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Author:
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Year:
Volume:
Issue:
lu tian jiu cai ku ye zha fang zhi
Author(s):
XU Jing
,
ZHU Yanhu
Pages:
41
Year:
2011
Issue:
13
Journal:
Pesticide Market News
Keyword:
防治
;
枯叶
;
韭菜
;
淡褐色
;
时病
;
鳞茎
;
叶片尖端
;
深绿色
;
迟眼蕈蚊
;
潮湿
;
Abstract:
<正>疫病引起的枯叶受害部位均出现水渍状,叶片与花苔病部为深绿色,而根与鳞茎则为淡褐色,病部均无明显边缘。潮湿时病部产生白色稀疏的霉,干燥时病叶变成枯黄色。染病的植株根、茎软腐不能正
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