2) Seed-reproductive Vetiveria zizanioides
种子繁殖香根草
3) sexual propagation
有性繁殖
1.
The variation and correlation analysis among the characters relating to sexual propagation in Leymus chinensis;
羊草有性繁殖相关性状的变异和相关分析
2.
Methods To observe its seed germination, seedlings, sexual propagation, and prevention and cure of plant diseases and insect pests in the field.
方法观测种子发芽、出苗、有性繁殖及大田病虫害防治。
3.
This paper analysed the characteristic of sexual propagation,the establishment of seed orchards and seed production areas and advance of vegetative propagation of teak at home and abroad.
文章对国内外柚木良种繁育概况进行了综述,分析了柚木有性繁殖的特点、国内外柚木种子园和母树林的营建以及国内外柚木无性繁殖的发展。
4) Sexual Reproduction
有性繁殖
1.
Effects of parasitizing on the sexual reproduction of Eupatorium adenophorum Sprengel by Procecidochares utilis Stone at different microhabitats;
不同微生境中泽兰实蝇寄生对紫茎泽兰有性繁殖的影响
2.
The effects of vegetative growth on the sexual reproduction of Veronica persica from two different habitats with different densities;
两种密度条件下阿拉伯婆婆纳营养生长对其有性繁殖的影响
3.
Study on the sexual reproduction and biological characteristics of Manglietia insignis;
红花木莲有性繁殖和生态生物学特性的研究
5) sexual propagation stage
有性繁殖期
1.
Biomass dynamics of Spartina alterniflora at its sexual propagation stage in Shankou mangrove area of Guangxi,China;
山口红树林区互花米草有性繁殖期的生物量动态
补充资料：有性繁殖
有性繁殖
sexual reproduction
通过两性细胞结合，形成新个体的一种繁殖方式。在此过程中，一般包括有三个阶段：①是两个带细胞核的原生质体相互结合为同一个细胞的阶段，即所谓质配；②是由质配所带入同一细胞内的两性核的结合，即核配；③由于相互结合的两个性细胞，通过核配成为二倍体细胞，所以在核酸前后还有一个染色体减半，即减数分裂阶段，才能使后代个体的染色体数目与亲体一致。根据两性配子之间的差异程度，又将这种有性生殖分为三种类型：①同配生殖；②异配生殖；③卵式生殖。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条