Herbicides play an important role in crop growth, but not all herbicides can be safely used during crop growth. Some herbicides should be used with caution and banned.
Fast-killing fleas (quinacrine) Quick-killing crickets No crops can be planted except for rice within 300 days after application. Eggplant and tobacco cannot be grown within 12 months. Tomatoes and carrots cannot be grown within 2 years. In addition, umbelliferous crops such as carrots, celery, parsley, etc. are very sensitive to swift slaughter, and the above-mentioned crops cannot be watered with water that has been used to smash the paddy fields.
Chlorimuron-methyl
It has a long retention period in soil and should not be used to grow beets, rice, potatoes, melons, vegetables, sorghum, and cotton.
The test of Saiko (Acetoxacin and Trimetin) reported that each hectare (15 mu) of the effective composition of 4201 to 1120 grams of Secor, after four months, can be planted quail, asparagus, wheat, barley, corn, potatoes, sweet potatoes Sugar cane, soybean, and gramineous pasture; 8 months later, rice and cotton can be planted, and after 12 months, crops other than roots can be planted. At present, it is generally recommended that Secor use a dose of 210-560 grams per hectare of active ingredient, which is generally safe for post-crop crops.
Guang Wu Ling
According to reports, Guangmianling with an active ingredient of 560-1400 grams per hectare (15 mu) can grow rice, cotton, corn, pepper, tobacco, and cucurbit crop 9 months after application, and can plant all crops after 16 months. . It is generally recommended that the use of Guangweiling be used in combination with other drugs, without any effect on post-planting crops, but heavy-injection has a slight effect on wheat.
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