self-seed crop
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Seed production and gene diversity — Genetic diversity is often a major consideration in e g forest crops. Group coancestry of a populationConsider the gene pool of a seed orchard crop or other source of seeds with parents. The gene pool is large as there are many seeds in a seed… … Wikipedia
Crop diversity — is the variance in genetic and phenotypic characteristics of plants used in agriculture. Crops may vary in seed size, branching pattern, in height, flower color, fruiting time, or flavor. They may also vary in less obvious characteristics such as … Wikipedia
Self-incompatibility in plants — Self incompatibility (SI) is a general name for several genetic mechanisms in angiosperms, which prevent self fertilization and thus encourage outcrossing. In plants with SI, when a pollen grain produced in a plant reaches a stigma of the same… … Wikipedia
Seed Banks-Preserving Crop Diversity — ▪ 2009 On Feb. 26, 2008, the most ambitious seed bank facility ever constructed was inaugurated in Svalbard, a Norwegian archipelago in the Arctic Ocean only about 1,000 km (620 mi) from the North Pole. The Svalbard Global Seed Vault (SGSV) … Universalium
Seed orchard — A seed orchard is an intensively managed plantation of specifically arranged trees aimed for mass production of genetically improved seeds to create plants, or direct seeding for the establishment of new forest. GeneralSeed orchards are common… … 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
Potato — Irish potato redirects here. For the confectionery, see Irish potato candy. For other uses, see Potato (disambiguation). Potato … Wikipedia
community ecology — Introduction study of the organization and functioning of communities (community), which are assemblages of interacting populations of the species living within a particular area or habitat. As populations of species interact with one … Universalium
Pseudotsuga menziesii — Coast Douglas fir in Warsaw Conservation status … Wikipedia
Coast Douglas-fir — Taxobox name = Coast Douglas fir status = LR/lc | status system = IUCN2.3 image width = 240px image caption = Coast Douglas fir foliage regnum = Plantae divisio = Pinophyta classis = Pinopsida ordo = Pinales familia = Pinaceae genus = Pseudotsuga … Wikipedia
Moldova — Moldovan, adj., n. /mawl doh veuh/, n. official name of Moldavia (def. 2). * * * Moldova Introduction Moldova Background: Formerly ruled by Romania, Moldova became part of the Soviet Union at the close of World War II. Although independent from… … Universalium
