Results 81 to 90 of about 113,142 (258)
野生动物学报, 1981 丹顶鹤[Grus japonensis（P.L.S.Müller）]是候鸟,黑龙江省是主要繁殖地,素有“丹顶鹤故乡”之称。一九七五年至一九七六年我省进行野生动物资源调查时,把丹顶鹤列为重点种进行了较为细致的调查。这次调查主要是采取专业队伍与依靠群众相结合,采用路线调查和样方调查法 ...
doaj
野生动物学报, 1991 遥感技术在国民经济各部门中已经得到了广泛的应用,并取得了良好的经济效益和社会效益。遥感技术用于野生动物资源调查起步较晚,但发展很迅速。就当前来看,从野生动物的数量、种类和生境等调查,直到野生动物的监测和管理,都可采用遥感方法来进行。遥感技术用于野生动物资源调查,始于本世纪60年代初期,加拿大应用航空遥感进行野生动物生境调查,并根据土壤的物理特性和野生动物的食物单位面积产量,确定土地生产力的等级。60年代末期,开始用航空调查法调查野生动物的数量和种类。70年代以后 ...
马建维, 高中信
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Assessing the Effect of Deservingness Cues on Tolerance for Administrative Burdens
Policy Studies Journal, EarlyView.ABSTRACT Beneficiaries of public programs must overcome several administrative challenges. Given what we know about the politics of the welfare state, it seems likely that the public's willingness to support reductions in burdens may be associated with the characteristics of potential policy targets including their life circumstances and their race ...
Simon F. Haeder
wiley +1 more source
Zhongshan Daxue xuebao. Yixue kexue ban, 1984 为了了解广东省居民的血型分布,我们继1957年对广东五个民族(汉、瑶、黎、苗、回)的ABO血型调查后,最近,又对广州居民(汉族)1066人进行了ABO、MN、P、Rh四种血型的调查,现把调查的结果报告如下:
蔡锐波
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, 2009 China's old-style private schools had been major people's educational institutions before the modern school system was established. However, the level of popularity of the private schools has not been clear by education researchers because of the lack of
胡, 学亮
core
Gender Dimensions of Support for Local Policy: Resident, Policymaker, and Policy Gender
Policy Studies Journal, EarlyView.ABSTRACT There is a well‐established triadic relationship between satisfaction with public services, trust in leaders, and policy support in developed democracies. This study takes a novel approach by considering how gender is associated with the strength and direction of these connections, an element underexplored in the literature.
Aliza Forman‐Rabinovici, Itai Beeri
wiley +1 more source
野生动物学报, 1989 本文结合我国野生动物数量调查的具体条件讨论了大型兽类调查中的若干问题,它们是:1.换算系数2.新旧足迹链的处理3.路线宽度4.卧迹及其它迹的利用5.截线抽样法6.阴阳坡数量差异问题结合这些问题的讨论,根据笔者近年来参加多次野生动物调查的经验,提出了一些改进野外调查或内业计算中的一些建议。
陈华豪
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在第五届“近代东亚土地调查事业研究”国际研讨会上的发言 [PDF]
, 2015 平成26年度科学研究費補助金 基盤研究（A）中国における土地領有の慣習的構造と土地制度近代化の試み （課題番号 23242043 ...
夏, 维中
core
Issue Attention in Public Opinion Polls: Pollsters as Agenda Responders and Agenda Setters
Policy Studies Journal, EarlyView.ABSTRACT Polling organizations, like other policy actors, must prioritize certain issues. We argue that, for normative and financial reasons, pollsters prioritize issues that are viewed as important by other institutions and the public, leading them to focus survey questions on issues that are on congressional and media agendas, and which are public ...
Qian Zhang +2 more
wiley +1 more source