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赤霉素(又名九二○)是一种植物激素,在农作物上使用,能促使籽粒饱满,蔬菜瓜果上也都有良好的效果。在萄萄上使用效果更佳。具体方法1、在盛花期也就是当葡萄果穗上有25—85%的花序开放时用喷雾器喷布50PPm 的赤霉素溶液。喷施的主要部位是果穗.2、在盛花期后10—15天进入生理落果期,此期也是喷布果穗,浓度50PPm。使用效果
Gibberellin (aka Kowloon) is a plant hormone that is used on crops to promote full grain and good results on vegetables and fruits. Use better on the grape. Specific methods 1, at full flowering that is, when the grape berries on the 25-85% inflorescence open sprinkler spraying 50PPm gibberellin solution. Spraying the main part is the ear .2, 10-15 days after the full flowering into the physiological deciduous period, this issue is spurting spike, the concentration of 50PPm. Effect