菠萝蜜优良单株云热-206的选育研究

介绍了菠萝蜜优良单株云热-206的选育过程及其特征特性。该单株的产量、品质均优于其他单株及当地种植群体,果实椭圆形、中等大,平均单果重2 233.0 g,果皮青绿色;种子长2.957 cm、宽2.052 cm,每公斤果实的种子数较少(40.9粒);成熟时果苞金黄色,果苞长3.951 cm、宽3.256 cm,果苞重比率为72.40%,果苞清香味浓,综合性状优良。

Breeding and selection of jackfruit Yunre-206

Through observing the jackfruit nature population from all over the Yunnan province for more than 10 years,we find the superior individual Yunre-206.It is superior to other individuals,especially in the characters of number of seed capsules,seed capsule weight/fruit weight and fruit perfume.The average weight is 2 233.0 g,and the fruit with black green peel.The length and width of the seed are 2.957 cm and 2.052 cm,respectively.There are only 40.9 seeds per kilograms.The seed capsule turns golden when it is ripen,the length and width of the seed capsule are 3.951 cm and 3.256 cm,respectively.The rate of seed capsule to fruit is 72.40%,and seed capsule has pleasure perfume.