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杂交优势
dermat. hybrid vigor
desert. heterosis
repr.biol. heterosis vigor; heterotic vigor
杂交优势杂交(包括品种内)的后代优于亲本,尤其是生活力强和繁殖力高,也表现在生长强度、生产性能等方面。优势的程度,可由杂种的平均值与双亲中值比较而得
anim.husb. hybrid vigor; heterosis; heterotic vigor
杂 交优势
: 3 phrases in 1 subject
Agriculture3