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Effects of deficit irrigation on accumulation of sugar and activity of sugar metabolism-related enzymes of Lycium barbarum L.
Author(s): ZHANG Ping, ZHENG Guozuo, ZHENG Guobao, ZHANG Yuanpei, XU Xing
Pages: 160-
163,178
Year: 2009
Issue:
6
Journal: Agricultural Research In The Arid Areas
Keyword: 亏缺灌溉; 枸杞; 糖积累; 蔗糖代谢相关酶;
Abstract: 通过控制灌溉量将土壤水分控制在18.20%(T1),19.50%(T2),20.60%(T3),22.40%(T4),23.50%(T5)不同的水平上,研究亏缺灌溉对枸杞果实糖积累和蔗糖代谢相关酶活性的影响.结果表明:随水分胁迫的增强,不同处理枸杞果实百粒重呈下降趋势,严重亏缺灌溉的T5百粒重显著低于其它处理;在枸杞全生育期果实己糖(葡萄糖、果糖)积累量递增,蔗糖积累量逐渐下降.且随亏缺灌溉的加重...
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