外源赤霉素和AVG对香榧坐果和果实品质的影响
The effects of Exogenous Gibberellin and AVG on fruit setting and quality of Torreya grandis'Merrillii'
香榧(Torreya grandis'Merrillii')是红豆杉科榧属的一种重要经济树种,其坚果含有丰富的营养成分,深受消费者喜爱。早期过度落果是香榧产业面临的重大问题,不同于一般经济作物在某一阶段只存在花内竞争或果内竞争,香榧在四月时,花,一代果,二代果共生,存在特殊的花果竞争。目前已经清楚脱落是植物激素,生理代谢与外部环境高度协调的结果,植物器官脱落机制主要倾向于碳素营养的供求平衡和激素作用,乙烯作为一种气态植物激素能够在植物生长发育直至…查看全部>>
Torreya grandis'Merrillii'is a unique woody nut-tree species in China.In Zhejiang provin ce,it is the economically most important tree species with high ecological benefits.It has dioecious flow ers and drupe-like fruits with nut-seeds which take 3 years from blossoming to maturation and develop an attractive flavor and crispy taste with enormous biological functions.Excessive fruit drop is a common problem in Torreya grandis growing areas,technical measures…查看全部>>
评论