seed reproduction meaning in English

种子繁殖

Studies on breeding and seed reproduction technique of aijiaohuang self - incompatible line in non - heading chinese cabbage
大白菜自交不亲和系小株采种高产技术
Extension of improved variety in tianjin has made a great progress since the start - up of the 9th " five seed project , but there are still many problems exist . including : 1 . disconnection among seed cultivation , seed reproduction and seed extension , short of sustainable scientific research of seed cultivation , lack of effective variety protection and competitive varieties
品种质量是种业发展的关键环节，本文针对天津市种业的现状指出当前存在的主要问题在于：一是育、繁、推脱节，科研育种力量后劲不足，品种保护跟不上，没有拳头品种；二是良种推广部门多是贸易公司形不成产业；三是产后加工跟不上，阻碍了良种产业化的形成。