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Research of Progress of Gibberellins_(4/7) Promote Flowering and Fruiting in the Conifers

Wang Hong-meiForestry Research Institute of Heilongjiang Province,Harbin 150081)
ABI

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The paper summarizes the general advances in the researches of the gibberellins4/7 promote flowering and fruiting in the conifers.Effect factors(includes the treatment time,treatment means,cultivation measures,treatment frequency)of GA4/7 promote the conifers for flowering and application in larch and spruce were mainly discussed.The problems in the current researches were discussed and the trends were put forward.

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