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- The desiccation of deep soil layer on the Loess Plateau results from the gradual depletion of storing water during the process of vegetation rehabilitation. 摘要黄土高原地区深层土壤乾燥化（土壤乾层）是人工林草植被过度耗水导致土壤水分负平衡的结果。
- Standards for Assessing Desiccation of Deep Soil Layer on Loess Plateau 黄土区深层土壤干燥化程度的评价标准
- Desiccation of deep soil layer and soil water cycle characteristics on the Loess Plateau 黄土区深层土壤干燥化与土壤水分循环特征
- Preliminary Research on Countermeasures of Desiccation of Deep Soil Layer in Loess Plateau 黄土高原土壤干层减缓方法初探
- desiccation of deep soil layer 土壤干层
- Abstract: Desiccation of the deep soil layer under forest and grass vegetation is one of the crucial topics in scientific research for eco-environmental construction of the Loess Plateau. 摘 要： 林草植被深层土壤干燥化是黄土高原地区生态环境建设过程中面临的重大科学问题。
- desiccation of the deep soil layer 土壤干层
- Yannong 19 and Jimai 19. The results showed as follows: The dry weight of root in 60 cm soil layers increased by 12% in BP than in CFP, the root activity of deep soil layers improved significantly in BP than that in BFP. 结果表明,垄作栽培中由于小麦种植在垄顶上,0-60 cm土层根系干重较平作栽培增加12%25以上,深层土壤(20-60 cm)根系活力得到极显著提高。
- On the nitrate-N accumulated characteristics in deep soil layer of winter wheat field in Taihang Piedmont. 太行山山前平原冬小麦田深层土体硝态氮累积特征研究
- The nutrient of C, N, P, K in rice straw buried by rotocultivator in deep soil layer released at a high rate and less remain than on surface soil. 运用机械将稻秸秆深施于水田土层内，秸秆中的碳、氮、磷、钾养分释放比秸秆面施速率高，残留量少。
- Water consumption of deep soil layers and eco-environmental effects of agricultural ecosystem in the Loess Plateau 黄土旱塬农业生态系统土壤深层水分消耗与水分生态环境效应
- Abstract: The nutrient of C, N, P, K in rice straw buried by rotocultivator in deep soil layer released at a high rate and less remain than on surface soil. 文摘:运用机械将稻秸秆深施于水田土层内，秸秆中的碳、氮、磷、钾养分释放比秸秆面施速率高，残留量少。
- Title： Research on soil nutrient released from rice straw buried in deep soil layer by rotocultivator and the effect of yield promotion in paddy fields. 期刊：浙江大学学报（农业与生命科学版）--2000/03关键词：稻田；机械秸秆深施；养分释放；
- The experience left me with a feeling of deep hurt. 这段经历给我心灵上留下了严重的创伤。
- Deep rooting of rice plant made easy to absorb more nutrients from deep soil layers, and protected the plant from lodging at reproductive stage. 深根水稻植株从深层土壤中吸收更多养分、保护植株在生殖生长阶段不倒伏。
- A source of deep mental anguish. 悲痛的缘由精神极度痛苦的根源
- Leguminosae herbage with deep roots such as alfalfa and sweet clover, leaves the deep soil plenty of root residue, which helps to improve the urease activity and soil fertilily of deep soil. 深根豆科牧草苜蓿、草木樨可留给深层土壤大量根系残留物，从而有利于提高土壤深层脲酶活性与综合供肥能力。
- His expression changed to one of deep concern. 他的表情转变为严肃的沉思。
- She is in a state of deep depression. 她处于深深的沮丧状态之中。
- You are a lady of deep reflection. 你是个有独到见解的少女。
