Currently, the genetic variation and reproductive strategy ofAlternariaspp. in tomato and potato are unknown in NC and WI.Alternaria alternata,A. solani,andA.linariaeare excellent candidates for investigating the model of genetic divergence and speciation because of their intimate association with tomato...
hundred,milpon,thousand等数量词前面有具体数字时用单数,故排除A、D两项;又因population为可数名词,且has apopulation of..是表示“有……人口”的结构,故选B项。 免费查看参考答案及解析 题目: [选择题] 112 The world's population is becoming ___.( ) A.larger and large B.more and more C...
Analyzing the genetic diversity and selection characteristics of sheep (Ovis aries) holds significant value in understanding their environmental adaptability, enhancing breeding efficiency, and achieving effective conservation and rational utilization of
BMC Ecol (2016) 16:38 Page 5 of 8 Table 1 Western burrowing owl population density between 2010 and 2011 in Mexican prairie dog colonies in NL and SLP, Mexico Modela Db Nc Estimated density (owl/ha) CVf No. colonyg Area (ha) Average 95 % ICd 95 % ICe ...
Distribution of unionid freshwater mussels depends on the distribution of host fishes on a regional scale. Divers Distrib 19: 446–454. Smith CI (2007). Historical biogeography: the new synthesis. Curr Biol 17: R598–R600. Strange RM, Burr BM (1997). Intraspecific phylogeography of North ...
vaccine hesitancy and government response in the first year of the pandemic Tharanika Ahillan1*†, Matthew Emmerson2†, Bethan Swift3,8, Hadiya Golamgouse4, Kaiyang Song2, Angela Roxas5, Sakina Bano Mendha6, Elena Avramović5, Jatin Rastogi5 and Bin...
As the world's most populous country, China with an estimated population of 1•4 billion represents 20% of all people on Earth. Since the first case of MS was described in Peking Union Hospital a century ago, there still lacks a nationwide survey for the prevalence and incidence of ...
Colorectal cancer, if detected early, has greater than 90% 5-year survival. However, survival has been shown to vary across racial/ethnic groups in the United States, despite the availability of early detection methods. This study evaluated the joint eff
NC_002483.1 was in clade 2, closer to the clade 3 which included pF21. The pF16 was most distantly related to pF26, pF28 and pF21 and was part of the clade 4. The multiple sequence comparison of the nucleotide sequence oftraAshowed that the reference published F-plasmid NC_002438.1 ...
The core equation of CCA consists of three components in recursive form, denoted as: 𝐏(𝑖,𝑡+𝑘)=𝐏(𝑖,𝑡)+𝐍𝐂(𝑖,𝑡)+𝐍𝐌(𝑖,𝑡)Pi,t+k=Pi,t+NCi,t+NMi,t (1) where P(i, t) is the initial population of municipality i at initial year t, and NC(...