3) pollination
[英][pɔli'neiʃn] [美]['pɑləneʃən]
授粉特性
1.
The character of Bumble bees( Bombus spp.) for pollination and its breeding in capitivity;
熊蜂(Bombus spp.)的授粉特性及其人工饲养
5) once only controlled pollination
一次性授粉
1.
pellita was carried out by once only controlled pollination.
以一次性授粉研究了细叶桉与粗皮桉等其他桉树花粉杂交情况,试验结果表明以细叶桉为母本,粗皮桉为父本的杂交成功率较高,授粉后至采种,成功率在93%以上,细叶桉与粗皮桉,EC18,U6的亲和性较大;与巨桉亲和性一般;与韦93亲和性相对较差。
6) incompatibility pollination
不亲和性授粉