一、引言向日葵也能冬播么、不怕冻死么?为什么要冬播呢?冬播有什么好处呢?对于这个问题,可用一些浅显的事实说明。想来,大家都看到过野外、庭园、或其他地方到处长着的杂草植物,一到秋季,它们的种子绝大多数都落在土里,准备过冬。 First, the introduction of sunflower can also be winter sow it, not afraid of freezing it? Why winter sow? What are the benefits of winter sow? For this issue, available some simple facts. When I had come, we all saw the weeds growing in the wild, in the garden, or in other places. In the autumn, the vast majority of their seeds fell into the soil and they were ready for the winter.