1.
Effects of Different Types of Nitrogen Fertilization on Yield,N Use Efficiency and Apparent Budget of Soil Nitrogen In Summer Maize
不同类型氮肥对夏玉米产量、氮肥利用率及土壤氮素表观盈亏的影响
2.
Relationship of Village Landscape Structure and Soil Nitrogen Spatial Distribution in the Hilly Area of the Middle Sichuan Basin;
川中丘区村级景观结构与土壤氮素空间分布的关系研究
3.
Relationship between soil nitrate,nitrogen balance and utilization in rainfed land
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旱地土壤硝态氮与氮素平衡、氮肥利用的关系
4.
The fitted multivaliate quadratic regression equation can better express the relation between nodulation and nitrogen fixation of alder and physical-chemical factor of the soils.
桤木结瘤固氮与土壤理化因素的关系,可用多元二次回归方程表达。
5.
Effects of Regulated Deficit Irrigation on Soil Potassium Nutrients in Spring Wheat Field
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春小麦调亏灌溉对土壤钾素养分的影响
6.
The Impacts of Soil Nitrogen Loss on Soil Properties and Environments under Soil Erosion Conditions
侵蚀条件下土壤氮素流失对土壤和环境的影响
7.
Contents of Active Organic Carbon, Nitrogen and Its Relationship with Nitrogen Mineralization of Soil on the Loess Plateau;
黄土区几种土壤中活性有机碳、氮含量及其与土壤氮素矿化的关系
8.
Water deficit is influenced by the level of soil water potential at the root surface.
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水分亏缺是受根系表面土壤水势高低影响的。
9.
Effects of long-term plant Medicago sativa Linn. on soil nitrogen nutrient.
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长期种植苜蓿对土壤氮素营养的作用
10.
Study on Nitrogen Retention in Riparian Vegetation System
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河岸植被土壤系统对氮素削纳的研究
11.
Nitrogen mineralization potential of major soil planting tobacco in China
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我国主要植烟土壤氮素矿化潜力研究
12.
Study on impact factors and its researching trend of soil nitrogen mineralization
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土壤氮素矿化的影响因子及研究趋势
13.
Effect of DMPP on Inorganic Nitrogen Runoff Loss from Vegetable Soil
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DMPP对菜地土壤氮素径流损失的影响
14.
Effect of Nitrogen and Mineralization of Soil Nitrogen on Growth and Quality of Flue-Cured Tobacco;
氮及土壤氮素矿化对烤烟生长及品质的影响
15.
Characteristics of Soil Nitrogen Supply and Its Effect on the Nitrogen Nutrition of Flue-cured Tobacco
土壤供氮特征及其对烤烟氮素营养的影响
16.
Relationship between Microbial Biomass Nitrogen and Nitrogen Utilization of Maize
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土壤微生物量氮与玉米氮素养分利用关系研究
17.
Nitrous Oxide Losses of Nitrogen Fertilizer and Influential Factors on Loess Soil;
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黄土性土壤氮素氧化亚氮气态损失及其影响因素的研究
18.
RESPONSES OF REGIONAL SOIL QUALITY TO LAND USE CHANGES--A CASE OF N ELEMENT;
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区域土壤质量对土地利用变化响应研究——以土壤氮元素为例