1) ecological soil
生态土
1.
Experimental study on erosive effects of Cl~(-1)and SOSO_4~(2-) on ecological soil;
Cl~(-1)和SO_4~(2-)对生态土侵蚀试验研究
2) land ecology
土地生态
1.
Based on clarifying of land ecological security and taking Hebei Province as the case, this article discusses the methods of security evaluations of land ecology.
以河北省为例,在界定土地生态安全概念的基础上,探讨了土地生态安全评价的方法。
2.
Problems in China's land ecology security in China involve soil erosion, soil pollution, soil desertification, salinization, alkalin-ization, soil depauperization, etc.
我国土地生态安全方面的主要问题有水土流失、土壤污染、土地沙漠化、盐碱化、潜育化、沼泽化、贫瘠化等,围绕这些土地生态问题,我国已经制订了《环境保护法》和《土地管理法》等综合性法律,又制订了有关的专项法规。
3.
Considering the illegibility and uncertainty character of the security evaluation of land ecology,the paper synthetically makes use of entropy and matter-element theory to establish ecological security of land index system and to macroscopically judge the ecological security degree of land of Heilongjing province during 20002006.
土地是我们人类赖以生存和发展的物质基础,土地生态安全关系到我们人类的生存和发展。
3) soil ecology
土壤生态
1.
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
2.
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。
4) eco-soil
生态土壤
5) soil ecosystem
土壤生态
1.
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
2.
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。
6) soil and water ecology
水土生态
1.
The paper puts forward the concept of soil and water ecology and considers that the integrated concept of vegetation and soil and water is an important characteristic of soil and water ecology based on the discussion of position and function of soil and water in upland ecological system.
在论述水土在陆地生态系统中的地位和作用的基础上,提出了水土生态的概念,认为植被与水土不可分割的整体观念是水土生态的重要特征。
补充资料:昆虫个体生态学(见昆虫生态学)
昆虫个体生态学(见昆虫生态学)
昆虫个体生态学见昆虫生态学
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条