Effect of gibberellic acid and Effect of gibberellic acid and 2,4-dichlorophenoxyacetic acid on waterhyacinth, Eichhornia crassipes (Mart.) Solms effectofgibberel00joyc Year: 1982 19 -a o « c X 0) s- o +J 0) +-> <u <D CO -a iâ 00 - CO CO LU CO ZiZ cc o 1â - rs => CO CO a o o 1â a: o a. 31 a. oj 00 iâ +-> 3 o s- C7> c 'Iâ C o r. â¢^ c 4-> 01 «3 E -U -t- C 3 0) 10 oo^ ai s_ E a o a> s_ 1-4- 0'0 â¢p- 0J +-> ^* CB4- E r- (U'd â C o OS CO- -H 03 S- 3 cn

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