几年来,黄河中游各水土保持試驗站在总結群众經驗的基础上进行了水土保持耕中作法的試驗研究,包括按种、掏缽种、串堆子、瓏作区田、套犁溝播、平播培瓏、水平防冲溝等。这些方法对保持水土的效果都很显著,并且基本上是增产的。在部分地区也曾經进行了推广,一般效果良好。在推广中,有些地方由于在掌握技术規格上不符合要求,没有达到預期的效 Over the past few years, various experimental sites for soil and water conservation in the middle reaches of the Yellow River have experimented and studied soil and water conservation farming practices based on summing up the masses’ experiences. These include planting and digging, , Broadcast Pei Long, horizontal anti-ditch and so on. The effects of these methods on soil and water conservation are significant and are basically on the increase. In some areas have also been promoted, the general effect is good. In the promotion, some places did not achieve the expected effect because they failed to meet the technical requirements