板栗为喜光性果树,特别是花期需要有充足的光照和干燥的空气,才能顺利开花授粉,故要改善通风透光条件。当前许多果树管理粗放,任其自然生长,形成树势高大、枝条伸出较远,混合芽萌发少,导致产量低。应该结合施肥更新修剪,促进大量潜伏芽的萌发来培养新的结果枝组。放任生长的栗树一般大枝多,小枝少,主枝过多。树大枝多,枝条伸出远的树,在确 Chestnut like light fruit trees, especially the flowering need plenty of light and dry air in order to flowering pollination, it is necessary to improve ventilation and light conditions. At present, many tree management is extensive, letting one grow naturally, forming tall tree branches, branches sticking out and mixed buds sprouting less, resulting in low yield. Should be combined with fertilization to update the pruning and promote the germination of a large number of latent buds to cultivate new results Zhizu. Larger chestnut trees are generally allowed to grow more branches, fewer twigs, the main branch too much. Tree branches, branches sticking out of the tree, indeed