1) winter drought
冬季干旱
1.
To study the effects of winter drought on the growth of winter wheat, Jimai20 was used as experimental materials, involving 3 different water treatments: winter natural drought, normal irrigation treatment and over-irrigation treatment, together with rewatering treatment during wheat re -greening stage to be followed with normal management.
为研究冬季干旱对冬小麦生长的影响,在大田条件下,以济麦20为材料,在苗期进行不同的水分处理:冬季自然干旱、正常灌溉处理和过量灌溉处理,并于返青期对干旱处理复水并正常管理。
2) drougt in autumn and winter
秋冬干旱
3) spring drought
春季干旱
1.
The spring drought pattern in shallow-mountain agricultural area in East Qinghai from 1980 to 2002 is analyzed by using dry-soil depths data of 10 meteorological stations.
利用青海东部浅山农业区10个站点1989~2002年的干土层厚度定位监测资料,分析了春季干旱的发生规律。
4) Summer drought
夏季干旱
1.
By using wavelet analysis and power spectrums with the variation of subtropical high ridge in summer were revealed and the relationship between the subtropical high ridge and summer drought in Fujian Province was analyzed.
本文应用子波分析和功率谱等方法揭示夏季副高脊线位置的变化规律,进而分析脊线位置与福建夏季干旱的关系。
2.
Summer drought is frequenta,nd occurred mainly with slight drough.
结果表明,总体上近50年来SPI呈上升趋势,夏季干旱有明显的年际和年代际的振动特性,历史上多年连旱的现象明显。
补充资料：冬季
一年的第四季，我国习惯指立冬到立春的三个月时间。也指农历‘十、十一、十二 ’三个月。参看〖四季 〗。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条