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灌催芽水施速效氮肥在葡萄萌芽期,有条件的果园应及时全园灌水,以确保萌芽整齐。另外,在花芽继续分化和新梢开始旺盛生长的时候,需要大量的养分,因此要施用腐熟的人粪尿混掺0.2%尿素。抹芽定梢3月至4月中下旬,经过冬季修剪后,结果母枝上的冬芽通常都有七八成萌发,此时应该注意留芽。留芽太多,易浪费养分,使树势弱,不利于
Irrigation sprout water nitrogen fertilizer in the grapes germination period, the conditional orchard irrigation should be promptly park to ensure that the buds tidy. In addition, the flower buds continue to differentiate and shoots began to flourish when the need for a lot of nutrients, so to apply the compost of manure mixed with 0.2% urea. Mud budding tip March to mid-April, after winter pruning, the results of the winter branch buds usually have 78% germination, this time should pay attention to stay bud. To leave buds too much, easy to waste nutrients, the tree weak potential, not conducive