福建百香果1号开花结果习性观察

Studies on the Flowering and Fruiting Habits of Fujian No.1 Passionfruit

2016年对福建百香果1号的藤蔓生长、现蕾、开花、坐果等生长习性进行定点观察,结果表明:福建百香果1号全年可长4541个节、186条蔓,花蕾4112个,花2591朵,总果量986个;藤蔓在6-9月生长最快,现蕾到开花需18~22 d;主蔓是主要营养枝,一、二、三级蔓是主要结果枝;开花集中在6-10月,结果集中在8-10月;全年平均现蕾开花率为63%,坐果率38.1%。

Observation on growth habits of Fujian No.1 passionfruit`s vine was conducted in 2016.This vine was found to have 4541 nodes,186 tendril,4112 flower buds,2591 flowers in a year.The total fruit number is up to 986.Its vine grows the fastest from June to September and will take around 18 to 22 days for budding and flowering.The main branch is responsible for vegetative while the first,second and third ones are mainly for fruiting.Flowering mainly lasts from June to October and fruit-set usually happens from August to October.The annual average budding rate and fruit-setting rate reach to 63%and 38.1%,respectively.