Effects of interplantation of Trifolium repens in orchards on soil ecology and apple tree production.;
果园间种白三叶草对土壤生态及果树生产的影响
Effect of two newly developed environmental friendly bast fiber mulching films RC and JC on soil ecology, crop growth and development was systematically studied with field, pot planting, physical and chemical assessment.
本研究采用国内最新研究开发出的环保型麻地膜,以不覆盖和普通塑料地膜为对照,采取田间试验、盆栽试验和室内测定分析相结合的方法,对两种麻地膜(RC和JC)覆盖栽培对土壤生态与作物生长发育的影响进行了初步研究。
The influence of sea water invade to farmland soil ecosystem in Muchengyi Dalian;
海水入侵对大连市牧城驿地区农田土壤生态的影响
The crop growth is close related to soil ecosystem.
本研究在系统测定南阳不同生态类型烟区土壤生态指标与烟叶质量指标的基础上,运用相关分析、聚类分析、模糊评价、主成分分析、典型相关分析等方法,系统分析了南阳烟区土壤生态学指标体系中生物学性状、化学性状、物理性状的相互关系;南阳烟叶质量特色;南阳烟区土壤生态与烟叶质量的关系。
In this paper, the development of soil ecology was divided into three peridos; the research fields of soil ecology were reviewed; some new development tendencies were discussed as well.
将土壤生态学的发展分为三个时期；讨论和回顾了土壤生态学的理论体系和研究领域；并指出了土壤生态研究的几大发展趋向。
The area is defined as soil ecology region according to the whole similarity of the regional geological structure unit, topographical and ecological type.
研究区属松辽盆地内的断陷平原 ,按区域地质构造、地貌单元及生态类型整体相似 ,可统一将本区划为土壤生态区 ;按区内次级地质构造和地貌单元及生态类型的局部差异 ,将本区划分为剥蚀构造岗丘生态亚区、波状黄土台地 (平原 )生态亚区、河谷漫滩及平坦冲积平原亚区 ;按微地形、成土母质、土壤类型的不同 ,进一步划分土壤生态片。
Relatively few foresters or tree breeders consider the presence of edaphic ecotypes.
考虑到存在土壤生态型的林学家或树木育种家相当少。
Primary Study on Techniques of Soil Fertility Maintenance in Ecological Phyllostachys heterocycla var. pubescens Stands
生态型毛竹林土壤肥力维持技术初探
Evaluation of soil ecological environment quality of typical black soils in Heilongjiang Province
黑龙江省典型黑土区土壤生态环境质量评价
Studies on Ecological Effect of Applying Plastic Cover within a Row among Different Genotypes of Soybean;
不同基因型大豆行间覆膜土壤生态效应研究
Assessment of the Potential Ecological Risk of Heavy Metals in the Farmland Soils in Yucheng City,Shandong Province
典型农业区农田土壤重金属潜在生态风险评价
Soil hydrological function of main forest types in Tonglu’s ecological non-commercial forest
桐庐生态公益林主要林分类型的土壤水文效应
Soil quality assessment under several typical ecosystems in mid-subtropical region:Ⅰ. Effects of several typical ecosystems on soil properties
中亚热带区域几种典型生态系统土壤质量评价 Ⅰ.不同生态系统对土壤性质的影响
Soil quality assessment under several typical ecosystems in mid-subtropical region:Ⅱ. Effects of several typical Ecosystems on soil qualities
中亚热带区域几种典型生态系统土壤质量评价 Ⅱ.不同生态系统对土壤质量的影响
Composition and seasonal dynamics of macro-and meso-soil fauna in secondary forest ecosystems of Liaodong montane area,China
辽东山区次生林生态系统大、中型土壤动物组成与季节动态
Promotion of Ecological Experiment of Rich Connotation--Ecological Geographical Investigation and Analysis of Soil Macrofauna
内涵丰富的生态学实验推介——大型土壤动物生态地理调查与分析
Ecogeographical Distribution Characteristic of Soil Mesofauna in Forest Ecosystem of Xiao Hinggan Mountains
小兴安岭森林生态系统中小型土壤动物生态地理分布特征
The Research of Soil Animal Community with Different Land Uses in Urban Ecosystem;
城市生态系统中不同土地利用类型土壤动物群落学研究
Comparison of Soil Organic C in Loess Plateau and Subtropical Hilly Regions of China;
黄土高原和亚热带丘陵区典型生态景观单元土壤有机碳对比研究
Water, Soil Conservation Effect and Soil Erosion Models during the Ecosystem Rehabilitation of Karst Valleys;
喀斯特峡谷区生态治理的水土保持效应与土壤侵蚀模型
Simulation of Soil Organic Carbon Dynamics Based on Integrated Forest Ecosystem Carbon-Budget Model;
利用森林生态系统碳循环综合模型模拟土壤有机碳动态变化
Study on Simulation Model of the Relationship between Growth Development and Soil Nitrogen Level in Peanut;
花生生长动态与土壤氮素水平的关系及模拟模型研究
Study on Simulation Model and the Relationship between Growth Development and Soil Water Content in Peanut;
花生生长动态与土壤水分的关系及模拟模型的研究
DIFFERENCE BETWEEN TWO ECOTYPES OF SEDUM ALFREDII HANCE IN MICROBIAL CHARACTERISTICS OF THE RHIZOSPHERIC AND NON-RHIZOSPHERIC SOILS
两种生态型东南景天根际与非根际土壤微生物特征的差异性
