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坡地不同水保措施下的平衡施肥效应研究初报
Effects of Balanced Fertilization under Different Water and Soil Conservation Methods on Slope Land
【摘要】 研究结果表明 :采用经济植物篱横坡种植 ,与传统的农民习惯种植方式相比 ,可减少土壤流失5 3.6%~ 65 .63% ,减少径流量 4 0 .37%~ 4 3.77% ,配合平衡施肥及合理密植 ,可提高坡耕地玉米产量 31.9%~ 35 .2 1%。
【Abstract】 The experiment of water and soil conservation was carried out under different kinds of agrinomy methods. The results indicated that the soil loss of hedgerow cropping with economic plants was decreased by 53.60% ~65.63%, comparing to local farmers’ cultivation method, and runoff 40.37% ~ 43.77% as well. Moreover, the corn yield of slope land was increased by 31.90% ~35.21% by application of the hedgerow cropping with economic plants in combination with balanced fertilization and rational planting density.
- 【文献出处】 贵州农业科学 ,Guizhou Agricultural Sciences , 编辑部邮箱 ,2002年S1期
- 【分类号】S147.2
- 【下载频次】51