花分化过程中，外源乙烯诱导小孢子败育起始于造孢细胞至小孢子母细胞时期。
In the process of litchi flower differentiation, the microspore abortion induced by external ethylene starts from the transition period (from sporogenous cells to microsporocytes).
花分化过程中，外源乙烯诱导小孢子败育起始于造孢细胞至小孢子母细胞时期。
In the process of litchi flower differentiation, the microspore abortion induced by external ethylene starts from the transition period (from sporogenous cells to microsporocytes).
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