品种间杂交 meaning in English

interbreed; hybridization between varieties
◇品种间杂交现象 mongrelism

A preliminary research on cross breeding between lily cultivars
百合品种间杂交的初步研究
In this paper , observation was conducted on pollen germination and growth behavior in distant hybridization between cerasus fruticosa and c . avium and hybridization between varieties in c . fruticosa through fluorescent light system of microscope . the results showed that pollens could normally germinate and pollen tubes could reach ovary through style to completed fertilization in intraspecific hybridization in c . fruticosa . the average fruit - set rate was 27 %
通过对草原樱桃与欧洲甜樱桃种间远缘杂交及草原樱桃品种间杂交后花粉管行为的荧光观察发现，草原樱桃品种间杂交授粉后花粉在柱头上能正常萌发生长，花粉管沿花柱到达胚珠完成受精过程，平均座果率为27 。