玉米是公的,种子就是公的吧?育出的苗是否也都是公的?怎么辨认种子或苗是公母呢?
我的玉米是从美国超市买回来的苗。难道他们可以用公种育苗买给消费者吗?
玉米是公的,种子就是公的吧?育出的苗是否也都是公的?怎么辨认种子或苗是公母呢?
我的玉米是从美国超市买回来的苗。难道他们可以用公种育苗买给消费者吗?
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