控制苹果树体营养流失的途径“营养积累”在果树管理中常引起注意，但都是在增加施肥量上做文章。尤其是一些高产典型更是如此，提倡必须以“斤果斤肥”或“斤果二斤肥”做保障，这不但一般果农很难做到，而且往往形成树下大量增肥，树上大量冒条，事倍功半。近几年，我们... Ways to control the nutrient loss of apple trees “Nutrient accumulation” often draws attention in the management of fruit trees, but they all make a fuss about increasing the amount of fertilizer applied. In particular, some high-yield typical even more so, advocating must be “jin jin jin fat” or “jin jin jin fat” protection, which is not only difficult for the average fruit farmer, and often form a lot of tree fat, tree a lot Take the risk, less effective. In recent years, we ...