摘要
根据我国玉米霜冻害的资料进行分析 ,阐述其发生频率的地区分布、年际变化趋势、秋霜冻害占的百分数 。
Based on the data of mize frost damages in China, an analysis was conducted. The regional distribution of frequency, tendency of interannual variation, the percentage of autumn frost damages on maize were expounded. Some problems of frost prevention were discussed.
出处
《中国农业气象》
CSCD
2000年第3期6-10,共5页
Chinese Journal of Agrometeorology
基金
:"九五"国家科技攻关项目!(96 - 0 2 0 )部分内容
关键词
玉米
霜冻害
时空分布
中国
Maize
Frost damage
Temporal and spatial distribution
