slope cropland in purple soil

常見(jiàn)例句

A field experiment was carried out in hilly area of central Sichuan Basin to study the characteristics of phosphorus loss by runoff from slope cropland in purple soil.
針對(duì)日益加劇的四川紫色土地區(qū)水土流失情況，選取四川省南部縣鶴鳴觀小流域爲(wèi)研究區(qū)，對(duì)其逕流特征進(jìn)行探討分析。
The characteristics of nutrient loss from slope cropland of purple soil under different rainfall erosivities were studied from several rain-storm processes in the central Sichuan Basin.
通過(guò)對(duì)川中丘陵區(qū)幾次暴雨過(guò)程氮、磷流失的觀測(cè)與分析，研究了不同降雨侵蝕力條件下的紫色土坡耕地的養(yǎng)分流失特征。
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