论文部分内容阅读
果树叶面喷肥(0.3%尿素或0.5~1%磷酸二氢钾);苹果幼旺树直立枝环剥,当年辅养枝扭梢;大年树疏果;葡萄绿枝嫁接,引缚新梢,副梢摘心;桃树夏剪,
Fruit foliar spray (0.3% urea or 0.5 to 1% potassium dihydrogen phosphate); apple young tree ring upright ring girdling, then branch twisting shoots; Shoots, spare shoots topping; peach summer cut,