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animal husbandry eutrophication
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animal husbandry eutrophication
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农学
家畜环境
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animal husbandry eutrophication
畜牧富营养化
畜牧业生产中含氮、磷等的有机物质经土壤流入水塘、江、河、湖、海等环境,经硝化与氧化过程转变为含氮、磷的无机盐,引起藻类等生物迅速繁殖与生长,降低水体溶解氧含量,导致水质恶化,对水域环境造成危害的污染现象。
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theta-formula
theta-Fuchsian series
theta function
theta-function
theta hypergeometric series
The Taiping Medical Bureau for the Benefits of People
The Taiyi Miraculous Moxa Stick Citta
The Taking of Tiger Mountain
The Tale of a Brave Fishergirl
The Tale of a Golden Hairpin: Liu Xibi’s Story manuscript of Xuande Period of Ming Dynasty
The Tale of an Old Scholar
The Tale of Cai Wenji
The Tale of Chun Hyang
The Tale of Cross-eyed Lefty from Tula and the Steel Flea
The Tale of Feng Rui
The Tale of Genji
The Tale of Genji Scroll
The Tale of Guo Ziyi
The Tale of Heroic Sons and Daughters
The Tale of Lady Wang
The Tale of Li Zhaode
The Tale of Tao Funu
The Tale of the Azure-winged Magpie
The Tale of the Leaping Carp
The Tale of the Pearl
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