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作物需

作物需

作物需

作物需

1

How many hours a day the pump needs to be operated depends on the season and how much water is needed for crops .

抽水机每天需要工作多久取决于季节以及作物需水量。

2

In other time crops coefficient between the two crops of change , it is to produce a crop of the main reason rop water requirement .

在其他时间里作物系数均在两种作物系数之间变化，这是产生作物需水量降低的主要原因。

4

Spatial variation of crop water requirement was studied basis on the geo-statistics .

基于地统计学方法分析了灌区作物需水量的空间变异性。

5

And agricultural systems can be designed so that crops need less water and are more tolerant to drought , for example.

农业系统也可以调整，使得农作物需水量减少，同时更耐旱。

6

A Time Series Analysis Model for the Prediction of Water Demand in Irrigation District

灌区作物需水量预报的时间序列分析

7

Comparison Applying of Reference Crop Evapotranspiration Computing Method in the Longitudinal Range Gorge Region

参考作物需水量计算方法在纵向岭谷区的应用对比

9

Comparison of crop water requirements computed by single crop coefficient approach and dual crop coefficient approach

单作物系数法和双作物系数法计算作物需水量的比较研究

10

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

11

Determining Research into Moisture Requirement of Annual Double Cropping on Hillside Arid Land in Central Yunnan

滇中山坡旱地一年两熟作物需水量测定研究

12

Existing Problems and Solving Methods of Regional Crop Water Requirements Evaluation

区域作物需水量估算存在的问题及解决途径

13

Relation between consult crops water demand and meteorological phenomena in Fushun region

抚顺地区参考作物需水量与气象因素的关系

15

Experimental Research on Crop Water Requirement under Water-saving Irrigation

节水灌溉的作物需水量试验研究

16

Temporal and spatial analysis of the water requirements of major crops in Gansu province

甘肃省主要农作物需水量时空变化特征分析

17

Analysis of coupling degree between crop water requirement of aerobic rice and rainfall in Beijing areas

北京地区旱稻作物需水与降水的耦合分析

18

Crop Water Requirement and Field Environment under Plastic Film Mulch Cultivation

膜上灌作物需水量和地膜覆盖效应试验研究

19

Optimal arrangement of observation stations for crop water requirement

作物需水量观测站点的优化设计

20

Study on Crop Water Requirement Rules under Winter Wheat-Spring Maize Intercropping System

冬小麦、春玉米间作条件下作物需水规律

21

A Review on Water-saving Agriculture Crop Requirement and Irrigation Requirement

节水灌溉方式下作物需水量和灌溉需水量研究综述

22

Water requirements and crop coefficients of drip-irrigated crop under mulch in Minqin County Oasis

沙漠绿洲灌区膜下滴灌作物需水量及作物系数研究

23

Fuzzy regression analysis about the relation between water consumption of crop and air temperature

作物需水量与气温关系的模糊回归分析

24

Advances in researches on the spatial -temporal features of crop water requirement

作物需水时空尺度特征研究进展

25

Research progress of the crop water demand calculation

作物需水量计算研究进展

26

Study on Self-Adaptive Neural Network Fuzzy System Design of Crop Water Requirement

作物需水量自适应神经网络模糊系统的设计研究

27

Research on the Equation of Penman -Monteith in Reference Crop Evaporation

彭曼 -蒙特斯公式在参考作物需水量中的应用研究

28

Responses of Crop Water Requirements to Climatic Changes

农作物需水量随气候变化的响应研究

29

Isoline map of crop evapotranspiration

作物需水量等值线图

30

Estimation and Analysis of Water Requirement for Several Crops in Guizhou

贵州省几种作物需水量的估算与分析

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