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植物、土壤是日本血吸虫的中间宿主———钉螺孳生繁殖不可缺少的重要条件。对四川凉州地区安宁河流域的血吸虫病流行区内不同环境的植被、土壤特征进行研究，有助于我们进一步了解钉螺孳生的环境特征，以便指导钉螺防治。１研究方法１．１选择安宁河流域土壤浸蚀程度不同...
Plants, soil is the intermediate host of Schistosoma japonicum --- snail breeding indispensable important conditions. The study on vegetation and soil characteristics of different environments within the endemic area of Anning River basin in Liangzhou region of Sichuan province will help us to further understand the environmental characteristics of snail breeding in order to guide the snail prevention and control. 1 research methods 1.1 selection Anning River Basin soil erosion degree is different ...