negative heterosis

negative heterosis
负优势

English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.

Игры ⚽ Поможем написать курсовую

Look at other dictionaries:

  • Hybrid (biology) — In biology and specifically, genetics, the term hybrid has several meanings, all referring to the offspring of sexual reproduction.[1] In general usage, hybrid is synonymous with heterozygous: any offspring resulting from the mating of two… …   Wikipedia

  • animal breeding — Introduction  controlled propagation of domestic animals in order to improve desirable qualities. Humanity has been modifying domesticated animals to better suit human needs for centuries. Selective breeding involves using knowledge from several… …   Universalium

  • List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have …   Wikipedia

  • Plant breeding — is the art and science of changing the genetics of plants in order to produce desired characteristics.[1] Plant breeding can be accomplished through many different techniques ranging from simply selecting plants with desirable characteristics for …   Wikipedia

  • Transgenic plant — Transgenic plants possess a gene or genes that have been transferred from a different species. Although DNA of another species can be integrated in a plant genome by natural processes, the term transgenic plants refers to plants created in a… …   Wikipedia

  • Flynn effect — The Flynn effect is the rise of average Intelligence Quotient (IQ) test scores over the generations, an effect seen in most parts of the world, although at greatly varying rates. It is named after James R. Flynn, who did much to document it and… …   Wikipedia

  • Polymorphism (biology) — Light morph Jaguar (typical) Dark morph or melanistic Jaguar (about …   Wikipedia

  • History of molecular evolution — The history of molecular evolution starts in the early 20th century with comparative biochemistry , but the field of molecular evolution came into its own in the 1960s and 1970s, following the rise of molecular biology. The advent of protein… …   Wikipedia

  • Artbastard — Eine Hybride (gelegentlich auch Hybrid (maskulin), nicht fachsprachlich bzw. veraltet: Bastard, Mischling oder Blendling) ist in der Biologie ein Individuum das aus einer Kreuzung zwischen Eltern verschiedener Arten oder Unterarten hervorgegangen …   Deutsch Wikipedia

  • Arthybrid — Eine Hybride (gelegentlich auch Hybrid (maskulin), nicht fachsprachlich bzw. veraltet: Bastard, Mischling oder Blendling) ist in der Biologie ein Individuum das aus einer Kreuzung zwischen Eltern verschiedener Arten oder Unterarten hervorgegangen …   Deutsch Wikipedia

  • Arthybride — Eine Hybride (gelegentlich auch Hybrid (maskulin), nicht fachsprachlich bzw. veraltet: Bastard, Mischling oder Blendling) ist in der Biologie ein Individuum das aus einer Kreuzung zwischen Eltern verschiedener Arten oder Unterarten hervorgegangen …   Deutsch Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”