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
Bookmark and Share
guo shu zhi gan bing chong hai de zao chun fang zhi
Author(s): 
Pages: 54
Year: Issue:  1
Journal: Deciduous Fruits

Abstract: 春季是果树病虫害的有效防治时期,做好早春病虫害的防治,可有效降低全年病虫发生基数,大大降低防治成本. ①施肥灌水,促壮树体.春季及时追肥,秋季未施基肥的成龄园每666.7m2应先补施腐熟的优质有机肥5000~6000kg,再按全年氮、磷用量的60%和35%的化肥及少量钾肥施入.施肥后灌水,利于肥料养分的有效利用,持续供给树体萌芽、开花、抽枝需要的充足养分,防止树体上年贮藏养分不足而影响春季的生长和发育.
Related Articles
No related articles found