1) Water-storage capacity of forest soil
林地土壤层贮水
2) Soil water-holding
土壤贮水
1.
research on characteristics of soil water-holding and infiltration were carried out.
700 t/hm3;土壤贮水量随土壤容重和孔隙度变化的差异不显著,土壤持水率随土壤容重和孔隙度变化的差异极显著。
2.
③Characteristics of soil capillary,non-capillary porosity water-holding capacity,soil total absorption precipitation and effective precipitation show this order: Robinia pseudoacacia > Populus euramericana > Fraxinus chinensis > bare land,and soil water-holding capacity in 0-20 cm is better than that of 20-40 cm.
以无林地为对照,对黄河三角洲滩地3种林分类型的土壤水文物理性状、土壤入渗特性及土壤贮水性能进行研究。
4) soil water storage
土壤贮水量
1.
Through the multipoint location determination on soil water storage of different vegetation types in the middle and lower reaches of Nenjiang River Valley,the results show that the soil water storage of Pinus sylvestris var.
通过对嫩江中下游地区不同植被类型土壤贮水量进行的多点定位观测,定量研究了不同森林植被对土壤贮水量的影响关系,结果表明:樟子松林分土壤贮水量大于小黑杨林分土壤贮水量,其幅度为3-56 mm,且两者都显著大于对照农田的土壤贮水量。
2.
Based on the observational material from the experimental plots, we describe the roles of dynamic changes in rainfall, evapotranspiration, surface runoff, subdrainage and soil water storage on soil water cycle in latosolic red soil.
根据定位点的实测资料,阐述了南亚热带丘陵赤红壤试区的降雨、蒸散、地表径流、深层贮水和土壤贮水量的动态变化在土壤水分循环中的作用。
3.
Soil water storage decreased 12.
利用门源气象站1982-2005年农业气象观测资料,统计分析得出:1982-2005年0-50cm 门源油菜地土壤贮水量以16。
5) forest soil
林地土壤
1.
Discussing variance of forest soil organic carbon by analysis of δ~(13)C;
应用δ~(13)C值探讨林地土壤有机碳的分异
2.
The chemical and microbial characteristics of forest soil at different polluted areas;
不同大气污染区林地土壤化学和微生物特性
3.
Black carbon occurrence and distribution in forest soils in Zhejiang Province, China
林地土壤中黑碳的出现及分布特点
6) forestry soil
林地土壤
1.
The physical and chemic character of forestry soil polluted by heavy metals in antimony of Len Shuijiang city is studied in order to afford scientific principle to ecological rehabilitate soil and select afforestation trees and restore vegetation rapidly.
为了锑矿区土壤生态修复、造林树种选择和快速恢复植被提供科学依据,对冷水江锑矿区受重金属污染的林地土壤理化特性进行了分析,结果表明:矿区不同地点pH值、有机质、碱解氮、有效P、速效K有极显著差异,而同一地点不同土层厚度土壤容重、有机质、有效P、速效K有极显著差异,矿区林地土壤呈弱酸性反应,联盟点以土壤容重、速效K最高,七里铺以有机质、碱解氮、有效P最高。
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