伏旱

黔北伏旱地区玉米制种技术研究

Production of Hybrid Maize Seed in Summer Drought Areas of North Guizhou

四川省2002年伏旱成因分析

Formation Causes of Summer Drought in Sichuan Basin in 2002

川东盛夏伏旱非绝热热流量场特征

Characteristics of Diabatic Heat Flow Field with Mid-Summer Drought in East Sichuan

重庆市2001年特大伏旱分析研究

Analysis of Serious Summer Drought in 2001 in ChongQing

安徽省伏旱特征及预报研究

Studies on Characteristic and Prediction of Dog - Days Drought in Anhui Province

川东伏旱与日月食关系及其预测

Relationship between midsummer drought in East Sichuan and solar lunar eclipse and its prediction

将伏旱强度指数与伏旱发生的概率联系起来。

The index of summer drought intensity was combined with the summer drought probability .

试论湖北省伏旱的环流特征

On the general circulation features of drought during dog days season in Hubei Province

福建伏旱期旱涝环流特征及其预测探讨

Discussion on Forecast of drought and flood circumfluence character in hot seasons of Fujian

甘肃省伏旱短期气候概率预测

Probability Forecasts of Summer Drought in Gansu Province

高原东北侧边坡地区的伏旱转雨

The transition from high summer drought to much rain spell over north-east slope of Qinghai-Xizang Plateau

川东南高温伏旱区连作双季玉米春玉米高产栽培技术的研究及应用

High yield cultivating techniques for Spring Maize in the hot and summer drought areas of Southeast Sichuan

降水是高温伏旱区旱地农作系统的主要水资源。

Precipitation is the major water resource in dryland farming systems of hot and summer drought areas .

甘肃省伏旱指数特征及多层递阶方法预测

The character of index of arid dog days and multilayer hierarchical method for predetermination in Gansu Province

青藏高原东北侧伏旱环流强迫场的数值研究

A Numerical Study on the Forcing Field of Midsummer Drought Circulation on the Northeast Side of Qinghai Xizang Plateau

采取立体栽培方式改善林间小气候，减轻伏旱、秋旱危害。

Take three-dimensional cultivation to improve climate among the forest , reduce the hazard of the late summer and autumn drought .

伏旱条件下三唑酮对花期大豆和绿叶豆片水分状况的影响

The effect of Triadimefon on the leaf water status of soybean and gram during the blossom under the summer drought condition

设计出既能反映伏期降水多少，又能反映伏期旱段长度的伏旱强度指数。

An index of summer drought intensity is designed which indicate not only summer precipitation but also drought duration in summer .

2003年江西伏旱指数居历史第3位，伏秋旱指数居历史第5位；

In 2003 , the drought index takes the third position , summer and autumn drought index takes the fifth position in history .

伏旱区与副高北界北移了2～3度。

The northern boundaries of the summer drought zone and the subtropical high pressure zone also extended northward 2 ~ 3 degrees in latitude .

全省伏旱、秋旱、伏秋连旱的频率分别为10%、16.7%和13.3%。

The occurrence frequency in Jiangxi province was 10 percent for summer drought , 16.7 percent for autumn drought , and 13.3 for both .

周期性的春旱、伏旱和暴雨所引发的洪涝灾害；郑州地区春季旱涝特征分析及趋势预测

Climate disaster such as the flood , the spr in g and summer drought ; Analysis and Forecast of the Characters of Drought and Flood in Spr in g in ZhengZhou

并结合重庆2005年7、8月平均降水量、暴雨日数和伏旱频率运用地理信息系统空间分析功能揭示重庆伏旱的变化。

In combination with 7,8 Chongqing in 2005 the monthly average precipitation , heavy rain days and Drought frequency of the use of geographic information systems spatial analysis revealed Chongqing Drought changes .

结果表明，高原前期加热强度同四川盆汛期降水和伏旱程度密切相关。

The results show that : ( 1 ) There are negative correlations between the plateau heating strength in last early summer and the strength of late summer drought in those years .

谷雨节前后播种，叶面积系数与单株生产力协调一致达最佳，玉米产量最高，既能抗夏旱又能避伏旱；

Sowing seeds about April 20 , the coefficient of leaf area assort with the productivity of single plant , the yield of maize is tallest , and can resist and avoid the drought ;

第二，冬旱、春旱、秋旱、秋冬连旱、冬春连旱增多，伏旱次数明显减少，盛夏洪涝频次减少；

Secondly , the increase of dry winter , spring , autumn , continuously dry autumn and winter , continuous dry winter and spring , the visible decrease of dry hot summer days and flood midsummer ;

湖南伏旱期旱涝变化特征及其与前期环流之关联1845&1988年期间厄尔尼诺事件与我国西北旱涝

Relation between Characteristics of Summer Drought and Flood Variation and Antecedent Circulation in Hunan Province The Relationship between the El Ni ? o Events and the Drought or Excessive Rain of Northwest China during 1845 to 1988

信阳市发生的干旱主要有伏旱、秋旱和冬旱3种类型，且夏季发生干旱的频率远高于其它季节。

Droughts occurred in Xinyang City mainly fall into three categories : the midsummer drought , the autumn drought and the winter drought . And the frequency of midsummer drought is much higher than that of the other two .

指出了这一地区虽然年降雨量较多，但由于其分配极不均匀，伏旱秋旱非常严重，成为影响该地区农业生产的主要障碍因子之一。

Results show that in this area the drought in summer and autumn is severe due to unequal distribution of rainfall during a year though there is rich precipitation annually , becoming one of the primary barriers affecting agricultural production .

100毫巴中低纬大气环流和长江中下游梅雨&伏旱的长期联系长江中下游流域放流物种选择与生态适应性研究

THE LONG-TERM RELATION BETWEEN GENERAL CIRCULATION AT 100 MB SURFACE OVER MIDDLE AND LOW LATITUDES AND MEIYU-DROUGHT IN DOGDAYS IN THE MIDDLE AND LOWER CHANGJIANG VALLEY Suitability of species for resource enhancement in the middle and lower reaches of Yangtze River