旱情

该国南方旱情最严重。

The south of the country was worst affected by the drought .

现在苏丹也有旱情。

And now the drought in Sudan

如果气候变得更干燥，必然会出现更多旱情。

If the climate gets drier , then the logical conclusion is that even more drought will occur

旱情诚然是严重的，但它吓不倒我们。

True , the drought is serious , but it can 't scare us .

旱情已趋缓和。

The drought has eased up .

旱情严重。

The drought is serious .

如果最近不下一场雨，旱情将更趋严重。

Failing a heavy rainfall soon , the drought will become serious .

旱情缓和了。

The drought has been alleviated .

基于Web的旱情水量调度仿真系统

Simulation System of Emergent Water Dispatch Based on Web

在GIS支持下用NOAA/AVHRR数据进行旱情监测

Using NOAA / AVHRR Data to Monitor Drought with GIS Technique

利用遥感和GIS监测旱情的方法研究

Methods Research on Monitoring Drought by Using Remote Sensing and GIS

基于GPS和GIS的旱情监测系统与应用

The application of soil moisture monitoring system based on GPS

对某一作物在某一年份，根据Kλ值计算隶属函数进行旱情评价。

According to the K λ value , the membership function is computed and the drought is assessed .

分析表明，用云参数的Z指标法监测旱情是可行的。

It is shown that the method of Z index cloud amount is effective .

今冬的旱情已引发了包括联合国（UN）在内的一些方面对小麦收成的担心。

The drought this winter has raised concerns about the wheat crop in some quarters including the UN .

MODIS干旱监测模型在湖北省旱情监测中的应用及稳定性分析

Monitoring and Analysis of Drought in Hubei Province with MODIS Drought Monitoring Model

基于MODIS数据的浙江省旱情监测及其时空分析

Drought Monitoring and Temporal and Spatial Analysis of Zhejiang Province Based on Modis Data

本文介绍了一个应用遥感、GIS技术对黄淮海平原春小麦的旱情进行监测的系统及其方法。

This paper introduces a method and software which use Remote Sensing and GIS technique to monitor drought of spring wheat in Great East Plain of China .

该文主要研究利用遥感技术资料，基于GIS技术，通过作物缺水指数模型监测旱情的方法。

A method to monitor drought using crop water stress index which is based on GIS technology combined with remote sensing data , graph and meteorological data was presented .

伊利诺伊大学（UniversityofIllinois）的农业经济学家估计，当前旱情将在今年引发大约300亿美元的总赔偿责任，承保亏损达180亿美元。

Agricultural economists at the University of Illinois estimate the drought will trigger this year gross liabilities of roughly $ 30bn , with an underwriting loss of $ 18bn .

伊利诺伊州农业局局长PhilipNelson说，南伊利诺伊州部分地区的玉米已经无药可救，旱情还在蔓延。

Part of the corn crop in southern Illinois is already beyond salvage , and the problem is spreading , says Illinois Farm Bureau president Philip Nelson .

该模型可用于湿润地区及干旱、半干旱地区。模型已在安徽省试运行，从逐日Ps等值线图看，可较好地反映干旱的地区分布及旱情的发展过程。

The model is widely used in humid , arid and semi-arid regions and has been operated in Anhui Province and is showing dry distribution and development process in area from diurnal Ps isograph .

利用数据挖掘中决策树分类的ID3算法对旱情自动监测系统所采集到的数据进行分类；

Using the decision tree algorithm ( ID3 algorithm ) sort the drought situation automatic monitor system data ;

类似于降水量Z指标法对旱情的监测，进行了云参数监测旱情的研究，建立了云量监测的Z指标法。

Similar to the method of Z index of precipitation , a trial research is made on monitoring drought by the amount of cloud , and the method of Z index of cloud amount is established .

它综合使用了NOAA／AVHRR数据、地面气象资料和地图，选用作物缺水指数（CWSI）模型和热惯量模型对旱情进行监测。

This method applies thermal inertia model and CWSI model to estimate soil moisture with NOAA / AVHRR data and meteorological observation data .

研究一种基于MODIS遥感数据的快速且易于实际应用的农业旱情监测方法及其系统实现。

Objective of the study is to develop a system of crop drought monitoring using MODIS data . The system is based on the improved method of vegetation water index of drought monitoring .

以GIS技术为支撑，结合遥感图像和实验地块的水文、气象、地理等信息，建立了一个旱情信息数据库系统。

Finally we testify the accuracy of the forecast model by the experimental data . ( 2 ) Constructing a database about the drought information supported by the GIS technique and combined with the information of remote sensing images and the hydrology , weather and geography of the experimental lands .

土壤含水量是农业干旱监测的重要指标，通过遥感地表温度（LST）与植被指数（NDVI）结合，可以估算土壤湿度，监测农作物旱情。

Generally , soil moisture is a key indicator of agricultural drought , which can be estimated based on the relationship between remotely sensed surface temperature ( LST ) and vegetation index ( NDVI ), and be used to evaluate crop drought .

该文从区域旱情监测的角度分析了该特征空间的生态学内涵，指出地表温度是地表蒸散的函数，推导出了温度蒸散旱情指数（TEDI）的计算方法。

From the point of view of regional drought monitoring , the ecological connotation of the feature space was analyzed , which indicates that the surface temperature is a function of surface evapotranspiration . The method of temperature evapotranspiration dryness index ( TEDI ) was derived .

辽宁省墒情监测及旱情分析管理

Study on Soil-moisture Monitoring and Drought Information Management of Liaoning Provincial