- breeding field
- 育种田
English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.
English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.
Field Spaniel — Infobox Dogbreed nickname = Field akcgroup = Sporting akcstd = http://www.akc.org/breeds/field spaniel/index.cfm ankcgroup = Group 3 (Gundogs) ankcstd = http://www.ankc.aust.com/fieldsp.html ckcgroup = Group 1 Sporting Dogs ckcstd =… … Wikipedia
Breeding Bird Survey — The Breeding Bird Survey monitors the status and trends of bird populations. Data from the survey are an important source for the range maps found in field guides. The North American Breeding Bird Survey is a joint project of the United States… … Wikipedia
Field Sparrow — Taxobox name = Field Sparrow status = LC | status system = IUCN3.1 regnum = Animalia phylum = Chordata classis = Aves ordo = Passeriformes familia = Emberizidae genus = Spizella species = S. pusilla binomial = Spizella pusilla binomial authority … Wikipedia
Field and Game Australia — The Victorian Field and Game Association (VFGA) was established in 1958 by hunters who were concerned about the loss of habitat and species of birds they enjoyed hunting. In 1998 , the organisation became national and was renamed Field and Game… … Wikipedia
plant breeding — Introduction application of genetic (genetics) principles to produce plants that are more useful to humans. This is accomplished by selecting plants found to be economically or aesthetically desirable, first by controlling the mating of… … 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
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
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
Thoroughbred breeding theories — Thoroughbred horse breeding theories run the gamut from the more common careful statistical analyses to the fanciful and the superstitious. The dream of the next legendary racehorse arising from the perfect pairing of sire and dam motivates the… … Wikipedia
Horse breeding — Mares and foals Horse breeding is reproduction in horses, and particularly the human directed process of selective breeding of animals, particularly purebred horses of a given breed. Planned matings can be used to produce specifically desired… … Wikipedia
Avian ecology field methods — There are many field methods available for conducting avian ecological research. They can be divided into three types: counts, nest monitoring, and capturing and marking.Basic countsBasic bird counts are a good way to estimate population size,… … Wikipedia