silage nutrient losses 青贮饲料营养损失
Soil erosion and river jam, flooding, nutrient losses, soil degradation, water pollution aroused by erosion are the key points to sustainable agricultural development in China.
水土流失及其引起的江河堵塞、洪水泛滥、养分流失、土壤退化、土地生产力下降、水体污染等一系列生态环境问题，是关系到我国农业持续发展的重大问题。
参考来源 - 湖南红壤丘陵区小流域土壤侵蚀规律研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The results showed that blanching and sterilization were the main stages of nutrient losses during processing.
结果表明，芦笋汁加工过程中以杀青和杀菌阶段的营养损失最大。
The soil nutrient losses were connected with soil texture, water content and fertilizer quantity, and lands utilize way.
土壤养分的流失程度与土壤质地、雨前含水量和施肥量以及土地利用方式有关。
Weight losses and nutrient releases of Castanopsis fargesii leaves in different initial conditions were examined in a natural evergreen broad-leaved forest in southern China.
中国南部的天然常绿阔叶林中，不同的初始条件下研究了栲树叶的重量损失和养分释放。
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