1)crop water requirement作物需水
1.Agricultural restructuring considering crop water requirement cost in Beijing-Tianjin-Hebei region;京津冀都市规划圈考虑作物需水成本的农业结构调整研究
2.The research on crop water requirements makes great sense to water productivity and irrigation water utility, and the enhancement of which is an urgent task for sustainable agriculture development.国内外有关作物需水研究的进展情况和相关估算方法,包括研究内容、定量估算方法和数学预测方法,通过其分析论述了各方法的主要原理、特点及局限性,并指出了目前作物需水研究领域存在的主要问题是在非均一下垫面条件下,植被与环境以及植被间的相互作用要比均一下垫面复杂得多。
3.Immediate guarantee for crop water requirement plays an important role in the agricultural production.长期以来,人们对作物需水的研究主要集中在小尺度上,经验公式法、水量平衡法、微气象学法等方法的研究和运用均取得了很大进展。
英文短句/例句
1.isoline map of crop evapotranspiration作物需水量等值线图
2.Validity examination of simulated results of crop water requirements作物需水量模拟计算结果有效性检验
3.Discussion On Determination of Crop Water Requirement and Applicable Conditions作物需水量确定方法及适用条件浅谈
4.Study on Soil Water Characteristics and Crop Water Requirement in Different Parent Materials of Purple Soil;不同母质紫色土水分特征及作物需水量的研究
5.Study on Crop Water Requirement under Winter Wheat-Spring Maize Intercropping System;冬小麦-春玉米间作条件下作物需水规律研究
6.Claculation of Crop Water Consumption and Delermination of Parameters under Dificit Irrigation;水分亏缺条件下作物需水量的计算及地下水补给量的确定
7.Research on Theories and Methods of Complexity Analysis for Crop Water Requirement Scale Features;作物需水尺度特征复杂性分析理论与方法研究
8.The Characteristic Pattern of Trickle Source Infiltration and Water Requirement of Mulched-Crop Watering with Drip Irrigation;微源入渗特性规律与膜下滴灌作物需水量研究
9.In Sichuan Rolling Country Main Crops Water Demand and Its Change Rule Research;川中丘陵区主要作物需水量及其变化规律研究
10.Study on Remote Wireless Real Time Monitoring System of the Crop Water Demand Information作物需水信息远程无线实时监测系统研究
11.The Application of Optimal Neutral Network Model in the Forecast of the Crop's Water Demand优化神经网络模型在作物需水量预测中的应用
12.Estimation of main crop water requirement in Beijing based on SIMETAW model基于SIMETAW模型的北京地区主要作物需水量估算
13.Study on Characteristics of Winter Wheat Water Requirements in 45 years in Shanxi山西冬小麦作物需水量近45年变化特征
14.Trend of crop water requirement in recent 35 years in Hebei Province河北省近35年农作物需水量变化趋势分析
15.Forecasting the Crop Water Requirement Based on Neural Network Toolbox in MATLAB基于MATLAB神经网络工具箱的作物需水量预测
16.Status Quo and Progress of Wireless Data Transmission and Communication Technology on Crop Water Demand Information作物需水信息无线传输方式现状及研究进展
17.The water requirement,water requirement rate and crop coefficient of alfalfa in Bashang area坝上地区紫花苜蓿的需水量、需水强度和作物系数(Ⅱ)
18.and necessities (food, water).必需品(食物，水)。
相关短句/例句
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。
3)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。
4)evapotranspiration[英][i,v?p?u,tr?nspi'rei??n][美][?,v?po,tr?nsp?'re??n]作物需水量
1.Based on the theoretical study and analysis of the experimental data, the method and models for forecasting daily reference evapotranspiration are presented.根据理论探讨以及对河北与广西旱作物和水稻灌溉试验实测成果的分析，提出了预测逐日参照需水量的方法与模型，探究作物正常供水和水分胁迫条件下需水量、作物系数及士壤水分胁迫修正系数的变化规律，提出了计算作物系数与土壤水分胁迫系数的数学模型；据此，提出了预测逐日作物需水量的方法与模型，并介绍应用实例。
5)crop water demand作物需水量
1.Based on the existing method for estimating crop water demand and yield of single cropping,a new calculation model for efficient water use in strip intercropping is proposed.提出了立体条带种植高效用水中存在的问题,对其中作物需水量和产量计算关键性问题进行了初步研究。
6)crop evapotranspiration作物需水量
延伸阅读
作物需水量
