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新修水平梯田是否能在翌年获得增产,我站对试点流域芦刘沟的14个村进行了多方的调查,做了一些必要的试验。总的情况看是投工少,种的好,增产增收效益高。但必须注意以下几方面的问题。一、新修梯田应注意保留表士保留表土是最经济有效的一项措施。表层肥土是几十年甚至几百年以来的耕作土壤,有丰富的营养物质,质地疏松,透气透水,保水性能强,耕作性能良好。所以要使新修梯田翌
Whether newly-built terraced fields can be increased in the next year or not, I conducted a multi-dimensional survey on 14 villages in Lu Liu Gou of the pilot watershed and made some necessary tests. The overall situation is to vote less, kind of good, increase production and income of high efficiency. However, we must pay attention to the following questions. First, the newly repaired terraces should pay attention to retain the table to retain topsoil is the most cost-effective measures. Topsoil is a tillage soil for decades or even centuries with rich nutrients, loose texture, breathable and water permeable, strong water holding capacity and good tilling performance. So to make the newly built terraces next day