2004年在季节性干旱的丘陵地区进行了麦秸还田种植水稻的试验研究。
The studies on the wheat straw utilization for rice cultivation in seasonal drought hilly region of south China were conducted in 2003~2004.
当南部的居民已做好防雨准备时，昆士兰居民正在为最北方因非季节性干旱天气引发的大火做准备，这里消防人员昨天已扑灭了几场大火。
While residents in the south brace for rain, Queenslanders are preparing for fires to erupt with the unseasonally dry weather in the far north where firefighters battled several blazes yesterday.
目的探索辽宁省干旱地区自然条件下甲型肝炎季节性和趋势性发病特征。
Objective Explore the seasonality and trend of hepatitis a in Liaoning drought area under natural condition.
应用推荐