- breeding by selection
- 选择育种
English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.
breeding by selection
Look at other dictionaries:
Breeding — is the producing of offspring, usually animals or plants* Animal breeding, through selected specimens such as dogs, horses, and rabbits * Plant breeding, through selected specimens such as treesBreeding may also refer to:in science: * Biobreeding … 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
Selection algorithm — In computer science, a selection algorithm is an algorithm for finding the kth smallest number in a list (such a number is called the kth order statistic). This includes the cases of finding the minimum, maximum, and median elements. There are… … Wikipedia
Breeding program — Breeding programs help animals to breed and can be good for animals as well as the agricultural economy. A breeding program is the planned breeding of a group of animals or plants, usually involving at least several individuals and extending over … Wikipedia
SÉLECTION NATURELLE (biologie) — La notion de sélection (du latin selectio , choix) revêt une importance capitale en biologie, qu’elle soit appliquée ou fondamentale. Le tri qu’implique toute sélection porte ici sur la diversité phénotypique et génotypique des organismes,… … Encyclopédie Universelle
Selection (genetic algorithm) — Selection is the stage of a genetic algorithm in which individual genomes are chosen from a population for later breeding (recombination or crossover).There are several generic selection algorithms, such as tournament selection and fitness… … Wikipedia
selection — selectional, adj. /si lek sheuhn/, n. 1. an act or instance of selecting or the state of being selected; choice. 2. a thing or a number of things selected. 3. an aggregate of things displayed for choice, purchase, use, etc.; a group from which a… … Universalium
Selection — mergefrom|Evolutionary pressure|Talk:Selection|date=September 2007|Richard001In the context of evolution, certain traits or alleles of a species may be subject to selection. Under selection, individuals with advantageous or adaptive traits tend… … Wikipedia
breeding — /bree ding/, n. 1. the producing of offspring. 2. the improvement or development of breeds of livestock, as by selective mating and hybridization. 3. Hort. the production of new forms by selection, crossing, and hybridizing. 4. training; nurture … Universalium
selection — /səˈlɛkʃən / (say suh lekshuhn) noun 1. the act of selecting or the fact of being selected; choice. 2. a thing or a number of things selected. 3. a range of things from which selection may be made: a shop with a wide selection of hats. 4. Sport a …
selection — The combined effect of the causes and consequences of genetic factors that determine the average number of progeny of a species that attain sexual maturity; phenotypes that are lethal early in life ( e.g., Tay Sachs disease), that cause … Medical dictionary
