1.
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。
2.
Analysi on Physical and Chemical properties and Factors of Soil from Different Vertical Bands in Wuyi Mountain
武夷山土壤垂直带理化性质及成土因素分析
3.
Study on Changes in Profile CO_2 Concentration in Soil Air and Affect Factor;
土壤CO_2浓度变化及其影响因素研究
4.
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
5.
Advance for Mechanism and Impact Factors of N_2O Emissions from Farmland
农田土壤N_2O产生机理及影响因素研究
6.
Studies on the Relationship between Soil Environmental Geochemical Factors and Uptake of Aluminum from Soil into Tea Leaves
茶园土壤环境地球化学因素与茶叶从土壤中吸收铝的关系研究
7.
Effects of External Factors on Aging of Copper and Zinc in Contaminated Soils;
土壤铜锌老化过程及其影响因素的研究
8.
Study on Soil Acidification Status and Influence Factors of Tea Plantations in Jiangsu Province;
江苏省茶园土壤酸化现状及其影响因素研究
9.
Dynamics of Mineral N Residual in Dryland Soil and Its Affecting Factors;
旱地土壤残留矿质氮的动态变化及其影响因素
10.
Study on the Impact Factors of Soil Salinization Based on 3S Technology
基于3S技术的土壤盐渍化影响因素研究
11.
The Influencing Factors of Soil Salinization Haizi Beach Irrigation Areas and Its Countermeasures
海子滩灌区土壤盐渍化的影响因素及防治对策
12.
Biochemical Action Intensities of Soil Microorganisms in Changchun City and Their Influencing Factors
长春市土壤微生物生化作用强度及其影响因素
13.
Research of changing characteristics and control factors of farmland topsoil organic carbon in China
中国农田耕层土壤有机碳变化特征及控制因素
14.
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
15.
Study on the Course of Soil Nitrogen Mineralization and Influence Factors in Larix Gmelinii Forests
兴安落叶松林下土壤氮素矿化速率动态变化及影响因素的研究
16.
Analgsis on the Magnetic Susceptibility and Its Factors in the Holocene Loess-Paleosol Profile on thd Upper Reaches of Weihe and Paleoenvironment Evolution;
渭河上游全新世黄土—古土壤序列磁化率及影响因素分析
17.
Present Situation Analysis and Origin Research about Soil Physics and Chemistry Nature of Ebinur Lake Area;
艾比湖流域土壤理化性质现状分析及成因研究
18.
Nitrite Accumulation and Influential Factors of in Soil Nitrogen during Nitrification Process
土壤氮素硝化过程中亚硝态氮的累积及其影响因素研究