苹果乔砧密植园树容易超高，对超高树，果农总是习惯于将头落于较大分枝处。由于受顶端优势及中干回缩的影响，使得落头锯口处及附近较大分枝易旺长，进而树又超高，树冠也随之变得上大下小。为了解决这一问题，可采用在相对较小分枝处落头的方法，可有效地控制树高，又不... Apple Joe anvil close plantation tree is easy to super-tall trees, fruit growers are always accustomed to the head fell into the larger branches. As a result of the top edge and the impact of dry shrinkage, making the cut-off near the kerf and larger branches easy to prosper, and then the tree is super-tall, the crown also will become small. In order to solve this problem, can be used in a relatively small branches fall head method, which can effectively control the tree height, not ...