Welcome to Chinese Agricultural Science Bulletin, Jul. 31, 2025

Chinese Agricultural Science Bulletin ›› 2004, Vol. 20 ›› Issue (6): 99-99.

Special Issue: 玉米 烟草种植与生产

• 目次 • Previous Articles     Next Articles

Studies on Suitable Planting Period of High Starch Corn Variety Zhangdan21

Zhang Xin, Wang Zhenhua, Liu Wengcheng, Zhang Qianjin   

  • Online:2004-12-05 Published:2004-12-05

Abstract: The influence of different planting period on growth and yield of Zhengdan 21 was studied.The maximum leaf area index was high before 6/15 planting. The maximum dry matter accumulation is in flowing and growth stage.The results showed that the suitable Planting period is before 6/15,but not too early.