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胚败育
释义
胚败育
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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function of bounded form
function of bounded mean oscillation
function of bounded type
function of bounded variation
function of class C0
function of class Cn
function of class Cω
function of class C∞
function of compact support
function of complex variable
function of confluent type
function of cultural relics
function of director
function of education
function of educational management
function of equal increase
function of equal increase order
function of exponential type
function of film & TV music
function of finite order
function of finite support
function of finite variation
function of forest resources
function of Gevrey class
function of greater increase
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