基本解釋[環(huán)境科學(xué)技術(shù)]紅壤旱地英漢例句雙語(yǔ)例句The effect of different manure on soil microorganisms and soil enzyme activities in an upland red soil was studied through a four-year field planting experiment.為提高紅土紅壤磷的有效性和肥料磷的利用率 ，設(shè)立長(zhǎng)期定位試驗(yàn) ，研究了紅壤旱地不同施肥條件下土壤磷素的變化規(guī)律 。In a study reported in this paper, no-cultivation meadow (A) was used as control sample to study the effect of rotation systems on soil fertility of upland red soil in Yunan plateau.以未開(kāi)墾利用的荒草地（A）為對(duì)照，研究不同輪作方式對(duì)高原山地紅壤肥力的影響。red-soil upland更多例句專(zhuān)業(yè)釋義環(huán)境科學(xué)技術(shù)紅壤旱地