Through seed sowing at different times, it was found that the fertility of W6154S and 87N-123S wag influenced by temperature and day length and the fertility of An-None S-1 mainly by temperature.

• 本文通过分期播种试验，发现W6154S育性受温度和光照的影响，安农S－1和87N123S的育性主要受温度的影响。