小麦精少量播种技术及配套机具应用研究山西省农机化技术推广站李玉英，张培增从１９８８年开始，山西省进行了小麦精少量播种的试验、示范和推广工作，到１９９２年推广面积已达１８０多万亩，作业机具保有量达到４２８７台。经４年多的试验推广实践证明。所推广使用的２... Wheat sowing of small amount of sowing technology and supporting equipment application Shanxi Agricultural Mechanization Technology Promotion Station Li Yuying, Zhang Peizeng Since 1988, Shanxi Province conducted a small amount of wheat sowing trial, demonstration and promotion work, to promote the area in 1992 has reached more than 180 Mu, the number of operating tools to reach 4287 units. After more than 4 years of experiment promotion proved. Promote the use of 2 ...