A major barrier to interspecific hybridization is sterility in the F 1 progeny.

种间杂交的主要障碍是F1代的不育性.

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Interspecific hybridization of nucleic acids is a method of this type currently being developed.

核酸的种间杂交便是当前正在发展的这样一种方法.

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The results indicated that intraspecific and interspecific difference were significant.

结果表明,种间和种内差异显著.

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Interspecific hybrids also have two or more difference genomes.

种间杂交会出现两个或更多的不同基因组.

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Allozyme data revealed a moderate interspecific difference between Hynobius amurensis and H.

同工酶数据显示义乌小鲵和安吉小鲵之间存在中等水平的种间差异.

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Interspecific association is the important way to realize the characteristics of phytocoenology.

种间关联分析是认识植物群落的重要基础.

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The paper discusses the interspecific association of the two communities at Jizu Mountain of Yunnan Province.

报告云南鸡足山半湿润常绿阔叶林元江栲群落和高山栲群落植物种间结合的研究结果.

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Among plants, one of the most effective forms of interspecific competition for resources is allelopathy.

对于大多数植物, 种间最有效的资源竞争是异种相生相克关系.

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Lines with trait of open bud was bred from the generations of interspecific hybridization mainly.

棉花开放花蕾主要来源于种间杂交的后代.

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Hence, this method may be considered useful for interspecific hybridization breeding with allopolypolid crops.

因而, 这似乎可为异源多倍体作物的种间远缘杂交育种开辟一条新的途径.

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