摘要
对近几年美国山核桃种苗生产现状的分析表明,美国山核桃种子供应不足、苗木成本高,良种接穗供应不足以及苗木生产格局混乱是当前美国山核桃种苗大面积生产存在的主要问题。针对当前生产中存在的主要问题提出对策建议。
In recent years,the analysis of present situation of seedlings production of Carya illinoensis showed that inadequate supply of seed,the high cost of seedlings,scion varieties in short supply and chaotic pattern of seedlings production were the main problems of the current seedlings large-scale production of C.illinoensis.The countermeasures and proposals were put forward in view of the existing problems in current seedlings production.
出处
《江西林业科技》
2010年第6期50-51,共2页
Jiangxi Forestry Science and Technology
关键词
云南
美国山核桃种苗
生产现状
存在问题
对策
Yunnan Province
Carya illinoensis seedlings
Present situation
Problems
Countermeasures
