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沙枣引种试栽研究
引用本文:王柏青,黎敏霞,王耀辉.沙枣引种试栽研究[J].农业科学与技术,2009,10(3):72-75,83.
作者姓名:王柏青  黎敏霞  王耀辉
作者单位:北华大学,吉林吉林,132013 
基金项目:国家自然科学基金,北华大学自然科学基金 
摘    要:1材料与方法1.1试验地自然概况试验在吉林市北华大学林学院苗圃及实习基地进行。该地1月平均气温-18--21.8℃,极端最低气温为-36.6℃,7月平均气温21-23℃,年平均气温3.9℃,年降水量650-750mm,年日照时数为2300-2500h,无霜期135d,土为厚层土,pH值为5,有机质含量1.2%。供试沙枣种子,采自宁夏果实大、品质好、树势强的优株。2003年春播于苗

关 键 词:沙枣  引种  试栽  研究

Study on Introduction and Plantation of Elaeagnus angustifolia L.
WANG Bo-qing,LI Min-xia,WANG Yao-hui.Study on Introduction and Plantation of Elaeagnus angustifolia L.[J].Agricultural Science & Technology,2009,10(3):72-75,83.
Authors:WANG Bo-qing  LI Min-xia  WANG Yao-hui
Institution:(Beihua University, Jilin 132013)
Abstract:Objective] The experiment aimed to explore the possibility of introducing Elaeagnus angustifolia L. in saline land of West Jilin Province for improving local ecological environment. Method] The Elaeagnus angustifolia L. from Ningxia Province were sown in nursery and practice base of Forestry College in Beihua University to observe their phenophase, growth state, stress resistance and study the relations between survival rate and different cutting medium, grafting methods. Result] Elaeagnus angustifolia L. could adapt to climate condition in Jilin area and grow well . Among 3 cold-proof measures, there was no freezing injury by soil burial method, although there was 2.8% and 3.9% mortality by covering grassy marshland and winding straw, the cold injury degree was light, so they could go through winter normally. Meanwhile, Elaeagnus angustifolia L. had good saline-alkali tolerance, drought resistance and flood resistance. The successful cutting and graft of Elaeagnus angustifolia L. provided a condition for planting in large-scale and knew the rooting rate of different cutting medium. Conclusion] Elaeagnus angustifolia L. could be introduced to plant in West Jilin Province.
Keywords:Elaeagnus angustifolia L    Introduction  Cutting and Graft
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