22.部分花卉種子或幼苗,植株需長至特定大小後,才會感應低溫形成花芽,此現象稱為?
(A)imposed dormancy
(B)green vernalization
(C)enforced dormancy
(D)seed vernalization
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統計: A(0), B(15), C(0), D(0), E(0) #2724072
統計: A(0), B(15), C(0), D(0), E(0) #2724072