论文部分内容阅读
俗话说:“长嘴的要吃,生根的要喝”。而寒地丘陵山区地带的果园,一般土质较瘠薄有机质含量低,如能抓住秋压施绿肥,其效可佳。一、秋压施绿肥的方法。雨季或7～8月,在树冠投影处挖深0.5米,宽0.5米的施肥沟割压野生杂草,一层草一层土分层埋压,培土稍高出地面。每株压绿肥50～100公斤。二、秋压施绿肥的作用。1.增加土壤可给态养分。2.增加土壤有机质,改良土壤理化性状。3.对
As the saying goes: “long mouth to eat, root to drink.” The orchards in the hilly mountainous areas, the general soil is barren organic matter content is low, if you can seize the autumn pressure green manure, its effectiveness is good. First, the method of applying green fertilizer autumn. During the rainy season or from July to August, fertile ditches of 0.5 m in width and 0.5 m in width are pressed to cut down wild weeds. Grass layers of soil are buried in layers and the soil is raised slightly above the ground. Each strain of green manure 50 to 100 kg. Second, the role of autumn fertilizer green manure. 1. Increase the soil can give nutrients. 2. Increase soil organic matter, soil physical and chemical properties. Right