Results 271 to 280 of about 47,307 (299)
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Dictyostelids from Heilongjiang Province, China
Nova Hedwigia, 2012Pu Liu, Yu Li
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[Arbovirus survey in some regions in Heilongjiang province].
Zhonghua shi yan he lin chuang bing du xue za zhi = Zhonghua shiyan he linchuang bingduxue zazhi = Chinese journal of experimental and clinical virology, 2008Mosquitoes were collected in Heilongjiang province in 2002, four virus strains were isolated by inoculation of homogenates onto BHK cell lines. The viruses were identified. Multiple alignment and phylogenetic analysis were carried out by Clustal X (1.8) program.Amino acid (AA) analysis was carried out by GENEDOS (3.2).Biological characters of four ...
Huan-yu, Wang +10 more
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An analysis of sex ratio of the elderly in Heilongjiang province.
Chinese journal of population science, 1992The authors analyze data concerning the sex ratio among those aged 60 and over living in Heilongjiang province, China. "Data from...three population censuses and the 1987 1% sample survey of Heilongjiang Province both [indicate] that the sex ratio of the elderly population is without exception higher than the sex ratio of the whole population ...
J, Song, S, Hao
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THE AQUATIC VASCULAR PLANTS IN HEILONGJIANG PROVINCE
Acta Hydrobiologica Sinica, 1988Dan Yu, Shaoquan Nie, Shilin Dong
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Evaluation on sustainable development of forest tourism in Heilongjiang Province, China
Environment, Development and Sustainability, 2021Lin Li
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[Prevalence of hydatidosis in Heilongjiang Province].
Zhongguo ji sheng chong xue yu ji sheng chong bing za zhi = Chinese journal of parasitology & parasitic diseases, 2005Zhi-jie, Xu +3 more
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Spatial Evolution of Traditional Village Dwellings in Heilongjiang Province
Sustainability, 2023exaly
Regulations on Ethnic Education in Heilongjiang Province
Chinese Education & Society, 1999openaire +1 more source