Benthic animal; benthonic animal; zoobenthos

生活史全部或大部分時(shí)間生活在水底的無脊椎動(dòng)物。

The plant floating-bed technology application in Miaojia river showed that the water quality of the plant foating-bed technology applied had preceded evidently than the comparing water, though the water quantity was exchanged largely. There existed a micro-ecosystem at the root aera of floating-bed plant which mainly consists of organic grain, algae, zooplankton, zoobenthos. The mode of "Oenanthe javanica -Ipomoea aqutica" floating-bed mode application realized the whole year run of plant foating-bed technology on polluted water. Hence, the mode is suggested in the following application.

植物浮床技術(shù)在苗家河的示范應(yīng)用研究說明：在水量交換較大的情況下植物浮床技術(shù)仍然使示范河段水質(zhì)優(yōu)于對照段国产亚洲真人视频在线观看；浮床植物根際區(qū)存在著以有機(jī)顆粒欧美性爱肛交在线观看、藻類、浮游動(dòng)物黄片久久免费看aV、底棲動(dòng)物為網(wǎng)絡(luò)骨干的根系微生態(tài)系統(tǒng)：&水芹菜-水蕹菜&浮床模式可實(shí)現(xiàn)四季凈化污染河水的周年運(yùn)轉(zhuǎn)强奸人人操，在后續(xù)應(yīng)用中推薦使用此模式。

The results show that the number of zoobenthos species declines in rice-duck farming ecosystems compared with conventional paddy.

結(jié)果表明：與常規(guī)稻田相比A毛片毛片看免费一A毛片，稻鴨共作使水體底棲動(dòng)物的種類數(shù)減少国内精品久久久麻豆精品。

Zoobenthos is an important components of lake ecosystem and play multiple functions in aquatic ecosystem.

中文摘要：底棲動(dòng)物是湖泊生態(tài)系統(tǒng)的重要組成部分，發(fā)揮著多種生態(tài)功能。

Zoobenthos are one of the major ecological groups in fresh waters. They play an important role in nutrient cycling and energy flow in ecosystems, and are very useful food resources for fish.

底棲動(dòng)物是淡水生態(tài)系統(tǒng)的一個(gè)主要組成部分国产三级片插逼视频，在漁業(yè)和環(huán)境科學(xué)上均有重要的理論意義和廣泛的應(yīng)用前景毛片黄色网站视频在线播放。

Current fauna, standing crop and distribution of zoobenthos in Tuanbo Reservoir are investigated and studied.

2006年10月對天津市團(tuán)泊水庫進(jìn)行底棲動(dòng)物種類區(qū)系組成、現(xiàn)存量及分布進(jìn)行了調(diào)查研究黄色a级片又大又爽又黄又好看的。

The effects of different types of aquaculture on lake ecosystems were studied by monitoring plankton, zoobenthos ,aquatic plants and water quality in 60 lakes in Suzhou City.

通過對蘇州市60個(gè)湖泊的浮游生物性交小说在线观看、底棲動(dòng)物、水生植物及水質(zhì)的監(jiān)測8888永久网站，分析不同養(yǎng)殖方式下湖泊生態(tài)系統(tǒng)的差異。

Lu J. Studies on zoobenthos resources in the islands of the Changjiang estuary.

袁興中天天色,天天干,天天日，陸健健長江口島嶼濕地的底棲動(dòng)物資源研究日本黄色一级A片。

There are lots of zoobenthos on the tidal flat sediments of Yellow River Estuary, because of the distribution of biological species and quantity are great different, so there are differences in the nature of the tidal flat sediment.

黃河口潮灘地區(qū)活躍著大量的底棲動(dòng)物，它們種類和數(shù)量的分布差異影響了沉積物性質(zhì)的差異超碰免费在线站长工具。

CHEN Youyuan, Effect of the Zoobenthos Activities on the Seepage Features of the sediment ground in the Yellow River Estuarine Area, 2006

陳友媛激情亚洲小说网，生物活動(dòng)對黃河口底土滲流特性的影響研究，2006