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Study on the Relations between the Quantity of Gum Output and the Ages of Elaeagnus angustifolia
Author(s): 
Pages: 81-84
Year: Issue:  1
Journal: ACTA SCIENTIARUM NATURALIUM UNIVERSITATIS NEIMONGOL

Keyword:  沙枣树出胶率树龄;
Abstract: 对沙枣树(Elaeagnus angustifolia L.)的出胶进行了不同树龄的比较.结果表明,成熟林的出胶率低而出胶量高,过熟林则相反,是出胶率高而出胶量低.出胶率高是病虫害侵染所致,而出胶量高则是生理活性强的表现.沙枣树的出胶受自身生理活性作用和受害反应的影响.沙枣树的出胶率和出胶量都随气温的增加而明显增加.建议沙枣胶的生产应该在新疆炎热的南疆地区进行,加强对成熟林和过熟林的管理复壮,有利于提高沙枣树的产胶量.
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