锡盟南部是旱作农区。这里干旱、风多、沙大,风蚀尤为严重,造成土壤瘠薄,作物产量低而不稳。近几年来,人们在综合治理的基础上,施用化肥获得了高产,特别是对复合肥料视作灵丹妙药,一味的增加施肥量。如用复合肥作种肥,每亩由20斤增至30斤,甚至更 The southern part of Ximeng is a dry farming area. Drought, wind, sand, wind erosion are particularly serious here, resulting in infertile soil, low and unstable crop yields. In recent years, on the basis of comprehensive management, people have been able to obtain high yields of fertilizers, especially compound fertilizers, as a panacea, to increase the amount of fertilizer blindly. Such as the use of fertilizer for fertilizer, mu from 20 pounds to 30 pounds, or even more