论文部分内容阅读
三倍体苹果的树势健壮、抗逆性强，其花朵也大，但花粉粒大小不均匀，不仅花粉生命力低，且多数还是不育的，因此用三倍体苹果品种建园时，需要配置2个以上能够互相授粉的二倍体品种。现将近年生产上发展较多的4个三倍体苹果品种的授杨树介绍如下．（1）世界一（包括红世界一）
Triploid apple trees robust, strong resistance, and its flowers are large, but the uneven size of pollen grains, not only the pollen vitality is low, and most are still sterile, so use triploid apple varieties to build gardens, you need Configure more than 2 diploids that can pollinate each other. Now in recent years the production of more developed four triploid apple varieties of poplar introduced below. (1) World One (including Red World One)