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The fruits of rape are developed from ().
The fruits of rape are developed from ().
A.Stamen
B.Pistil
C.Petal
D.Calyx
正确答案:Pistil
标签:
CropCultivationScience
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The yield components of rape are composed of four factors: number of plants per unit area, number of pods per plant, number of seeds per pod and ().
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What is on the stem segment or branch of the upper part of the main stem?