Which herbicides affect post-crop crops

1. Quick killing bismuth (quinclorac): In the 300 days after the application of fast killing, no crops can be planted except for rice. Eggplant and tobacco cannot be planted within 12 months, and tomatoes and carrots cannot be planted within 2 years. In addition, umbelliferous crops such as carrots, celery, and cilantro are very sensitive to fast killing, and it is not possible to water the above crops with the water of the paddy fields that have been killed.
2, chlorsulfuron-methyl: it has a long retention period in the soil, it is not suitable to grow beets, rice, potatoes, melons, vegetables, sorghum and cotton.

3, Sike (Metazine, oxalofenone): According to the experimental report, the application of 420 ~ 1120 grams of active ingredients per hectare (15 acres), 4 months after planting, asparagus, wheat, barley, corn Potatoes, sweet potatoes, sugar cane, soybeans, grasses and grasses; rice and cotton can be planted after 8 months, and other crops other than roots can be planted after 12 months. At present, it is generally recommended that the dosage of Sike is 210-560 grams per hectare, and this dose is generally safe for the crop after harvest.

4, Guanglingling: According to reports, per ct (15 acres) with active ingredients 560 ~ 1400 grams of chlorhexidine, 9 months after application can be planted rice, cotton, corn, pepper, tobacco, cucurbit crops; 16 All crops can be planted after the month. At present, it is generally recommended that the amount of chlorhexidine used in combination with other drugs has no effect on the post-crop, but heavy spray has a slight effect on wheat.

5, Pu Shite: a long-acting herbicide. According to reports, 70 grams of active ingredient per hectare can be used to grow wheat, peas and alfalfa in 4 months after application; barley and tobacco can be planted after 9 and a half months; corn, cotton, potato and sorghum can be grown after 18 months. Beet can be grown after 40 months.

6, broad grass clear: rapid degradation in alkaline soil, slow degradation in acidic soil. For example, beet, rapeseed and cotton should be planted on the field of applying broad grass and must be separated by more than two years.

Gas Fire Pit

Coffee Accessories Co., Ltd. , http://www.fjbackpacks.com