Plant Diversity ›› 2002, Vol. 24 ›› Issue (01): 1-3.

• Articles •    

Productivity and Utilization Efficiency of Fertilizer-Nin Different Sowing - Season Maize (Zea mays)

ZHANG Shi-Bao, LI Shu-Yun, YIN Shu-Hua, HU Li-Hua, PU Qiong - Fen   

  1. Kunming Institute of Botany, The Chinese Academy of Sciences
  • Online:2002-02-25 Published:2002-02-25

Abstract: The present paper deals with the productivity and utilization efficiency of fertilizer - N in maize sown in different season in Mengzi, Yunnan province. The results are as follow: There are different utilization of fertilizer - N including the absorbing amount,transferring rate and productivity in the plants sown in different season. They have a depressive trend of utilization efficiency from that sown in Winter(64.7%), in Spring (61.2%), in Summer(49.6%),in Autumn(41.4%).

Key words: Different sowing - season maize