To broad the number of regenerable cotton species, a new high yield and disease resistant variety, Nongda94-7 was studied, and Embryogenic callus of it could be induced for the future.
对棉花体细胞胚胎发生和植株再生基因型范围的拓宽进行了研究，有望得到丰产抗病棉花品种农大94 - 7的胚性愈伤组织。
The primary callus induced from barley mature embryos is soft, watery and nonembryogenic, but after subculture it can produce compact embryogenic callus with a certain frequency.
大麦成熟胚的初代愈伤组织是水质、柔软的非胚性愈伤组织，在继代培养中能以一定频率出现胚性愈伤组织。
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