1) spontaneous chromosome doubling
染色体自然加倍
1.
In this study,seven newly synthetic heaxploid wheats were produced by the spontaneous chromosome doubling of the hybrids between Chinese T.
对6个人工合成小麦S_1代PMC减数分裂中期Ⅰ研究表明:绝大多数植株的染色体数目与普通小麦相同,即2n=42,表明它们的F_1杂种发生了染色体自然加倍。
2) chromosome doubling
染色体加倍
1.
Effect of exogenous hormone on callus induction and chromosome doubling of Glycyrrhiza uralensis;
外源激素对甘草愈伤组织诱导及染色体加倍的影响(简报)
2.
Triploid induction in white poplar by chromosome doubling of megaspore;
诱导大孢子染色体加倍选育白杨杂种三倍体
3.
Chromosome doubling in strawberry succeeded and the effective doubling method through shoottip culture on the medium containing colchicine was established.
初步建立了草莓茎尖染色体加倍的方法体系，得到了草莓野生种、种间杂种及品种共２７个加倍株系和一些混倍体株系。
3) doubling chromosome
加倍染色体
4) pollen chromosome doubling
花粉染色体加倍
1.
Based on the meiosis law of microsporocyte of Eucommia ulmoides, the effective meiosis period, treating concentration of colchicine and duration of pollen chromosome doubling under the non-excised conditions are researched.
在掌握小孢子母细胞减数分裂规律的基础上 ,就非离体状态下施加秋水仙碱溶液处理雄花芽诱导杜仲花粉染色体加倍进行了研究 。
补充资料：体细胞(染色体）加倍
体细胞(染色体）加倍
指体细胞染色体组的加倍。
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