我们开展“改土增肥”的农田基本建设,主要的一项就是采取绿肥改土。几年来绿肥在我们公社,对提高土壤肥力,增加肥源,增加粮食产量起到了促进作用。例如:一九七五年全公社的总产比不种草前最高的七四年增产二百多万斤。特别是在一九七六年的自然条件下,全公社有五千亩草茬高梁,最低的亩 We carry out “improvement of soil and fertilizer” farmland infrastructure, the main one is to take green manure. In recent years, green manure in our communes has played a catalytic role in improving soil fertility, increasing fertilizer sources and increasing grain output. For example, the total output of the communes in 1975 increased by more than 2 million kilograms compared with the highest level in 1974 before the grass planting. In particular, under the natural conditions of 1976, the whole commune has five thousand acres of stubble beams, the lowest mu