１．早施基肥，适施叶肥　果树采果后，要结合中耕除草及时施基肥。一般９月下旬至１０月下旬是基肥施入的最佳时期。此时是根系的第２或第３次生长高峰期，吸收力强，伤根易愈合，并能发出新根。可采用环状沟施法，即沿树冠外缘向外在地面上挖宽３０～５０厘米，深２０～４０? 1. As early as base fertilizer, apiculture foliar fruit trees after picking fruit, we must combine with cultivating and weeding in time base fertilizer. Generally late September to late October is the best time to apply basal fertilizer. At this point is the root of the second or third growth peak, strong absorption, root injury easy to heal, and can issue a new root. Ring groove method can be used, that is, along the outer edge of the canopy on the ground to dig width of 30 to 50 cm, 20 to 40 deep?