喷醋提高秋白梨坐果率在秋白梨盛花期喷布８００—１０００倍食用醋精（含酸量３０％为宜），可比未喷的树提高坐果率１３４％—１５７％，花序着果量提高５１３％—５５１％，单株产量提高２７８％。因为花粉在弱酸性条件下适于发芽，食用醋是一种弱酸，喷到柱... Spraying vinegar to improve the autumn pear fruit setting rate In the autumn pear flowering 800-1000 times the distribution of consumption of vinegar (acid content 30% is appropriate), than the non-spray tree to improve the fruit setting rate of 13.4% -15.7%, inflorescence The amount of fruit increased by 513% -551%, yield per plant increased by 278%. Because pollen is suitable for germination under weakly acidic conditions, edible vinegar is a weak acid, sprayed onto the column ...