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Green sea turtles(海龟) are the world’ s largest species of hard-shelled sea turtle. While most individuals weigh about 136 to 181 kilograms, some can be (56)_____ heavy as 204 kilograms. These turtles are found nesting(筑巢) along the coastline of more
Green sea turtles(海龟) are the world’ s largest species of hard-shelled sea turtle. While most individuals weigh about 136 to 181 kilograms, some can be (56)\_\_\_\__ heavy as 204 kilograms. These tu
生物入侵 : 中国外来入侵植物图鉴 : color illustrations of invasive alien plants in China.pdf
本书共收录了142种重要的入侵植物，介绍了入侵植物的学名、英文名、中文异名、形态特征、识别要点、生境及危害、控制措施、中国分布、入侵中国的最早记载，以及染色体资料等信息。