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embryo abortion
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embryo abortion
Encyclopedia
农学
〔杂交育种性状〕
释
embryo abortion
胚败育
狭义的胚败育指果树作物完成授粉受精后,由遗传决定的合子幼胚发育过程中出现停滞或死亡,未能形成成熟胚的生殖异常现象。广义的胚败育指果树作物的胚发育异常,未能形成可育种子胚的生殖现象。
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arts and crafts of Three Kingdoms,Jin,Southern and Northern dynasties
arts and crafts of Yuan Dynasty
arts appreciation
Arts Association
art scene
art schema
art schools
Arts Circle
Arts collection
arts collector
Arts College of Columbia University
Arts College of Sichuan University
Arts Council of Great Britain
Arts Criticism
art set
arts exposition
arts factory hub
Arts festival
arts for life
arts for public welfare
arts fund
arts fundraising
Arts & Humanities Citation Index,A&HCI
Art signified
Art signifier
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