| 云南美国山核桃种苗生产现状、存在的问题及对策 |
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| 引用本文： | 杨建华,李淑芳,习学良,范志远.云南美国山核桃种苗生产现状、存在的问题及对策[J].江西林业科技,2010(6):50-51. |
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| 作者姓名： | 杨建华 李淑芳 习学良 范志远 |
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| 作者单位： | [1]云南省林业科学院漾濞研究站,云南漾濞672500 [2]云南省林业科学院,云南昆明650204 |
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| 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。
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| 关 键 词： | 云南 美国山核桃种苗 生产现状 存在问题 对策 |
Discussion on Present Situation,Problems of Seedlings Production of Carya illinoensis and Countermeasures in Yunnan Province |
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| YANG Jianhua,LI Shufang,XI Xueliang,FAN Zhiyuan.Discussion on Present Situation,Problems of Seedlings Production of Carya illinoensis and Countermeasures in Yunnan Province[J].Jiangxi Forestry Science and Technology,2010(6):50-51. |
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| Authors: | YANG Jianhua LI Shufang XI Xueliang FAN Zhiyuan |
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| Institution: | 1.Yangbi Research Institute of Yunnan Academy of Forestry,Yangbi Yunnan 672500,China; 2.Yunnan Academy of Forestry,Kunming Yunnan 650204,China) |
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| Abstract: | 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. |
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| Keywords: | Yunnan Province Carya illinoensis seedlings Present situation Problems Countermeasures |
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