soil and nutrient loss

常見(jiàn)例句

Influence of different drainage conditions on soil erosion and nutrient loss of slope land;
林地被人為開(kāi)墾破壞后，加速侵蝕是導(dǎo)致坡面土壤養(yǎng)分流失的根本原因。
Soil erosion and nutrient loss directly result in soil fertility degeneration, and also seriously threaten the natural environment.
土壤氮素隨徑流流失不僅造成土壤肥力退化，而且對(duì)人類(lèi)生存的自然環(huán)境造成危害。
Prediction of soil erosion and nutrient loss quantity was conducted in Guishan Mountain, Caohu using the SCS model, the USLE model, the iron nails method and a nutrient loss formula.
本文通過(guò)大量的調(diào)查和實(shí)驗(yàn)，對(duì)土壤養(yǎng)分流失的機(jī)理和時(shí)空變化規(guī)律進(jìn)行了分析，結(jié)果表明：泥沙流失是土壤養(yǎng)分流失的主要因素，隨坡度增大土壤養(yǎng)分逐漸降低。