• In addition, conservation tillage could reduce the nutrient loss of the soil.

    另外保护性耕作地能够减少农田土壤养分损失

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  • A layer loss in soil profile is a sign of soil nutrient loss.

    土壤剖面a流失土壤养分流失的标志

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  • Leves trench tillage can retain runoff, decrease soil wash and nutrient loss, increase utilization rate of soil water, and further increase crops yield.

    水平沟能够显著拦蓄径流,减少土壤冲刷养分流失提高土壤水分利用率进而提高作物单产。

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  • Sloping spatial distribution of soil nutrient loss responds to spatial distribution of soil erosion patterns erosion intensity. Shallow gully ditch is the severest position of soil nutrient loss.

    土壤养分流失空间分布坡面侵蚀方式和侵蚀强度的空间分布相一致,浅沟沟槽坡面土壤养分流失严重的部位

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  • This article summaries the regular of slope soil nutrient loss, establish the equation of slope soil nutrient loss.

    总结土壤侵蚀养分流失规律基础上,建立坡面侵蚀养分流失方程

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  • The process of soil nitrogen loss in runoff and sediment is restricted by interaction of soil nutrient with rainfall and runoff.

    坡地土壤养分流失过程实际上表层土壤养分降雨径流相互作用过程,土壤养分流失的多少主要受相互作用的限制

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  • To study mass transport from slope land, the process and mechanism of soil erosion and nutrient loss on the slope land under different drainage conditions were investigated by simulating rainfall.

    研究坡地物质迁移重要过程通过室内人工降雨模拟试验,研究不同透水状况坡地土壤侵蚀养分流失的过程机制

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  • Due to the increase in nutrient input of the ecosystem and the decrease in the nutrient output from soil and water loss, the nutrients in the system are surplus.

    由于间种山毛豆增加生态系统养分收入,减少水土流失养分支出系统的各种养分出现了盈余的状况。

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  • Studies have shown that the soil nutrient loss has strong connection with its content, and the accumulation of soil nutrient can increase the loss potential.

    农业面源污染物质氮、流失土壤营养物含量之间存在较强联系,土壤营养物累积增大流失风险

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  • Caption: Mali, 2001. Women caught in a sand storm. Dust storms cause soil loss - in particular the loss of the nutrient-rich lightest particles - reducing agricultural productivity.

    描述:2001年,马里,一群妇女遭遇沙尘暴沙尘暴造成土壤流失特别是富含养分最轻微粒的流失,降低了农业生产力。

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  • The results showed that compared with the bare land, all restoration patterns played positive effect in the control of soil erosion and nutrient loss in the gangue pile land.

    结果表明裸地相比,不同椬被恢复模式均对矸石山坡面土壤侵蚀养分流失具有明显控制效果

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  • Nutrient concentration of soil loss under covered with vegetation over the fallow.

    种植油菜-花生处理,坡面流失泥沙钾、磷养分浓度高于休闲裸坡处理。

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  • Soil nutrients abruptly loss in the beginning stage of forest removal. After five years of forest removal, soil nutrient content reduces by 50%.

    土壤养分流失开垦初期非常迅速,开垦耕种5 a,土壤养分含量可减少5 0 %。

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  • Soil nutrients abruptly loss in the beginning stage of forest removal. After five years of forest removal, soil nutrient content reduces by 50%.

    土壤养分流失开垦初期非常迅速,开垦耕种5 a,土壤养分含量可减少5 0 %。

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