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- To improve work efficiency, bagged soil nutrient management should be fixed. 为提高工作效率，营养袋装土应采用定额管理。
- soil nutrient management 土壤养分管理
- Movement of soil nutrient of wheat field in arid desert area. 沙漠地区麦田土壤养分运动特征。
- A layer loss in soil profile is a sign of soil nutrient loss. 土壤剖面中A层的流失是土壤养分流失的标志。
- Soil nutrient and water have a great spatiotemporal heterogeneity. 在森林土壤中;养分和水分具有很大的时间和空间异质性.
- soil nutrient manages 土壤养分管理
- Suggestions on the treatment and use of liquid waste as well as of livestock excreta use and nutrient management were also proposed. 本文还对液体粪水的处理与利用、牲畜排泄物的利用与养分管理提出了建议。
- Effect of nutrient management on selected topsoil characteristics of a basalt derived Ferralsol in Dak lak ,Vietnam. 表5 养分管理对达拉克(Daklak)一种玄武岩发育的铁铝土基本些表土层性质的影响 Table 5.
- CPMI is well related to soil nutrient factors and is sensitive to agricultural measures, which indicates that it is practical to assess soil C pools under different management practices using CPMI. 库管理指数与土壤养分因子量相关或极相关关系，反映了农业生产措施对土壤C库的影响，可运用其评估土壤C库的变化。
- Soil nutrients management 土壤养分管理
- Effect of natural zeolite on soil nutrient bioavailability and soil chemical properties. 沸石对土壤养分生物有效性和土壤化学性质的影响研究。
- The study provided a reference for improving the model of soil nutrient transfer in runoff on the loess slope. 该研究为进一步完善黄土坡面径流养分迁移模拟模型提供了参考。
- The relationship of soil nutrient cycling characteristics with productivity of terrace millet on hilly loess plateau. 黄土丘陵区梯田谷子养分循环特征与生产力关系的研究。
- We also raised the potential feedback by soil nutrient availability, which may also influence the BEF relationships. 最后 ,我们提出生物多样性_生态系统生产力之间的关系还可能受到土壤元素可利用性的负反馈作用的影响
- It is put forward that nutrient management technology suitable for local economic and agricultural conditi ons could be studied and steadily form a relative but efficient precision agr iculture. 提出根据国内各地具体情况,研究适合当地经济发展及农业生产水平的养分管理技术,逐步形成一种相对简单但效果明显的精确农业方式。
- The soil nutrient contents and adsorption experiments were completed by Agro Service International Inc.(USA). 土壤养分含量和吸附试验由国际农业服务公司（美国）完成。
- Site-specific nutrient management (SSNM) technology was introduced from International Rice Research Institute (IRRI) to solve the problems in fertilizer application on rice in cold area. 为解决东北寒地水稻施肥中存在的问题，引进了国际水稻研究所的实地养分管理技术。
- The pipe engineering could increase the wind erosion and worsen the soil nutrient. 管线施工会增加地表风蚀量，并影响土壤养分和水分状况。
- The activities of soil Urease and Sucrase had no significant correlation with soil nutrient. 相关分析表明，高寒草甸的土壤酶活性与营养成分含量之间相关不显著。
- The results showed that soil nutrient lost quicklyduring the initial stage of desertification. 沙漠化发展到严重阶段时,其养分继续损失并不十分明显。
