1) Annual soil water surplus and deficit
年土壤水分盈亏
2) soil water storage capacity surplus-deficit status
土壤蓄水量盈亏值
1.
Based on the indexes including soil moisture constant,soil water storage capacity and soil water storage capacity surplus-deficit status defined by its attribute extent of farmland soil moisture,the objective zoning of surplus-deficit status of farmland soil moisture of Heilongjiang Province was created.
依据对农田土壤水分状况的表征程度 ,确定了包括土壤水分常数、土壤蓄水量以及土壤蓄水量盈亏值三类共计 9个指标 ,对黑龙江省农田土壤水分盈亏状况进行了较为客观的分区。
3) regional water budget
水分盈亏
1.
The method for deducing the temporal and spatial evapotranspiration from the remote sensing result is suggested and the method for calculating the regional water budget with different land use is established.
本文提出了适合任意蒸腾蒸发量(ET)的时空尺度推演方法,建立了不同土地类型区域的水分盈亏计算方法。
4) soil water deficit
土壤水分亏缺
1.
The results showed that the soil water deficit in the rihizos-phere was extremely serious.
通过定位监测与对比分析,对黄土高原半湿润落叶阔叶林区、半干旱森林草原区和半干旱典型草原区,持续干旱期末人工林根区土壤干旱状况、雨季后土壤水分恢复情况进行了测定分析;同时,通过引入土壤贮水亏缺度这一新的指标,对人工林地土壤水分亏缺度的空间分布进行了研究。
2.
However, studies on root functions under soil water deficit, compensation and rehabilitation characteristics after rainy seasons in differ.
采用单株平衡法 ,通过定位监测与对比分析 ,对黄土高原半湿润落叶阔叶林区 ,持续干旱期末人工林地土壤水分亏缺度、雨季末降雨补偿深度及土壤贮水亏缺补偿度的时空分布进行了研究。
5) soil water deficit index(WDI)
土壤水分亏缺指数
6) apparent budget of soil N
土壤氮素表观盈亏
1.
This experiment was conducted to comparatively study the effects of compound fertilizer(CF) and coated compound fertilizer(CCF) on yield,nitrogen use efficiency(NUE),soil available N content(SANC) and apparent budget of soil N(ABSN) in summer maize in north China plain.
以郑单958为材料,比较研究了复合肥(CF)与包膜复合肥(CCF)对华北平原夏玉米产量、氮肥利用率及土壤速效氮与土壤氮素表观盈亏的影响。
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