【目的】草原生态保护补助奖励政策(以下简称“草原补奖政策”)可有效改善牧民生活、促进生产转型和保护生态环境。【方法】运用模糊集定性比较分析(Fuzzy set qualitative comparative analysis,fsQCA)方法,探讨高寒草甸、高寒草原、...【目的】草原生态保护补助奖励政策(以下简称“草原补奖政策”)可有效改善牧民生活、促进生产转型和保护生态环境。【方法】运用模糊集定性比较分析(Fuzzy set qualitative comparative analysis,fsQCA)方法,探讨高寒草甸、高寒草原、荒漠草原3类典型社区牧民群众对现行草原补奖政策满意度的影响因素及其组态效应。【结果】补贴时效为解释牧民草原补奖政策高满意度的必要条件;条件组态呈现出“殊途同归”的特点,其中单因素政策认知是最重要的驱动要素;条件组态间具有共性与互补关系,培育政策和生态认知具有普适性;荒漠草原地区牧民受生计资本影响较小。【结论】要分区施策、因地制宜制定差异化实施方案,提高补奖资金发放效率,探索多元化的补偿方式。同时,建立草原生态保护宣传网,提高牧民的生态及政策认知程度。展开更多
Objective:To evaluated the histological changes within the tegument of adult Fasciola gigantica(F.gigantica)that led to the gross changes that were visible externally.Methods:The effects of oleoresin extract of myrrh(...Objective:To evaluated the histological changes within the tegument of adult Fasciola gigantica(F.gigantica)that led to the gross changes that were visible externally.Methods:The effects of oleoresin extract of myrrh(Mirazid^(?)),myrrh volatile oil and triclabendazole sulphoxide(reference drug)on the tegumental structure of adult F.gigantiea following treatment in vitro had been determined by light microscopy.Results:The internal changes in the tegument observed in this study were compatible with surface changes seen in the previous scanning electron microscopy study,using the same drugs.The swelling of tegumental syncytium was a particular feature of their action,but its level was much greater with myrrh volatile oil,in which vacuolization of the tegument and loss of spines were observed.Conclusions:The present study demonstrated the fasciocidal properties of Mirazid^(?)oleoresin extract,and it might be possible to reinforce its fasciocidal activity by increasing its content of myrrh volatile oil.展开更多
文摘【目的】草原生态保护补助奖励政策(以下简称“草原补奖政策”)可有效改善牧民生活、促进生产转型和保护生态环境。【方法】运用模糊集定性比较分析(Fuzzy set qualitative comparative analysis,fsQCA)方法,探讨高寒草甸、高寒草原、荒漠草原3类典型社区牧民群众对现行草原补奖政策满意度的影响因素及其组态效应。【结果】补贴时效为解释牧民草原补奖政策高满意度的必要条件;条件组态呈现出“殊途同归”的特点,其中单因素政策认知是最重要的驱动要素;条件组态间具有共性与互补关系,培育政策和生态认知具有普适性;荒漠草原地区牧民受生计资本影响较小。【结论】要分区施策、因地制宜制定差异化实施方案,提高补奖资金发放效率,探索多元化的补偿方式。同时,建立草原生态保护宣传网,提高牧民的生态及政策认知程度。
基金Supported by National Research Center,Egypt,through the Parasitology and Animal Diseases Department(Grant No.9040203)
文摘Objective:To evaluated the histological changes within the tegument of adult Fasciola gigantica(F.gigantica)that led to the gross changes that were visible externally.Methods:The effects of oleoresin extract of myrrh(Mirazid^(?)),myrrh volatile oil and triclabendazole sulphoxide(reference drug)on the tegumental structure of adult F.gigantiea following treatment in vitro had been determined by light microscopy.Results:The internal changes in the tegument observed in this study were compatible with surface changes seen in the previous scanning electron microscopy study,using the same drugs.The swelling of tegumental syncytium was a particular feature of their action,but its level was much greater with myrrh volatile oil,in which vacuolization of the tegument and loss of spines were observed.Conclusions:The present study demonstrated the fasciocidal properties of Mirazid^(?)oleoresin extract,and it might be possible to reinforce its fasciocidal activity by increasing its content of myrrh volatile oil.
