遗传的

The results indicated that the effect of genetic improvement ...

品种的狭义遗传改良贡献率约为 36 。9%(4 。2 %～ 5 2 。1%)，广义遗传改良贡献率约为 6 2 。0 %。

Gracilis FACHB-848, maybe this is due to the special characters of macronucleus in ciliates.

根据Nei氏遗传距离矩阵构建了五株纤毛虫的遗传关系树状图。

There may be a genetic or hereditary element to the condition, so it may run in the family.

有可能是遗传或遗传因素的条件，因此它可能运行在家庭中。

In this paper,a self-adaptive genetic algorithm based on the adjustment mechanism of biological incretion is proposed to resolve the issues existing in standard genetic algorithm,such as early mature and slow evolution.

针对标准遗传算法存在着早熟、进化缓慢等不足，基于生物激素调节规律，提出一种改进型的自适应遗传算法。

Analysis of seed and maternal genetic effects for nutritive quality traits of grain in indica rice［J］.

稻米碾磨品质性状遗传主效应及其与环境互作的遗传分析［J］。

This paper focuses on the application of genetic algorithms in job shop scheduling system.

研究了遗传算法在车间作业调度问题中的应用，以遗传算法作为优化工具，给出了车间作业调度算法。

The inheritances of resistance to glyphosate in two anti-glyphosate kidney bean resources 89-05-3 and 89-09 were studied by the traditional genetic analysis method.

采用经典遗传分析方法，对2个菜豆抗草甘膦抗性资源89-05-3和89-09的草甘膦抗性遗传规律进行了研究。

In order to avoid slow-convergence and local convergence of simple genetic algorithm for intelligent test paper generation, a kind of improved genetic algorithm has been proposed in this paper.

在智能组卷中，为了避免简单遗传算法收敛速度慢及局部收敛的问题，引入了一种改进遗传算法。

It can be concluded from the experiment results that hatchery seed has lower genetic variation and large-scale hatchery seed releasing affects the genetic diversity of the natural population. The shrimp distributed along China coast in Bohai Sea and Yellow Sea may consist of more than one populations. The viral disease resistant ability of F. chinensis is proved to be genetically inherited and can be improved by genetic selection.

通过对实验结果的进一步分析认为：中国对虾人工育苗的过程使后代群体的遗传多样性下降，人工培育苗种的大规模放流影响了自然群体的遗传多样性；，分布于我国沿海的中国对虾可能由多个自然群体构成，还存在未被发现的种质资源；中国对虾抗WSSV病毒感染是由遗传决定的，选育可提高中国对虾对WSSV的抗性。

Then lucubrate the genetic algorithm meticulously, and make some improvement to the genetic algorithm base on the practice problems.

对遗传算法进行了深入细致的研究，并针对实际问题对遗传算法做出了一些改进。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。