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利用不同浓度的多效唑在蓖麻主花序现蕾期喷施的试验结果表明:喷施处理能延长蓖麻生育期、抑制营养生长、促进生殖生长、增强蓖麻的抗病性和抗逆性,从而达到增产的目的;各处理中以350mg/L的喷施浓度效果最佳。
The results showed that spraying different concentrations of paclobutrazol (PP333) at the bud stage of main castor bean (Castor bean) showed that spraying could prolong the growth period of castor, restrain vegetative growth, promote reproductive growth, enhance the disease resistance and stress resistance of castor, So as to achieve the purpose of increasing production. The spraying concentration of 350mg / L was the best in each treatment.