秋季果树施肥应以施基肥为主,根外追肥为辅。基肥以果实采收后早施为宜,此期根系正处于第二次生长高峰,吸水吸肥的能力都很强,施肥深度直达主要根系 Autumn fruit tree fertilization should be based mainly supplemented with fertilizer outside the root. The base fertilizer is applied as soon as possible after the fruit is harvested, and the root system is at the second growth peak during this period. The ability to absorb water and absorb the water is very strong and the fertilization depth reaches the main root system