根据树种、品种、树势及当年的花果量固树定产、按枝定量,适时对果树进行疏花疏果,是确保果树连年优质高产的有效措施。 苹果 一般盛果期树,若单株花序在700个以上,1个果台有一个副梢的留单果,副梢强的留双果,2个副梢的留双果,个别强留3个果,无副梢不留果;若单株花序在450～700个之间,1个副梢留 According to the tree species, varieties, tree potential and the current amount of fruit trees fixed yield, according to the amount of branches, timely fruit tree thinning, is to ensure that fruit trees year after year, high-quality and effective measures. Apple fruit trees are generally full of fruit, if the inflorescence of more than 700 per plant, a fruit Taiwan has a secondary shoot left fruit, a pair of strong stay bijou, two pairs of tips stay double fruit, strong stay 3 Fruit, no other shoots stay fruitless; if the inflorescences in the 450 to 700, 1 a stay to stay