The study was conducted to thoroughly research on the reproduction characters and technologies of seed production of zoysiagrass (Zoysia japonica Stoud.) in Jiaozhou, Shandong province from 2001 to 2003. The results indicated that:
1. The low temperature and sunlight during 15-40days before heading were facilitated to differentiation and development of spikelets (r= 0.89). And the seed setting percentage, seeds per spike of zoysiagrass and the accumulated temperatures and sunlight hours...