【摘要】 目的:对不同时期(2004-05、06、07和08)的甘蒙锦鸡儿、中间锦鸡儿、柠条锦鸡儿和荒漠锦鸡儿的鞣质含量进行研究。方法:采用络合法。结果:各种锦鸡儿的鞣质含量在较干旱的5月明显高于6月、7月、8月时的含量,存在显著差异。结论:这种变化对锦鸡儿在环境干旱时增强抗旱性非常有利。同时确定5月为最佳采摘利用时期。更多还原

【Abstract】 Objective:To study the tannins content of C.opulens,C.intermedia,C.korshinskii and C.roborovskyi in different months.Methods:Complexiometry was used.Results: The tannins content of every species was much higher in May than that in June,July and Auguest and there was significant difference.Conclusion:This change was beneficial to these species to increase drought resistance in drought environment.The study showed that the best gathering season was May.更多还原