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- F1代群体F1 progenies
- 采用毛叶秋海棠与云南野生秋海棠 ,以及国外毛叶秋海棠的园艺品种进行正反交试验 ,观测各杂交F1代群体叶片斑纹、茎的类型、植株抗寒能力等主要性状的表现及其遗传特性 ;The reciprocal crosses had been conducted among the adopting Begonia rex and wild Begonia from Yunnan or horticultural breeds of Begonia rex . The characters and properties of the F 1 generation on the leaf mottling, cauline type and cold resistant capacity were observed.
- 本研究用含单显性抗病基因“N”基因的自交系Carolina Wonder与园艺性状优良但不含“N”基因的自交系20080-5-29,及其F1代材料、F2代群体(320株)为试材,采用南方根结线虫(Meloidogyne spp.)In this research, materials is a F2 population from Carolina Wonder (320pl.) with domi-nant'N'gene, and 20080-5-29, an interbred line sensitive to Root-knot nematodes with good agricultural characters. To investigate the resistance to Root-knot nematodes of the population, artificial inoculation was used.
- F1代F1 generation
- 代群体population
- F1代法F1 screen
- 第2代群体Secondary generation
- 原种F1代original seed F1
- 榜样群体model group
- 硫代硫酸钠hyposulphite
- 代行function in an acting capacity of
- 群体名词a noun of multitude
- 代为on behalf
- 护士们照顾到我的一切需要。立法兼顾了各种特殊利益群体The nurses catered to my every need. The legislation catered to various special interest groups.
- 别忘了代我向他们问好。Don't forget to give my regards to them.
- 别忘记代我问候你的父母亲。Don't forget me to your parents.
- F1代草花F1 herbaceous flower
- F1群体F1 progeny
- 硫代sulpho-
- 请代我向你父亲问候。Give my remembrances to your father.