摘要
对８个水稻品种的田间抗螟性及抗性与产量因素的相关性进行了研究，初步明确了８个水稻品种对二化螟的抗性水平。品种抗性与产量因素的相关分析表明。
In this paper, the correlativity between resistance to striped rice horer in the field and yield factors of 8 kinds of rice varieties was reported and resistant levels of the 8 kinds of Rice varieties were first evaluated. The results showed that the reduce of rice output caused by harm of striped rice borer mainly resulted from the increase of empty ear and the decline of 1000 seeds weight.
出处
《吉林农业大学学报》
CAS
CSCD
北大核心
1997年第1期28-31,共4页
Journal of Jilin Agricultural University
基金
吉林省教委资助
关键词
水稻
二化螟
抗虫性
产量因素
rice
striped rice borer
resistance to insect
yield factor
