1) backcrossed F_1of Taxodium Zhongshansha 302 × T. mucronutum Tenore
中山杉302回交一代
2) Taxodium Zhongshanha 302
中山杉302
3) Taxodium zhongshansha 401
中山杉302、401
4) Taxodium distichum×T.mucronatum 302
落羽杉中山302号
1.
These new clones were got from the breeding generations which were produced by backcrossing Taxodium distichum×T.
报道了国家级审定品种落羽杉中山302号(Taxodium distichum×T。
5) the first backcross generation
回交一代
1.
demissum and ordinary cultivars Katahdin of the first backcross generation materials, take 12 hybrid combinations as materials which contained 2 copies of backcross generation materials and 2 cultivars by Giffing Ⅲ complete diallel crosses.
demissum与普通栽培品种Katahdin回交一代材料主要农艺性状的细胞效应,以2份回交一代材料、2个栽培品种按GiffingⅢ完全双列杂交配制的12个杂交组合为材料,应用细胞遗传效应分析方法,对正反交两种组配类型的回交一代群体的遗传参数进行分析。
6) Backcross first generation (BC_1F_1)
回交一代(BC1F1)
补充资料：一代不如一代
1.谓世代相传越来越差。
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