2) soil crevice
土壤裂隙
1.
This study based on the observation in the environment and soil profiles which related with developed soil crevice,and using such means as chemical analysis,X-ray diffraction pattern and micromorphology.
根据金沙江干热河谷元谋地区红土层非常发育的裂隙现象,对该地区典型区土壤裂隙形成的环境和土壤剖面进行了调查,并采样进行相关土壤理化性质测定、粘土矿物X-射线衍射分析以及土壤微形态研究。
3) Soil crack
土壤裂缝
1.
Soil cracking is a complicated process, which has great influence on soil properties, vegetation growth and soil solute transportation.
本文介绍了目前国际上土壤裂缝的表征指标体系及指标测定方法,并讨论分析了裂缝与土壤属性、裂缝发育与植被生长、裂缝形成与土壤入渗和溶质运输等方面的最新国际研究进展,在此基础上,对我国今后的土壤裂缝研究工作的方向和重点提出了建议。
4) Fissures Soils
裂缝土壤
5) dried layer of soil
土壤干层
1.
Effect of dried layer of soil ecological environmental reconstruction;
黄土高原土壤干层对生态环境建设的影响
2.
Research of dried layer of soil below artificial forest near Xi′an;
西安蓝田人工林地土壤干层研究
3.
The development of dried layer of soil is a common phenomenon in Loess Plateau.
通过对西安南郊丰水年秋季土壤含水量的测定,研究了地下0~6m之间土壤含水量的变化与土壤干层的恢复问题。
6) dry soil layer
土壤干层
1.
A study on water restoration of dry soil layers in the semi-arid area of Loess Plateau;
黄土高原半干旱区土壤干层水分恢复研究
2.
In order to study dry soil layer forming and soil nitrogen consumption characteristic,promote fertilizing and grass-crop rotation in alfalfa grassland,the paper investigated the dry soil layer and soil nitrogen consumption in the grasslands with alfalfa growing for three years,four years,six years,12 years,14 years,18 years and 26 years.
为掌握苜蓿连续种植多年土壤干层的形成规律及氮素的消耗规律,促进黄土高原地区苜蓿草地合理施肥及草田轮作,论文系统研究了3年、4年、6年、12年、14年、18年及26年生紫花苜蓿草地土壤干层及氮素的消耗。
3.
Soil water variations at the 0-1000 cm layers in alfalfa grassland with different years of growth(3a,4a,6a,8a,12a,14a,18a,26a),dry soil layer formation and soil moisture restoration were investigated in the semi-humid region of the Loess Plateau.
结果表明,荒地与苜蓿草地土壤干层出现的区域及发生的程度不同:荒地在80~100cm土层深度,出现轻度干层;生长年限低于8a(含8a)的苜蓿草地,在250~350cm土层出现轻度干层,生长年限超过8a,出现中度干层,干层范围延至500cm土层以下。
补充资料：土壤水分运动基本方程(见土壤水运动)
土壤水分运动基本方程(见土壤水运动)
turang shuifen yundong iiben土壤水分运动基本方程fangeheng见土壤水运动。
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