Rice transplanting 7 days before spraying with glyphosate and other inactivating herbicides, after the application of medicine to maintain 5-7 days of light conditions, can effectively control the water bamboo leaf damage. 2 methyl 4 chlorine is a stem and leaf treatment herbicides, the water bamboo leaves have a better preventive effect.
Generally, in the rice 4-leaf stage to before the knot, water bamboo leaves 2-3 branching period, per mu with 13% 2 methyl 4 chlorine water 250-350 ml with water spray. Diclofenac is a stem and leaf treatment herbicide of the class of mizoram salicylic acid, and it also has a good preventive effect on water bamboo leaves.
Generally in rice after the 5-leaf stage to before pulling, water bamboo leaf 2-3 branching stage, per mu with 100 grams / liter bispyribac-suspension agent 20-30 ml plus water spray. Water bamboo leaf grass can be removed with herbicides such as glyphosate, 2-methyl-4-chlorine and bispyribac-sodium.