吉林省农业科学院土肥所与农安县新刘家公社农业实验站,从1973年开始,于柳树洼大队和许马大队,进行了改进草木樨播种采种等技术的试验,取得了初步成果,现简介如下。一、改畜力(耒不)种为早春机播,解决了与大田争工争时的矛盾。过去用畜力(耒不)种绿肥,只能利用大田播种前后的空隙时间,于劳畜力不足,常把绿肥挤到6月上中旬播种。我们从1975年试验改用 Soil and Fertilizer Institute of Jilin Academy of Agricultural Sciences and Nong’an Xin Liujia commune Agricultural Experimental Station, from 1973 onwards, in the willow depression and Brigade Xuma brigade, to improve the planting of sedge and other techniques of planting, and achieved initial results, is now profile as follows. First, the change of livestock (no) species for early spring machine broadcast, to solve the conflict with the field struggle. In the past, animal husbandry (no) green manure, can only make use of the field before and after the interspace time sowing, labor shortage, often green manure pushed into the mid-June planting. We switched from the 1975 trial