保山市冬春干旱已成常态化,在玉米生长后期套种蚕豆,实行轻简化栽培,蚕豆出苗整齐,抗干旱胁迫好;大幅减少肥料、农药投入,有利于节约环保,生产绿色健康食品。 Winter and spring droughts in Baoshan have become normalized. Broad beans are planted in the late maize growing season. Light-weight cultivation is practiced. Broad beans emerge neatly and have good anti-drought stress. Significantly reduce input of fertilizers and pesticides is conducive to saving the environment and producing green and healthy foods.