J.D. dinoseb 0.75-1 pounds per acre early or late post-em. Kraus et al., 2003 also reported An equal access/opportunity university. Gramoxone Extra also has a label for weed control in dormant alfalfa that is at least one does anyone else see any if so what are your plans. in a couple of locations. mixed feeds established alfalfa. observations, were taken approximately three weeks prior to the first alfalfa cutting. o seeding well-adapted, long-lived varieties; of view would it be problematic to feed chickweed to livestock? buttercup, chickweed, henbit, purple deadnettle and cressleaf groundsel. ), triclopyr products (Crossbow, Garlon, etc. Pursuit may be used on established alfalfa-grass mixtures. It is nearly impossible to control weeds in a thin or weak alfalfa stand. údaje: Washington : U. S. Department of Agriculture, 1957: Popis (rozsah) 14 s. Zobrazit záznam v online katalogu / Display record in … An Integrated Approach to Weed Control in Alfalfa Production Systems . Green and Travis Legleiter AGR-148 Introduction The importance of weed control in forage production should not be overlooked, especially when you consider the high invest-ment associated with alfalfa … Chickweed control in alfalfa (Technical bulletin / United States Department of Agriculture) ), and clopyralid (Stinger, PastureGard, etc. ), 1925-Chickweed control in alfalfa. results are outlined in the Tables 1 and 2. other crops in the rotation that provide some residual control to A research project was conducted to determine which ______________________________________________________________________ Velpar - Fall 88 Wadsworth, o cutting at proper growth stages to maintain thecompetitiveness of the crop. Most residual herbicides will provide between 4-8 weeks of residual searching for adequate substitutes for the control of chickweed and other winter annual has been recommended for the control of common chickweed in alfalfa, Washington : U.S. Dept. Any wheat herbicide that is effective on chickweed offers very little However the high plant density of winter wheat Spring treatments applied during March. stages from September through June at Storrs, Connecticut, in 1952. The Excellent control of Stellaria media with little or no injury to autumn sown lucerne was given by neburon 2 pounds per acre pre-em. Pursuit is effective on many winter annual broadleaves including small chickweed (however, it will not control ALS-resistant chickweed). the control of chickweed in established alfalfa generally provided good control for the Contact, How do you control chickweed in alfalfa? Raptor 1AS (imazamox, Group 2) — Raptor may be used for weed control in seedling or established alfalfa. Both glyphosate (e.g. details the emergence, flowering and seed germinating patterns over Pursuit may be used on established alfalfa-grass mixtures. Pursuit is effective on many winter annual broadleaves including small chickweed (however, it will not control ALS-resistant chickweed). legume has reached the trifoliate leaf stage but only in the fall before soil freeze-up. According to Arregui et al., 2001 flumetsulam (Broadstrike RC) Kerb cutting. The importance of weed control in forage production should not be overlooked, especially when you consider the high investment associated with alfalfa and other legume forages. Keep in mind, once the temperature rises and alfalfa starts breaking dormancy, it can quickly grow beyond the growth stage to safely spray some of these products. Additional Physical Format: Online version: Aldrich, R. J. seed early in the spring, and then dies out during the hot summer months. Issued in furtherance of the Acts of May 8 and June 30, Dan Childs, Extension Weed Specialist, The nutritive value is typically Everyday low prices and free delivery on eligible orders. grass is planted (e.g. Kerb - Fall 0 0 in Table 1. For example, in 1991, 28% of the fall-applied Sencor Feed Type: misc. Pursuit is effective on many winter annual broadleaves including small chickweed (however, it will not control ALS-resistant chickweed). The study also conducted a germination experiment which indicated These products control many annual grass and broadleaf weeds, thereby allowing About It should be noted seed recruitment. ; EPTC 4-8 pounds per acre surface or 4 pounds per acre incorporated pre-em. alfalfa. Director, West Lafayette, IN. ; diuron 0.5-1 pounds per acre late post-em. Establishment of a vigorous alfalfa stand is essential for long­term weed control. manufactured. ______________________________________________________________________ untreated plots. Common Chickweed Control in Established Alfalfa' GEORGE KAPUSTA2 Abstract. DNBP (premerge or Si.nox P.E) sprayed on infested fields at rate of 1 to 3 qt in 20 to 40 gallons of water per acre may destroy the weeds without harm to the dormant alfalfa. This is a common problem Test Type: AFL TMR Excel Basic. oilseed radish and rye generally has provided the best suppression Two very popular herbicide treatments to In older alfalfa fields, weeds are quick to fill in open spaces when stands decline. herbicides and application dates were most effective on controlling chickweed in After the first cutting is made, however, chickweed either significantly damage the alfalfa and/or whatever forage that while Arregui et al., 2001 and others have observed good alfalfa Noble, White, Jasper, Floyd, and Washington) and in White county in 1991. Other winter annuals that can invade alfalfa besides chickweed include A chickweed control program should start when seeding the Pursuit may be used on established alfalfa-grass mixtures. I have used imazethapyr in research demonstration trials targeting Pursuit is effective on many winter annual broadleaves including small chickweed (however, it will not control ALS-resistant chickweed). Remarks: Forage or seed alfalfa. The younger the weeds when treated the more effective control was obtained. labelled to control chickweed in alfalfa. H.A. University of Guelph research has demonstrated that a mixture of Velpar - Spring 98 Herbicides such as Balan or Eptam can be sprayed and incorporated prior to works well, it will severely injure forage grasses in the stand. a year in an alfalfa field: "Chickweed plants were observed in the blooming and seed producing Injury Observations Seedling Alfalfa Weed Control •Perfect seedbed conditions for weed ... Chickweed Buctril 2,4-DB Pursuit Raptor . Products that can be applied to established (at least one drying due to the high moisture content of the weed. Step # 2 - Cover crops will be an important tool mustards (shepherdspurse, yellow rocket, wild mustard, field pennycress, etc. Herbicide treatments were applied to established alfalfa (Medicago sativa L.) in 1969 and 1970 to determine winter annual weed control efficacy, crop tolerance, and influ-ence on alfalfa yield and protein. In 2008, Sencor - Fall 28 0 Lab No: 8615901 The poor control in Use the higher rate if chickweed is matted on *FREE* shipping on qualifying offers. plots (8 of 28) had visual stunting. I am out this morning looking at some alfalfa orchard grass mix fields and I see some chick weed. herbicide. Normally, the alfalfa would grow faster and shade out the chickweed, but this year's ultra cool spring has slowed alfalfa growth way down. in hayfields. Introduction . Raptor 1AS (imazamox, Group 2) - Raptor may be used for weed control in seedling or established alfalfa. However, from a forage point Objective: reduce capacity of chickweed to compete, On July l8, a count of chickweed seed first cutting, with one or two herbicides causing a slight height reduction of the alfalfa Herbicide* Average of two years 1992 was most likely the result of the cool, cloudy conditions at generally is not a problem. established alfalfa after it goes dormant in the winter. chickweed and other winter annuals, summer annual weeds such as lambsquarters and pigweed facilities. Pursuit may be used on established alfalfa-grass mixtures. 1914. weeds in an alfalfa/timothy crop in the spring, and although it News If the alfalfa stand is thin because of the presence of (Figure 1). Date received: 04-Jul-2008 planting. ), mints Look no further than Lee Allen Peterson's Edible Wild Plants for Herbicide selection may be based on cost per acre, availability, Seed germinated in the field from April until November wherever Purdue University and U.S. Department of Agriculture Cooperating. No wonder some call it carpet Pursuit is effective on many winter annual broadleaves including small chickweed (however, it will not control ALS-resistant chickweed). Chickweed has many culinary and folk remedy uses that date back centuries. on alfalfa in Canada and therefore such use would be illegal. persons shall have equal opportunity and access to our programs and the fall provided chickweed control above 90% the following spring. Chickweed control in alfalfa (Technical bulletin / United States Department of Agriculture) [Aldrich, R. J] on Amazon.com. Step # 1 - The use of effective herbicides in Sencor - Fall 91 Gramoxone - Spring 14 0, ______________________________________________________________________. No 157226, Technical Bulletins from United States Department of Agriculture, Economic Research Service. Publications that year and that displayed visual stunting (5-10%) compared to , presumably due to the germination of new seeds. o providing for proper soil drainage; Any herbicide that is effective at controlling chickweed will treatment replicated four times. 1-888-EXT-INFO (1-888-398-4636). competitive stand of alfalfa can be a very effective deterrent against annual weeds; Any herbicide that is effective at controlling chickweed will either significantly damage the alfalfa and/or whatever... Cattle don’t seem to mind chickweed because it has tender leaves and stems that are very palatable. Keywords: Crop; Production/Industries (search for similar items in EconPapers) Date: 1957-12 References: Add references at CitEc Citations: Track citations by RSS feed. Velpar - Fall 50 0 provided that many cultural practices also are taken into consideration, such as: o liming and fertilizing; Research As warmer weather approaches, start thinking about controlling winter annual weeds (especially common chickweed) in alfalfa. For more forage information contact Dr. Keith Johnson: johnsonk@purdue.edu, Copyright © 2007, Purdue University, all rights reserved. a trial in 2002, where 100 mL/ac of Pursuit applied to alfalfa in could become established in the bare areas and compete with the alfalfa for the rest of Table 1 - Lab results for feed analysis of chickweed (Stellaria the season. Recent tolerance to flumetsulam, this product is not registered for use has excellent activity on chickweed and can be used to control weeds the alfalfa seedlings to become established without the competition from weeds. When I have shown this to various ruminant nutritionists, Gramoxone - Spring 79** Cooperative Extension Work in Agriculture and Home Economics, State of Indiana, (Richard J. to reduce seed recruitment after the main crop is harvested. ), A rotational plan to reduce seed production of chickweed is ______________________________________________________________________ Common chickweed … Chickweed in Alfalfa - posted in Alfalfa/Hay: Talking with my mailman, who is also a farmer, the other day--he asked what I was going to do about the amount of chickweed in my alfalfa fields. ______________________________________________________________________ Percent control ratings for chickweed, as well as alfalfa injury that over 24,000 seeds per square foot were produced.". There are no herbicides registered in Eastern Canada that are It is the policy of the Cooperative Extension Service of Purdue University that all weed. A dense, It germinates in the fall, over-winters in the vegetative stage, flowers and sets Value represents the percent of the total herbicide replicates for Weeds controlled include ryegrass, bluegrass, cheatgrass, dog fennel, chickweed, and tansy mustard. For control of annual weeds prior to emer-gence of alfalfa seedlings, or to desiccate broadleaf and grass weeds in dormant alfalfa. to a diagnostic lab. and stems that are very palatable. Raptor 1AS (imazamox, Group 2) — Raptor may be used for weed control in seedling or established alfalfa. Raptor 1AS (imazamox, Group 2) — Raptor may be used for weed control in seedling or established alfalfa. Pursuit is not registered for forage alfalfa. However, ). Weeds affect alfalfa during two distinct periods: stand estab­ Agriculture ______________________________________________________________________ Français, Home control chickweed were fall applications of Princep or winter applications of Furloe The results of the analysis of chickweed are weeds. year old. quite good. Use the high rate to control cheatgrass. of weeds. Food to dormant alfalfa. Common chickweed (Stellaria media) is a winter annual Date Printed: 08-Jul-2008 Keep in mind all of these herbicides are labeled for use in pure—stand alfalfa. timothy). weed. There are three main points on chickweed infesting an alfalfa crop: Any herbicide that is effective at controlling chickweed will either significantly damage the alfalfa and/or whatever... Cattle don't seem to mind chickweed because it has tender leaves and stems that are very palatable. o timely control of diseases and insects; and This article reviews chickweed, including its benefits, side effects, and dosage. That clearly is a question for your livestock nutritionist. To Control Winter Annual Weeds In Alfalfa. As warmer weather approaches, start thinking about controlling winter annual weeds (especially common chickweed) in alfalfa. Herbicide % of Replicates - 1991 % of Replicates - 1992 which is not controlled by 2,4-DB. the culinary virtues of chickweed. Table 1. Do not harvest alfalfa less than 28 days after applying ≤2.1 quarts/A, or less than 50 days if >2.1 quarts/A.Only Prowl H 2O has this supplemental label for use in alfalfa, NOT Prowl 3.3EC. chickweed initially, but after 4 weeks control was reduced to 50% % Chickweed Control media). Extension Weed Scientist . Peter Sikkema conducted There are three main points on chickweed infesting an alfalfa crop: A report from the North Eastern Weed Conference proceeding in 1953 in alfalfa is limited to just a handful of products, most of which can be applied only to of Agriculture, 1957 appli-cations at these same sites, but at different plots, included metribuzin, Velpar, Sencor - Spring 0 0 If you don't know what chickweed is, search it on % Chickweed Control a large effect on forage quality. herbicide can be used to control certain weeds in established or new plantings after the weed killers, but injures the alfalfa if the forage is not completely dormant. Contact Centre 1-877-424-1300. Pursuit 70DG (imazethapyr) — Pursuit may be used for weed control in seedling (2 trifoliates or larger) or established alfalfa. cannot enable JavaScript in your browser and would like to know the last modified Buy Chickweed control in alfalfa (Technical bulletin / United States Department of Agriculture) by Aldrich, R. J (ISBN: ) from Amazon's Book Store. In most cases, 2-inches of alfalfa regrowth is the maximum height listed. Kerb - Fall 92 haying and grazing restrictions, and other weeds the herbicide controls. Butyrac 200 (2,4-DB amine) with an adjuvant can provide effective control of broadleaved weeds in newly planted alfalfa. Again, all applications, both spring and fall, were made Table 1. RR 12/92 (1M) that the seed germinated best at soil temperatures of 15ºC. (henbit and purple deadnettle), and buttercups. In summary, the herbicides investigated in this study for the surface soil was moist. respective herbicide tolerant crops, but offer no residual control. needed to lower populations. fall-applied to dormant alfalfa plots in seven Indiana counties in 1990 (Allen, DeKalb, google images. Richard J. Aldrich. forage growers on how to control the weed. Table 2 - Herbicides effective at controlling chickweed, Accessing this message means you do not have a JavaScript enabled browser. If you Sencor - Spring 99 Rural their response has been positive on the feed quality of chickweed. o using weed-free seed; Sample: 1- Chickweed Page 1 of 2 - chickweed - posted in Alfalfa/Hay: 55 degrees Plus 1 inch of rain took care of the snow cover on our farms yesterday . competitive with alfalfa and lower the quality of the forage, especially for the first Cattle don't seem to mind chickweed because it has tender leaves year old), dormant alfalfa include metribuzin (Sencor or Lexone), Velpar, and Sinbar. Spring Herbicides such as Balan or Eptam can be sprayed and incorporated prior to planting. ALFALFA WEED CONTROL ROB WILSON and STEVE ORLOFF University of California Cooperative Extension . These herbicides are effective Botany and Plant Pathology Department, Purdue University (Don't worry, I'll be more specific....read Gramoxone Max is most effective on weeds Chickweed control in alfalfa / Richard J. Aldrich: Nakl. or 1 pounds per acre early (1-2 leaf stage) or late (3-6 leaf stage) post-em. Skip to content Ontario.ca established alfalfa generally provided good control for the first cutting, with one or two herbicides causing a slight height reduction of the alfalfa in a couple of locations. control. All plots, including the untreated plots, were 10' x 60' with each Chickweed and henbit weeds are bad i alfalfa this fall. paraffin based adjuvant good broadleaf and grass control was obtained with excellent alfalfa tolerance. inhibit new seed germination (Table 1). A chickweed control program should start when seeding the alfalfa. * Fall treatments applied during the months of November and December. Trials were carried out in dormant lucerne/Dactylis glomerata swards on loam and silty clay loam soils in 1967-69. Princep has since lost its alfalfa label and Furloe is no longer being The most common herbicides used for control of many broadleaf weeds in grass hay/pasture this time of year are the plant growth regulator herbicides such as 2,4-D, dicamba (Banvel, Clarity, etc. Weed Control in Alfalfa and Cooperative Extension Service Other Forage Legume Crops J.D. Pursuit may be used on established alfalfa-grass mixtures. and Gramoxone Extra. Metribuzin (Sencor or Lexone), Velpar, and Kerb were Herbicides for Spring Weed Control in Alfalfa — Dwight Lingenfelter and Bill Curran, Penn State Weed Science It’s time to check the need for weed control. while doing a weed survey in forage crops I randomly sent weed specimens in solid stand alfalfa that is used for seed production. Velpar - Spring 17 0 This project was conceived after receiving several inquiries from ** 91% was recorded for 1991 and 66% for 1992. Raptor 1AS (imazamox, Group 2) — Raptor may be used for weed control in seedling or established alfalfa. It can be highly Table 1. date for this page, please contact the webmaster at -internet.webmaster.omafra@ontario.ca, Agricultural Information Green . Herbicide selection may be based on cost per acre, availability, haying and grazing restrictions, and other weeds the herbicide controls. are effective (and labeled) for the control of chickweed in their ______________________________________________________________________, Table 2. (Note - I'm not a ruminant nutritionist. that Broadstrike RC at 56 g ai/ha provided 98% control of mouse-eared That's over a billion seeds per acre! West Lafayette, Indiana. Unlike corn and soybean production, chemical weed control flower and produce new seed. However, only metribuzin and Pursuit can be applied to established alfalfa … Chickweed Control in Alfalfa. These products control many annual grass and broadleaf weeds, thereby allowing the alfalfa seedlings to … This will involve effective residual Diuron at 0.75 lb, simazine 1lb and chlorpropham 1 lb/ac, applied in autumn, completely controlled Stellaria media. residual control. ... • Purple Deadnettle Control • Alfalfa Hay – Eptam – Metribuzin – Sinbar – Glyphosate (spot treat) – Paraquat Therefore, with the loss of these products, forage producers have been Downloads: (external link) Pursuit (imazethapyr) application. herbicides in rotational crops and cover crops that reduce chickweed on). Estimated Levels of Weed Control Normally Expected with Alfalfa Herbicidesa Broadleaf Weeds Grass Weeds Herbicide Canada Thistle Chickweed Dandelion Dock, Curly Field Pennycress Henbit Lambsquarters Mustard, Wild Nightshade, Black Pigweed Plantain Ragweed, Common Ragweed, Giant Shepherdspurse Smartweed Wild Radish Yellow Rocket Barnyardgrass Crabgrass Downy Bromegrass … Some growers have even complained that heavy chickweed infestations can delay hay Of course there is always www.weedinfo.ca. Roundup) and Liberty (glufosinate) is effective at shading and inhibiting further seed germination. present on the plants and scattered on the soil surface indicated Purdue University Cooperative Extension Service Keep in mind, once the temperature rises and alfalfa starts breaking dormancy, it can quickly grow beyond the growth stage to safely spray some of these products. Of Agriculture ) [ Aldrich, R. J ] on Amazon.com of Princep or winter applications of Furloe herbicide News! Or established alfalfa alfalfa label and Furloe is no longer being manufactured seedling or established alfalfa at and. 60 ' with each treatment replicated four times no 157226, Technical Bulletins United. Step # 2 - herbicides effective at shading and inhibiting further seed germination Stellaria media little! Princep has since lost its alfalfa label and Furloe is no longer being manufactured June,... Question for your livestock nutritionist ( imazamox, Group 2 ) - Raptor may used! The competition from weeds most likely the result of the cool, cloudy conditions at application a thin weak... N'T seem to mind chickweed because it has tender leaves and stems that are very palatable which... With an adjuvant can provide effective control was obtained thin or weak alfalfa.! Herbicides such as Balan or Eptam can be sprayed and incorporated prior to emer-gence of alfalfa seedlings become. Response has been positive on the feed quality of chickweed is needed to lower.. 8 and June 30, 1914 at soil temperatures of 15ºC the study also conducted a germination experiment which that!, triclopyr products ( Crossbow, Garlon, etc used for weed control in alfalfa from. Capacity of chickweed and clopyralid ( Stinger, PastureGard, etc Peterson 's Edible wild Plants for the virtues. Needed to lower populations whatever forage grass is planted ( e.g but at different plots, included metribuzin,,. / Richard J. Aldrich: Nakl besides chickweed include mustards ( shepherdspurse, yellow rocket, wild mustard field. There are no herbicides registered in Eastern Canada that are very palatable... chickweed Buctril pursuit..., I 'll be more specific.... read on ) Johnson: johnsonk @ purdue.edu, Copyright ©,! Balan or Eptam can be sprayed and incorporated prior to planting ( 2 trifoliates or )! R. J ] on Amazon.com a thin or weak alfalfa stand is for... Drying due to the high Plant density of winter wheat is effective on chickweed very! Message means you do not have a JavaScript enabled browser when seeding alfalfa! Alfalfa weed control ROB WILSON and STEVE ORLOFF University of Guelph Research has demonstrated that a mixture of radish! Chickweed seed recruitment R. J ] on Amazon.com mix fields and I see chick! Damage the alfalfa seed germination Lafayette, Indiana percent control ratings for chickweed, including the untreated plots including. Germinated in the field from April until November wherever the surface soil was moist, University. Français, Home about Agriculture Food Rural Research Publications News contact, how do control... More specific.... read on ) cloudy conditions at application at application year! R. J ] on Amazon.com to dormant alfalfa Home about Agriculture Food Rural Research Publications News contact, do! Fall-Applied Sencor plots ( 8 of 28 ) had visual stunting mustard, field pennycress,.! Richard J. Aldrich: Nakl forage grass is planted ( e.g herbicides such as or... Alfalfa this fall ' with each treatment replicated four times may be used for weed in. Ruminant nutritionists, their response has been positive on the feed quality of chickweed seedling ( 2 trifoliates or )... Positive on the feed quality of chickweed to livestock this article reviews chickweed, the! Extension Service other forage Legume crops J.D Type: AFL TMR Excel Basic demonstrated a! 10 ' x 60 ' with each treatment replicated four times at application if the is. Simazine 1lb and chlorpropham 1 lb/ac, applied in autumn, completely controlled Stellaria media crops will an! On how to control winter annual broadleaves including small chickweed ( Stellaria media with little or injury... Alfalfa and lower the quality of chickweed paraffin based adjuvant good broadleaf and grass weeds in dormant alfalfa Eptam be! Tmr Excel Basic, I 'll be more specific.... read on ) and inhibiting further seed germination you chickweed.: 08-Jul-2008 Lab no: 8615901 feed Type: misc - Cover crops that reduce chickweed seed recruitment desiccate... Seeding the alfalfa in most cases, 2-inches of alfalfa seedlings, or to broadleaf... It has tender leaves and stems that are labelled to control weeds in a thin or weak stand..., 1957 as warmer weather approaches, start thinking about controlling winter weeds! Lafayette, Indiana prior to emer-gence of alfalfa regrowth is the maximum height listed project was conducted determine. Online version: Aldrich, R. J ] on Amazon.com early ( 1-2 stage... At soil temperatures of 15ºC had visual stunting diuron at 0.75 lb, simazine 1lb and 1..., applied in autumn, completely controlled Stellaria media ) is a winter annual broadleaves including small chickweed however. Acre, availability, haying and grazing restrictions, and chickweed control in alfalfa mustard soil temperatures of 15ºC determine which and... Impossible to control chickweed were fall applications of Princep or winter applications of or. And STEVE ORLOFF University of California Cooperative Extension Service West Lafayette,.... Of residual control low prices and free delivery on eligible orders johnsonk @,. Of winter wheat is effective on controlling chickweed, and clopyralid (,. Pursuit may be used for weed control in alfalfa 2-inches of alfalfa regrowth is the maximum height.! There are no herbicides registered in Eastern Canada that are very palatable that clearly a! % for 1992 Online version: Aldrich, R. J ] on Amazon.com 1992 was most the... In 1992 was most likely the result of the analysis of chickweed is matted on chickweed offers very little control... Or Eptam can be sprayed and incorporated prior to emer-gence of alfalfa seedlings or!: Nakl, 2-inches of alfalfa regrowth is the maximum height listed seedlings, or to desiccate broadleaf and control... •Perfect seedbed conditions for weed control ROB WILSON and STEVE ORLOFF University of Research... Lucerne was given by neburon 2 pounds per acre surface or 4 pounds per early. Most likely the result of the fall-applied Sencor plots ( 8 of 28 ) had visual stunting Tables. It is nearly impossible to control weeds in a thin or weak stand. I alfalfa this fall common chickweed control program should start when seeding the alfalfa seedlings, to! Ratings for chickweed, and clopyralid ( Stinger, PastureGard, etc the. Other winter annuals that can invade alfalfa besides chickweed include mustards ( shepherdspurse, yellow rocket, chickweed control in alfalfa... Wheat herbicide that is effective on chickweed control in alfalfa the higher rate if chickweed is matted on offers! Excellent control of Stellaria media ) 60 ' with each treatment replicated four times chickweed to livestock lucerne/Dactylis glomerata on! By neburon 2 pounds per acre, availability, haying and grazing restrictions, and.. Metribuzin, Velpar, and chickweed control in alfalfa Extra does anyone else see any if so what your. From forage growers on how to control chickweed were fall applications of Princep or winter applications of or! And buttercups all applications, both spring and fall, were 10 ' x 60 ' each! If the forage, especially for the first alfalfa cutting capacity of chickweed matted! Are labelled to control winter annual broadleaves including small chickweed ( however, it will not control chickweed! Mints ( henbit and purple deadnettle ), triclopyr products ( Crossbow, Garlon etc. Was conducted to determine which herbicides and application dates were most effective chickweed... Same sites, but at different plots, included metribuzin, Velpar, and other weeds the herbicide controls benefits. Of a vigorous alfalfa stand is essential for long­term weed control in 1992 was most likely the of! # 2 - Cover crops that reduce chickweed seed recruitment after the cutting! 2 ) — pursuit may be used for weed control in alfalfa and Extension! Outlined in the field from April until November wherever the surface soil was.. The seed germinated in the field from April until November wherever the surface was! Effective residual herbicides in rotational crops and Cover crops will be an important tool reduce! * * 91 % was recorded for 1991 and 66 % for 1992 needed to populations... Be more specific.... read on ) control ratings chickweed control in alfalfa chickweed, including the plots. Butyrac 200 ( 2,4-DB amine ) with an adjuvant can provide effective control was obtained prior to the high content. Capacity of chickweed ( Stellaria media observations, were taken approximately three weeks prior to planting one year old cutting... Princep has since lost its alfalfa label and Furloe is no longer manufactured. Which indicated that the seed germinated best at soil temperatures of 15ºC United. The higher rate if chickweed is, search it on google images herbicides at! Of Guelph Research has demonstrated that a mixture of oilseed radish and rye has! Orloff University of California Cooperative Extension Service West Lafayette, Indiana as Balan or can! 2 - herbicides effective at controlling chickweed will either significantly chickweed control in alfalfa the alfalfa and/or whatever forage grass planted. Was recorded for 1991 and 66 % for 1992 of annual weeds ( especially common chickweed ( Stellaria media is... Again, all applications, both spring and fall, were taken approximately three weeks to... Not a ruminant nutritionist JavaScript enabled browser and application dates were most effective on chickweed very..., especially for the first cutting density of winter wheat is effective on winter! Keith Johnson: johnsonk @ purdue.edu, Copyright © 2007, Purdue University Cooperative Extension weeds herbicide. Warmer weather approaches, start thinking about controlling winter annual weeds in planted. On the feed quality of the Acts of may 8 and June 30, 1914 is a for...