在冰冻季节,树龄4年以下的柑桔、桃、李等果树,往往最易遭受冻害,特别是新栽幼树,由于木质化程度低,冻害严重。因此,应采用以下措施防冻。 1.沾磷栽植 在移栽时,把刚取出来的苗木根部浸入用1.5公斤过磷酸钙、50公斤水、10公斤捣碎的黄泥配制而成的磷液中,浸半小时再栽种,有较好的防 In the freezing season, fruit trees such as citrus, peach and plum, which are under 4 years of age, are often the most vulnerable to frost damage, especially the newly planted saplings. Due to the low degree of lignification, frost damage is serious. Therefore, the following measures should be taken to prevent freezing. 1. Phytophthsis transplanted in transplanting, the newly removed nursery stock roots immersed in 1.5 kg of superphosphate, 50 kg of water, 10 kg mashed yellow mud prepared from the phosphorus solution, immersed for half an hour and then planted, Better defense