... 蚜蝇科种的区系组成(Faunal composition of species) 种的地理分布(Geographical distribution of species) 种的地理成分(Geographical component of species) ...
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Table: Parasite species and geographical distribution of schistosomiasis.
表:血吸虫病寄生虫种类和血吸虫病地理分布。
The flora and geographical distribution characteristics of genera and species of these plants are discussed, and suggestions of their exploitation and utilization are also put forword in this paper.
论述了该地区国家珍稀濒危植物的属和种的区系地理分布特点,并提出了开发利用珍稀濒危植物资源的建议。
Influence factors of malaria epidemic were investigated, including population features, geographical distribution, epidemic focus and intensity, and the species of Anopheles.
调查影响疟疾流行的人群及地理分布特征,暴发点分布、流行程度等社会、经济和自然因素,以及媒介按蚊的种群和密度。
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