- two gene heterosis
- 二基因杂种优势
English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.
two gene heterosis
Look at other dictionaries:
evolution — evolutional, adj. evolutionally, adv. /ev euh looh sheuhn/ or, esp. Brit., /ee veuh /, n. 1. any process of formation or growth; development: the evolution of a language; the evolution of the airplane. 2. a product of such development; something… … Universalium
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
Triticale — Taxobox name = Triticale image width = 240px image caption = Triticale regnum = Plantae divisio = Magnoliophyta classis = Liliopsida ordo = Poales familia = Poaceae tribus = Triticeae genus = × Triticosecale species = binomial = × Triticosecale… … Wikipedia
Polymorphism (biology) — Light morph Jaguar (typical) Dark morph or melanistic Jaguar (about … 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
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
Dominance versus overdominance — is a scientific controversy in the field of genetics that has persisted for more than a century.[1] These two alternative hypotheses were first stated in 1908. Genetic basis of heterosis When a population is small or inbred, it tends to lose… … Wikipedia
Evolution of sexual reproduction — The evolution of sexual reproduction is currently described by several competing scientific hypotheses. All sexually reproducing organisms derive from a common ancestor which was a single celled eukaryotic species[1]. Many protists reproduce… … 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
Detasseling — The tassel of a corn plant Detasseling corn is removing the pollen producing flowers, the tassel, from the tops of corn (maize) plants and placing them on the ground. It is a form of pollination control,[1] employed to cross breed, or hybridize,… … Wikipedia
Selection methods in plant breeding based on mode of reproduction — This article discusses Selection methods in plant breeding based on mode of reproduction. Some plants reproduce by (more or less strict) self fertilization where pollen from a plant will fertilise reproductive cells or ovules of the same plant.… … Wikipedia
