female line

Pistillate line "Q-{11-2}" is bred from mutant plant of Changbai bitter gourd after 4 generations selfcrossing and selection, its rate of female flower is over 96% and stable; in addition, "Q-{11-2}" has good comprehensive characters.

对1个长白苦瓜材料的变异单株进行连续4代自交分离,定向选择,获得苦瓜强雌系"Q11-2",其雌花率在96%以上且雌性稳定,综合性状优良。

The inheritance of gynoecious was researched according to segregation of every populations in melon (Cucumis melo L.

本研究以“全雌系×河套蜜”、“全雌系×绿冰”的F1代、BC1代和F2代分离群体为试验材料,根据各世代的性型分离情况,对甜瓜全雌系的遗传进行了研究。

Discovery of Watermelon Gynoecious Gene gy;

1996年在西瓜制种田中发现全雌性突变株,经4年杂交和系统选择,于2000年培育出西瓜全雌系‘全雌1号’。

Evaluation of two pistillate lines of castor(Ricinus communis)established by plant growth regulator;

利用植物生长调节剂建立的两个蓖麻纯雌系的评价

In this article the author review the advances and prospects of the research on variety purification,sexual-hybridization,heterosis,selection of strong-female line and independence cultivation in balsam pear.

综述了苦瓜品种提纯、有性杂交、杂种优势、强雌系的选育以及离体培养等育种基础理论的研究现状,并提出了今后的发展方向。