【摘要】 对“金奖章”品种采用不同浓度赤霉素 (GA3)处理 ,结果表明 :GA3处理可使花枝大幅度增长 ,不同浓度GA3对切花品质有着不同的影响 ,浓度超过 5 0mg/L ,会降低花鲜重 ,其中最佳用量是 5 0mg/L。更多还原

【Abstract】 The cutting rose treated with different GA 3 was Studied. The results showed that the length of stalks could be significantly increased by treatment with GA 3.Moreover, it also had the distinct effect on the quality of cutting flower. When its concentration was over 50?mg/L,the fresh weight of cutting flower would be reduced.The appropriate amount of GA 3 was 50?mg/L.更多还原