Breeding of a New Cultivar'Fuzhen 2'with Resistance to Stalk Rot in Passiflora coerulea
YE Jinqiao
ZHANG Wenbin
WU Shengfang
WANG Xiaomei
ZHENG Ping
WANG Lulu
ZHENG Zhenjiang
QIN Yuan
Abstract：The passion fruit industry is seriously troubled by stem-based rot.'Fuzhen No.2'was a new anti-stem-based rot with'Fuzhen No.1'as the mother and'Fulian No.3'as the father hybrid,which solved the problem of a relatively single problem of passion anti-stem-based rot root tree varieties.'Fuzhen No.2'had an average single fruit mass of 158.3 g,the fruit was nearly oval,mature peel yellow,pulp yellow,soluble solid content 16.16%,soluble sugar content 10.65%,titration acid content 3.53%,edible rate 50.3%,juice rate 35.5%,sour taste,fragrant,seed oval triangle,brown,thousand grain mass 22.7 g,high self-conformity rate,anti-stem-base rot,suitable for rooking and juice processing.In Xinluo district,Longyan city,Fujian province,the flowering period was from early to mid-June to early to mid-October,and the fruit growth and development period was about 70-105 d.This variety had strong growth potential and developed roots,with an average yield of 1 369.5 kg/667 m2.It was more heat-resistant than the mother,but not cold-resistant and resistant to stem-based rot.It was suitable for planting in Fujian,Hainan,Guangxi,Guangdong,Yunnan,Taiwan and other regions.
Keywords：Passiflora coerulearesistance to stem rotnew variety breeding'Fuzhen No.2'
Publication Date：2024-11-20
Online Publishing Date：2026-08-28(First online date of this platform, not the publication date of the document)
Pages：4( 71-74 )