我省针对绿肥面积下降，草塘泥、农家积肥日趋减少，土壤有机质入不敷出的情况，在土壤普查续础上进行了秸秆还田试验、示范。从1985年开始大面积应用于生产，还田面积不断扩大，形式也多种多样，南还草量逐年增加。全省秸秆还田在有机肥料构成中的比例已由1988年的5．04％。上 In order to reduce the area of ​​green manure, straw ponds, farmers reduce the cumulative fertilizer, organic matter in the soil make ends meet, on the basis of the soil census continued straw experiments, demonstration. Since 1985, a large area has been used for production and the area of ​​reclaimed land has been expanding continuously. The forms are also varied, and the quantity of reclaimed land is increasing year by year. The province’s straw in the composition of organic fertilizer in the proportion of 5.04% from 1988. on