摘要
近几年来,礼县苹果病害频繁发生,主要原因在于果园的管理和防治不够。经过全面地监测,掌握病害发生的规律,并在发病期进行有效地综合防治,降低了病虫害的发生,增加了农民的经济收入。
Li county apple plant diseases pests frequently happens during the past the past few years, main cause depends on orchard administration and prevention and cure are insufficient. And the law happening course monitoring , grasping disease all round, expects the integrated control being in progress effective in morbidity, the occurrence having reduced plant diseases and insect pests like this , the income having increased peasant＇s economy.
出处
《中国林副特产》
2008年第1期39-40,共2页
Forest By-product and Speciality in China
关键词
苹果
病害
发生
防治
Apple
Plant diseases pests
Happen
Prevention and cure
