山西省耕地面积有一半以上是在黄土丘陵区.这里收成很不稳定.因为一则受干旱威胁,二则水、肥、土流失严重,水肥俱缺.所以在短时期内还不能实现水利化的条件下,如何采取正确的农业技术措施,抓住中心环节,保证粮食稳定丰收,就成为我们的迫切任务!近年来,各方面,尤其是基层生产领导机关,对这些问题做了很多研究,并且取得了一定成就,同时,我们也做了一些调查和试验,对此有了一些认 More than half of the cultivated area in Shanxi Province is in the loess hilly region, where the yield is unstable, because one is threatened by drought and the other is water and fertilizer loss due to serious loss of water, fertilizer and soil, so water conservancy can not be realized in a short period of time How to take the correct agricultural technology measures, seize the key links and ensure a stable harvest of grain has become an urgent task for us. In recent years, various aspects, especially the grass-roots production leading organs, have done a lot of research on these issues, And made some achievements, at the same time, we also made some surveys and experiments, there is some recognition