The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
fang zhi shui dao wen ku bing
Author(s): 
Pages: 15
Year: Issue:  7
Journal: Well-Off Life

Keyword:  水稻纹枯病主要病害施肥量防治空壳率近水面暗绿色椭园倒伏密植;
Abstract: <正> 水稻纹枯病俗名烂脚瘟,花秆,是水稻主要病害之一。特别是近几年来,随着耕作水平、密植程度提高,施肥量增加,纹枯病日趋严重。水稻发生纹枯病会造成谷粒不饱满,空壳率增加严重的倒伏枯死。一、病状:稻纹枯病是一种高温、高湿的病害,病株由下向上发展。最初在靠近水面叶鞘上发生湿润状的暗绿色小点,后扩大成椭园形或云雾状。中部转灰白色;潮湿
Related Articles
loading...