冬旱

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 .

冬旱麦田早春喷灌补水的效果分析

Analysis on the Effects of Spray Irrigation in Early Spring on Dry Wheat Field Winter

结果表明鄱阳湖在这三年中，均发生了伏、秋、冬旱连春旱，但是秋旱最严重。

The results show that in the three years , Poyang Lake has drought in summer , autumn , winter and even in spring .

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 ;

春季，北方干旱范围较大，陕、甘等省冬春夏连旱，旱情严重。

The Spring drought extent was larger in the North , the continuous drought was very serious in Shanxi and Gansu provinces in winter , spring and summer .

冬小麦旗叶旱促衰老过程中氧化伤害与抗氧化系统的响应

Oxidative damage and antioxidant responses during drought - induced winter wheat flag leaf senescence

秋季青海省干旱化倾向最为严重，冬春季出现轻旱几率最大。

The drought trend in autumn was the severest , and the probability of light drought was the largest in winter and spring .

结果表明：“丽红”一年生冬态枝条表面有一层白色蜡质薄膜，可有效防止冬旱害的发生；

The result showed the surface of one year living branch of ' Li hong ' had one film of white thin waxiness , which could effectively decrease the drought of the winter harm ;