摘要
经二次航天搭载后 ,白莲种子SP1代产生广谱分离 ,其生物习性、形态特征及经济生状等出现较大变异 ,其中花型由单瓣变为重瓣或半重瓣 ,并出现部分种子只长立叶 ,不开花 ,部分种子只开花不结蓬、部分种子结蓬后不能正常成熟的现象 ,也出现种子单缸现蕾 9朵 ,花期始蕾期提前 7～ 2 2d ,种子最大单粒重达 1 85g的优良变异 。
The white lotuses showed wide changes after their seeds were onboard twice in space satellite. The flowers of new species seleted have many layers and some of the lotuses have no flower, or have flower without seedpod.It is found that some of on board seeds developed phants even grow 9 flowers for one plant. The weight of one seed which is from the second generation of the re onboard seed reaches 1 85 g.
出处
《核农学报》
CAS
CSCD
北大核心
2004年第4期300-302,共3页
Journal of Nuclear Agricultural Sciences
基金
2 0 0 3年江西省发改委以工代赈专项
广昌县财政农业专项基金
