1.
The Analysis of the Speciation of Soil Nutrient Elements in Different Land Uses;
不同土地利用下土壤营养元素形态的研究
2.
Studies on the Quality of Nanguo Pear and the Nutrient Elements of Soil in Liaoning
辽宁南果梨品质与土壤营养元素关系研究
3.
Study on Impact on Rules of Migration and Transformation of Nutrient Elements in Soil Environment by Acid Rain;
模拟酸雨对土壤营养元素迁移转化规律的影响研究
4.
Study on the Comparison and Analysis of the Broad Leaved-coniferous Mixed Forest Soil Nutrition Migration of the Different Secondary Succession Stages;
针阔混交林次生演替阶段土壤营养元素迁移对比分析研究
5.
The Effects of Mixture and Fertilization on the Forage Quanlity and Soil Nutrients of the Seasonal Rotation System in Yunnan Province
施肥和混播对云南季节性草田轮作中植物和土壤营养元素的影响
6.
Speciation of Soil Nutrient Elements and Their Controlling Factors in Different Landuses of Typical Karst Spring Watershed
典型岩溶泉流域不同土地利用方式土壤营养元素形态及其影响因素
7.
Enrichment of Nutrients in Soil of Four Plantation Froests by Undergrowth Vegetation in Changsha Suburb
人工林林下植被对土壤中营养元素的富集能力
8.
Geochemical Characteristics of Medium and Trance Nutrient Elements in Soils of Chestnut Forest
板栗土壤中微量营养元素地球化学特征
9.
Effect of Se Application on Contents of Nitrogen,Phosphorus and Potassium in Tartary Buckwheat and Content of Available Nutrients in Soil
施硒对苦荞N,P,K营养元素和土壤有效养分含量的影响
10.
Impact of Different Artificial Ecological Forests on Soil Nutrients in Loess Plateau
黄土高原不同人工生态林对土壤主要营养元素的影响
11.
Profile Distribution of Soil Nutrients in an Aquic Brown Soil as Affected by Land Use Change;
不同土地利用方式潮棕壤营养元素剖面分布研究
12.
The Nutrient Elements' Co-variances of Soil-vegetation System in the Process of Rocky Desertification;
石漠化过程中土壤—植被系统营养元素的协变关系
13.
Studies on the State of Soil and Leaf Nutrient Element Contents of Plants from Citrus Orchards in the Northwest of Guangxi;
桂西北柑桔园土壤及植株叶片营养元素含量研究
14.
Distribution of Soil and Flue-Cured Tobacco Nutrients and Their Relationship Analysis
恩施烟区土壤—烤烟营养元素的分布特点及其关系分析
15.
Elementary Study on Influence of Biological Crust and Artificial Cultured Mosses Crust on Elemental Content of Soil and Plants
自然和人工藓类结皮层对土壤及植物营养元素含量的影响初探
16.
Geostatistics and GIS-based Spatial Distribution of Microelements in the Three Gorges Reservoir Area
基于地统计学和GIS的三峡库区土壤微量营养元素空间变异性研究
17.
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
18.
Mineral Nutrient Elements Dynamics and Secondday Metabolism of Eupatorium Adenophorum Spreng and Its Invasion on the Soil Nutrient Contents;
紫茎泽兰矿质营养元素变化动态、次生代谢及其入侵对土壤养分影响的研究