Most of the weeds in the sweet potato field belong to the grass type, and the broadleaf is generally not much. Most of the weeding used in the sweet potato field is also a herbicide for the grass type. It is appropriate to spray some of the weeds first. If other grasses are large and compete for the nutrients and moisture of sweet potatoes, affecting the growth of sweet potatoes, manual removal can be used. China Pesticide Network Xiaobian introduces you to the following two types of sweet potato herbicides:
The special (1+1+1) herbicide for potato sweet potato field after seedlings can not only prevent various grass weeds in sweet potato fields, but also eliminate all kinds of broad-leaved weeds that are extremely difficult to control. It solves the problem that has long plagued sweet potato growers to prevent broadleaf weeds. Usage: Stem and leaf spray This product is 40ml-50ml per acre, that is, each bag (25ml with two bags of gifts), 15kg of water, spray half acre, two large bags per acre, stir well and then spray the stems and leaves. High temperature and drought conditions, appropriate increase in water consumption.
The special (1+1+1) herbicide for potato seedlings in the sweet potato field can not only prevent various grass weeds in the sweet potato field, but also eradicate all kinds of broad-leaved weeds that are extremely difficult to control. It has completely solved the problem that has long plagued sweet potato growers to prevent broadleaf weeds. 1. The pesticide manufacturer recommends that the dosage of the stem and leaf spray should be 40ml-50ml per mu, that is, 15kg per bag (25ml of two gifts), spray half acre, two large bags per acre, stir well and then carry out the stems and leaves. Spray, in case of high temperature and drought conditions, increase the amount of water appropriately. 2. Annual grass weeds and broadleaf weeds 3. In case of drought, low temperature and other adverse conditions, it may have a slight effect on the sweet potato root leaves, which can be recovered in a short period of time without affecting the late growth and final yield of sweet potato.
The special herbicide for weeding after the new sweet potato seedling in the potato is the only one-time post-emergence stem and leaf treatment agent for weed control, broadleaf weed and sedge weed in China. This product has a unique ternary Symmetrical chemical structure, highly safe for sweet potatoes. According to the pesticide network , it is mainly to prevent the weeds from smashing and causing weed death by inhibiting the biosynthesis of the amino acids in the inner chain of the weeds, thus completely solving the problem of weeding in the sweet potato field.
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