Results 81 to 90 of about 618 (118)

新疆乌鲁木齐南山山区天山马鹿(Cervus elaphus songaricus)种群数量调查

open access: closed, 2014
布左拉·吐尔逊   +5 more
openalex  

富营养水体大型溞(Daphnia magna)的种群数量对浮游植物的控制效应

open access: closed, 2015
张曼   +6 more
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四川茶树病虫种类调查及重大害虫(螨)田间种群数量消长动态研究

open access: closed, 2015
何忠全   +9 more
openalex  

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