Control pineapple fruit development and increase quality

Control pineapple fruit development and increase quality

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Application of regulators to control pineapple fruit development and improve fruit quality

隐藏域元素占位

Control pineapple fruit development and increase quality

Application of regulators to control pineapple fruit development and increase quality

Gibberellic acid GA3

Generally, gibberellic acid is used to spray fruit twice. The first time is to spray flowers with 40-50 mg/L gibberellic acid liquid when the florets are half open, and the second time is to spray 70-80 mg/L gibberellic acid after the flowers are withered. liquid, which can significantly increase the yield and delay the maturity period by 7-10 days.

Naphthalene acetic acid NAA

After all the flower buds withered, spraying with 33mg/L naphthalene acetic acid solution for the first time, after that, spraying once every 15d for a total of three times, can significantly increase the weight of single fruit, and increase the yield by 31% compared with the control.

P-Chlorophenoxyacetic acid

After flowering, spraying the fruit with 30-40 mg/L medicine can promote the increase of yield and total sugar, and improve the commerciality and quality.

Figarin

20d before harvest, foliar spraying with 100mg/L liquid medicine twice can increase the sugar content of crops.

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Control pineapple flowering and fruiting

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Pineapple ripening

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