摘要
综合分析小麦、水稻、玉米三大谷类作物重大病虫越冬基数、品种抗性布局和种植方式以及冬、春季全国气候趋势预测等因素,判断2015年全国三大谷类作物重大病虫害仍呈偏重发生态势。
The major diseases and insect pests of wheat,rice,and corn would be continuously severe in China.This occurrence trend forecast has been made by comprehensive estimation according to pests＇ overwintering base,varieties resistance distribution and planting methods of main crops in China,and countrywide climatic forecast of winter-to-spring in 2014-2015.
出处
《植物保护》
CAS
CSCD
北大核心
2015年第2期1-4,23,共5页
Plant Protection
关键词
小麦
水稻
玉米
病虫害
趋势预报
wheat
rice
corn
diseases and insect pests
occurrence trend forecast
