Distinguishing weeds is very simple. For example, when planting soybeans, the newly sprouted buds are two kinds of green plants like watercress. If there are different plants around, it must be weeds. Otherwise, weeds will absorb nutrients around soybeans and affect the growth and development of soybeans.

As far as the common weeds in soybean fields are concerned.

Common broad-leaved weeds are: Chenopodium album, Portulaca oleracea, Amaranth, Xanthium sibiricum, Commelina communis, Stellaria stellata and so on. , will absorb nutrients from the surrounding, so that soybeans lack nutrition.