1.
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
2.
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
3.
Effects of long-term plant Medicago sativa Linn. on soil nitrogen nutrient.
长期种植苜蓿对土壤氮素营养的作用
4.
Nitrogen mineralization potential of major soil planting tobacco in China
我国主要植烟土壤氮素矿化潜力研究
5.
Study on impact factors and its researching trend of soil nitrogen mineralization
土壤氮素矿化的影响因子及研究趋势
6.
Effect of DMPP on Inorganic Nitrogen Runoff Loss from Vegetable Soil
DMPP对菜地土壤氮素径流损失的影响
7.
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
8.
Nitrous Oxide Losses of Nitrogen Fertilizer and Influential Factors on Loess Soil;
黄土性土壤氮素氧化亚氮气态损失及其影响因素的研究
9.
Study on the Priming Effect Caused by Ammonium and Mineralization of Organic Nitrogen in the Typical Soils on Loess Plateau;
黄土高原典型土壤有机氮矿化及铵态氮对土壤氮素激发效应的研究
10.
The Effect of Fertilizing Management on Nitrogen Transition in Black Soil;
培肥方式对黑土区土壤氮素转化的影响
11.
Dynamic analysis of soil nitrogen factors of typical farmland in blacksoil region
黑土区典型县域农田土壤氮素动态分析
12.
Residual Nitrogen in Soil, Its Utilization and Influence Factors in Dryland;
旱地土壤氮素的残留、吸收利用及其影响因素
13.
Studies on Change Law of Nitrogen with the Situation of Long-Term Fertilization in Typical Soils in China
我国典型土壤长期定位施肥下土壤氮素时空演变特征研究
14.
Relationship between soil nitrate,nitrogen balance and utilization in rainfed land
旱地土壤硝态氮与氮素平衡、氮肥利用的关系
15.
Study on Nitrogen Retention in Riparian Vegetation System
河岸植被土壤系统对氮素削纳的研究
16.
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
17.
Relationship between Microbial Biomass Nitrogen and Nitrogen Utilization of Maize
土壤微生物量氮与玉米氮素养分利用关系研究
18.
RESPONSES OF REGIONAL SOIL QUALITY TO LAND USE CHANGES--A CASE OF N ELEMENT;
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