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机构地区:[1]山西师范大学生命科学学院,山西临汾041000 [2]山西农科院果树研究所,山西太谷030815
出 处:《中国农学通报》2011年第8期208-211,共4页Chinese Agricultural Science Bulletin
基 金:山西省自然基金课题(2006011087)
摘 要:建立一套适合冬枣引种栽培区气候适宜性评价的方法,为冬枣的引种栽培和生态生产区划提供依据。在构建了冬枣"理想产地"的气候生态场的基础上,应用灰色系统理论对山西省冬枣主要引种栽培区和冬枣原产地(山东沾化和河北黄骅)的气候适宜性进行了综合评估。结果表明:山西南部黄河沿岸的气候最适宜,、运城盆地和临汾盆地次之,晋中盆地和忻州盆地气候不适宜,冬枣原产地——山东沾化和河北黄骅均为冬枣的适宜产地,这与生产实际相一致。建议冬枣可在运城盆地、山西南部黄河沿岸和临汾盆地推广栽培,而晋中盆地和忻州盆地不宜引种栽培。灰色关联度分析用于冬枣引种地气候适宜性的评价,简便可行,且结果客观。The objective of this study is to establish an applicable synthetical evaluation method on climatic suitability of new planting areas of Dongzao jujube,and provide theoretical for expand of planting areas and divisions of ecology and production.Based on building climatic ecological field of Dongzao ideal site,climatic suitability of new planting areas of Dongzao jujube in Shanxi province and original production areas (Zhanhua county of Shandong province and Huanghua county of Hebei province) was evaluated comprehensively by grey system theory.The results showed that: the climate of low-hills along the bank of yellow river of south Shanxi province for planting Dongzao jujube was the best in the experiment,followed by Yuncheng basin and Linfen basin,but the climate of Jinzhong basin and Xinzhou basin were not favorable,but climatic suitability of original production areas of Dongzao- Zhanhua county of Shandong province and Huanghua county of Hebei province was the best.The results were identical to practice of production.The areas along the bank of yellow river of south Shanxi province and Yuncheng basin and Linfen basin were good for popularizing and planting for Dongzao.The Jinzhong basin and Xinzhou basin was not suitable for planting Dongzao.The application results that using grey system theory in the evaluating climatic suitability of new planting areas of Dongzao is simple,practical and reliable.
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