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The Effect of Premium Pasture-sweet Pea on Holding Soil and Water

机译:优质牧场甜豌豆对保持土壤和水分的影响

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摘要

The area of Loess Plateau lacks of vegetation, the water and soil erosion and sand blown by wind are very serious, environment is deteriorating increasingly. At the same time, a great deal of sediment from the up and middle reaches of the Yellow River enter into the Yellow River. As a result, the river bed in the main stream of the lower reaches the Yellow River increases year by year. So we should introduce into some premium vegetable to keep water and soil immediately. Xifeng experimental station for soil and water conservation fetched in sweet pea from middle west of American, according to "the theory of climate similar" and take the experience for 8 years (1998~2005). They draw a conclusion that Sweet Pea is suitable for ravine of Loess Plateau, and root is deep, as well as, it can cover with most area. Therefore, it can be the premium pasture to conserve water and soil, reduce sediment enter into the Yellow River, improve the condition of environment and the breed of natural pasture.
机译:黄土高原地区缺乏植被,水土流失和风沙十分严重,环境日益恶化。同时,来自黄河中上游的大量泥沙进入黄河。结果,下游黄河干流的河床逐年增加。因此,我们应该引入一些优质蔬菜来立即保持水和土壤。根据“类似气候理论”,从美国中西部的甜豌豆中提取西峰水土保持试验站,并取得了8年的经验(1998年至2005年)。他们得出的结论是,甜豌豆适合黄土高原的沟壑,根深,并且可以覆盖大部分区域。因此,保持水土保持,减少泥沙进入黄河,改善环境条件和天然草场的繁育,可以成为优质的草场。

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