A kind of herbicide for flax and its application

Abstract

The invention discloses a herbicide for flax, the active ingredients of which include: bromoxynil capryl emulsifiable concentrate, clopyralid, high-efficiency fluroxyfop emulsifiable concentrate and synergists; bromoxynil capryl emulsifiable concentrate, high-efficiency The volume ratio of haloxyfop-op emulsifiable concentrate to the synergist is (6-12): (7-13):1, and the dosage of clopyralid is 0.5-3.5g per 1ml of the synergist; the synergist is Silicone builder and / or orange peel essential oil. The herbicide for flax of the present invention does not have the phenomenon of burning flax seedlings, has no symptoms of phytotoxicity, and does not affect subsequent crops; the herbicide effect is obvious, and there are almost no weeds in the field after about 6 days of application, and the dosage is small, and the use is simple ; Improve the plumpness of flax, reduce the empty shell rate, and increase the output.

Description

technical field [0001] The invention relates to a herbicide for flax and application thereof, belonging to the field of flax herbicides. Background technique [0002] Flax is an oil crop widely planted in northern China, mainly distributed in the alpine and dry regions of North China and Northwest China. At present, the occurrence of weeds in flax fields is serious. Although herbicides have the characteristics of saving labor and time and quick results, flax is one of the crops that are very sensitive to herbicides. There are great concerns, and they dare not and are unwilling to apply herbicides in the flax fields. Manual weeding is still the main weeding method for flax, which is labor-intensive, time-consuming, inefficient, labor-intensive, and high in production costs. In the background, artificial weeding has greatly affected the enthusiasm of farmers to plant flax, and limited the promotion and application of flax. Contents of the invention [0003] The invention p...

AI Technical Summary

Problems solved by technology

At present, the occurrence of weeds in flax fields is serious. Although herbicides have the characteristics of saving labor and time and quick results, flax is one of the crops that are very sensitive to herbicides. There are great concerns, and they dare not and are unwilling to apply herbicides in the flax fields. Manual weeding is still the main weeding method for flax, which is labor-intensive, time-consuming, inefficient, labor-intensive, and high in production costs. In the background, manual weeding has greatly affected the enthusiasm of farmers to plant flax, limiting the promotion and application of flax

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