1.
The Effect of Ecosystem Succession on Soil Structure Properties in Black Soil Region of Northeastern China.
东北黑土区生态系统的演变对土壤结构性质的影响
2.
The Structural Characteristics of DOC in the Soil and Behavior of Heavy Metals on Soil
土壤溶解性有机质的结构特性对土壤重金属行为的影响
3.
reduce soil acidity and improve soil texture
减轻土壤酸性和改良土壤结构
4.
The Influence of Different Soil Amendments on Soil Water Characteristics and Soil Structure of Saline in Northern Yinchuan
不同土壤改良剂对银川平原北部盐碱土水分性质和土壤结构的影响
5.
soil consistence
土壤结持度, 土壤稠性
6.
Study on Species Structure and Soil Chemical Properties of Korean Pine Forests of "Close-to-nature Foresty";
“近自然林业”的红松林种群结构及土壤化学性质的研究
7.
Effects of Eucalyptus Plantation Replacing Open Pinus Massoniana Forest on Community Compositions and Soil Physical-Chemical Proprieties;
桉树林取代马尾松疏林后群落组成结构与土壤理化性质的变化
8.
Reclamation on Organic Matter Content and Structural Properties in Steppe Soil of Northeast Songnen Plain
东北松嫩草原土壤开垦对有机质含量及土壤结构的影响
9.
The Situation and Effect Factor of Soil Structure in Loess Plateau;
黄土高原土壤结构性状及影响因素分析
10.
The Study on the Effect of Microorganism in the Formation and Structure of Soil Humus;
微生物对土壤腐殖质形成及结构的影响研究
11.
The mechnical stability, varies with soil texture and with various phases of soil structure.
机械稳定性随土壤的层理和土壤结构中各相情况而变化。
12.
Study on Characteristics of Super Absorbent Polymer and Its Effect on the Soil s Structure and the Tree s Growth;
土壤保水剂持水特性及对土壤结构和林木生长的影响研究
13.
Analysis of Soil Microbia Community Structure and Research on Soil Physical and Chemical Characteristics in Sanjiang Region
三江地区土壤微生物群落结构分析及土壤理化性状的研究
14.
Study on the Influence of Different Straw-returning Manners on Soil Structure and Characters of Soil Water Evaporation
秸秆不同还田方式对土壤结构及土壤蒸发特性的影响
15.
Study on the Effects of Disturbances on the Physical and Chemical Properties of Microbiotic Crusts in Arid Areas;
干扰对生物土壤结皮及其理化性质的影响
16.
Effects of Polyacrylamide (PAM) on the Amelioration of Soil Structures and Properties by Spraying Technique;
喷射工艺下PAM对土壤结构性状的调控效应研究
17.
Study on secondary succession plant community structure on abandoned naked red soil;
撂荒堆积红壤性土次生演替植物群落结构研究
18.
Power Corruption: A Social Structural Sourceof the Formation of Black Societies-Implicationsfrom He Qing-lian s Studies of "China s Problems;
权力腐败是黑社会生成的社会结构性土壤