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搜索结果: 1-7 共查到农学 over-dominance相关记录7条 . 查询时间(0.062 秒)
In experiments, there are usually two general ways of obtaining dominants and subordinates to test for the effect of recent experience upon ulterior behaviour and dominance. One is to “impose” suc...
The paper analyzes data on browsing damage to food-attractive woody species, viz. Acer campestre, Acer pseudoplatanus, Acer platanoides, Fraxinus excelsior, Sorbus aucuparia and most often eudominant ...
Somatic embryogenic cultures were established from proembryonal suspensor masses (PEMs) derived from mature seeds of Norway spruce. In this study we used more than 4,300 seeds of Picea abies from rand...
The aim of this paper is to contribute to the knowledge of dynamics of species diversity, abundance, distribution of fruiting bodies and dominance of macromycetes in mycocoenosis of beech monocultures...
A field-collected (field) and a susceptible reference strain of tobacco budworm [Heliothis virescens (F.)] were crossed to determine mode of inheritance for their response to methomyl (Lannate). The f...
In addition to genetic progress made by selection on additive genetic values, short-term gains can be produced by recovering possible inbreeding depression or utilising putative overdominance. These a...
Fractions of herd-year-season, sire by herd interaction, additive genetic and dominance genetic variances were estimated for milk production traits in Holsteins of Japan using Method R. Inbreeding dep...

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