1) ecological water demand of vegetations
作物生态需水量
2) ecological water requirement
生态需水量
1.
Management-oriented ecological water requirement for wetlands in the Yellow River Delta;
基于管理目标的黄河三角洲湿地生态需水量
2.
Calculation of ecological water requirement of river system in hilly area of south China;
南方丘陵地区河流系统生态需水量的计算
3.
Method for estimating ecological water requirement of natural vegetation in arid area;
干旱区天然植被生态需水量计算方法
3) ecological water demand
生态需水量
1.
Analysis of ecological water demand for Xiabuqu River in Tibet;
西藏夏布曲干流生态需水量初步分析
2.
Calculation methods and case study of wetland ecological water demand in Northern China;
我国华北地区湿地生态需水量研究探讨与应用实例
3.
Analysis of ecological water demand in arid inland river basins in Northwest China;
西北干旱内陆河流域生态需水量理论初探
4) ecological water requirements
生态需水量
1.
Study on the ecological water requirements for restoring the oasis in Ejina Region;
额济纳地区绿洲恢复生态需水量研究
2.
In order to reduce the environmental and ecological problems induced by water resources management and use, this paper proposes a concept of ecological water requirements (EWR).
以水量平衡关系为理论基础,引用195 6～2 0 0 0年黑河中游地区各县的气象资料和2 0 0 2年4月～2 0 0 3年10月不同类型植被区的土壤水分动态监测数据,并采用GIS技术进行生态分区的基础上估算该地区的植被生态需水量,分析生态需水量的时空变化以及缺水量。
5) crop water requirements
作物需水量
1.
Model for predicting crop water requirements by using L-M optimization algorithm BP neural network;
基于L-M优化算法的BP神经网络的作物需水量预测模型
2.
This paper reviewed the methods for computing crop water requirements and emphasized the method based on reference crop evapotranspiration.
评述了作物需水量的计算,并着重分析了基于参考作物蒸发蒸腾量计算作物需水量的方法。
3.
The crop water requirements and irrigation forecast are main parameters for the farmland moisture management.
作物需水量的计算和灌溉预报是农田水分管理的主要参数,实时灌溉预报是制定动态灌溉用水计划的基础,对区域节水,增加作物产量和提高经济效益起着重要作用。
6) crop water requirement
作物需水量
1.
Research on crop water requirement prediction in Shengyang Region;
沈阳地区作物需水量的预测研究
2.
Analysis on the relation between the current mode of the irrigation and the crop water requirement in the Eerqisi River Basin;
额尔齐斯河流域现行灌溉方式与作物需水量关系分析
3.
ISAREG is an irrigation scheduling simulation model based on the concept of crop water requirements and soil water balance.
从作物需水量的基本概念出发，以水量平衡原理为基础，建立了模拟农田根层土壤水循环的计算机模型-ISAREG。
补充资料：作物需水量
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