关键词: 根际, 根际

Abstract: In order to investigate and analyze the present cultivation state and habitat condition of Corylus heterophylla Fisch.×Corylus avellana L. in Ili. 5 hazelnut orchards which were 1-7 years old were investigated based on field survey in Chabuchar, HuoCheng and YiNing County in Ili area. The results showed that: there were significant differences existing between the cultivation and management. Among them, the 0.067 hm2 hazelnut orchards which was 6 years old in Ningguxinniulu village, town of Chabuchar County with higher levels of management, its average height, average DBH, average shoot length were 2.36 m, 16.25 cm, 33.8 cm, 0.48 cm respectively, with yield of 133 kg in the year of 2011, and the total income was RMB. 7980. Compared with 0.67 hm2 hazelnut orchards which were 6 years old in Shangwugong Villages, town of YiNing County, with yield of 90 kg in the same year, the total income only was RMB.4050. The reason was that the extensive management and less input. The cultivation and development of Corylus heterophylla Fisch.×Corylus avellana L. in Ili area should be purchase seedlings from local area, make great efforts to improve management level, improve the quality of seedlings and their yield, so as to drive the development of regional economy.