Euphausia pacifica, Calanus sinicus, Themisto gracilipes, Crangon affinis and E. japonicus were the five most important prey species in the central and southern Yellow Sea. The total consumption of these preys by the fish community was over 2.33 million tons, accounting for 75.5% of the total food consumption.

太平洋磷蝦婷婷五月天开心激情网、中華哲水蚤中国一级大黄片强奸与乱伦、細(xì)長(zhǎng)腳蟲(chóng)戎、脊腹褐蝦和鳀魚(yú)同時(shí)是黃海中南部被攝食量最高的5種餌料生物五月丁香人人插，它們被攝食的生物量之和約為233萬(wàn)t98欧美精品系列一区二区，占總攝食量的75.5%18禁又污又黄又爽的网站日本。

The differences in Meiliang Bay and Gong Bay were mainly because of high reproduce energy of eurythermal species.

在15個(gè)物種中克氏瘤麗星介和豆形豆形玻璃介的豐度和生物量最高，所以?xún)烧邽樘樾晤?lèi)的建群種亚洲av无码无线在线观看。

A field experiment to study the wheat / faba bean intercropping conditions, four kinds of nitrogen application on wheat biomass and grain yield.

通過(guò)田間小區(qū)試驗(yàn)少妇按摩一区二区三区，研究了小麥/蠶豆間作條件下4種施氮水平對(duì)小麥地上部生物量和籽粒產(chǎn)量的影響。

The present study mainly focus on the growth dynamics, physiological response and biomass allocation of Fagopyrum dibotrys under three kinds of different stress conditions in order to supply some evidences for its nutritional and officinal uses as well as its protection.

本研究以金蕎麥為研究對(duì)象成年无码Av动漫网站黄，通過(guò)三個(gè)不同的處理欧美的一级片，研究和分析了金蕎麥在不同處理下的生長(zhǎng)動(dòng)態(tài)、生理反應(yīng)及生物量的配置情況国产AV无码中文，旨在了解金蕎麥在資源限制條件下国产精品一级二级，各個(gè)構(gòu)件之間的資源配置方式及規(guī)律，進(jìn)而研究其生殖分配特點(diǎn)亚洲无码精选，為其營(yíng)養(yǎng)及藥用價(jià)值的開(kāi)發(fā)提供一些資料色色色色色综合视频，并為其野生資源的保護(hù)提供依據(jù)。

Cellulases are a family enzymes that convert biomass into higher quantities of fermentable sugars, and in turn, into bioethanol.

纖維素酶是一個(gè)家庭的酶轉(zhuǎn)化成生物量較高數(shù)量的發(fā)酵糖類(lèi)尤物成人最新电影在线观看免费网站，并反過(guò)來(lái)免费观看黄色视频的网址，變成乙醇。

Observation contain the physical and chemical properties, the growth index and biology quantity of The Festuca Arundinacea.

觀測(cè)指標(biāo)有基質(zhì)的主要理化性質(zhì)西西WWW大胆高清视频、高羊茅在不同生長(zhǎng)期的生長(zhǎng)指標(biāo)和生理指標(biāo)www.中文字幕在线播放、草皮的生物量等。

And turfgrass festuca arundinacea were increased. When the soaking concentration was in proper range, growth and development of plant seedling were promoted.

同時(shí)日韩精品欧美精品国产精品，鑭浸種在適當(dāng)?shù)臐舛确秶鷥?nèi)（低于400mg／L）一级香蕉黄片，還能顯著地促進(jìn)植物的生長(zhǎng)發(fā)育，生物量明顯增加扒开双腿疯狂进出爽爽爽网站。

Total bacteria and filamentous microbial biomass in 0～10cm were more than that in the other soil layers.

在內(nèi)蒙古伊盟準(zhǔn)格爾旗皇甫川流域久久精品国产99精品最新按摸，對(duì)退化草地和恢復(fù)草地土壤微生物生物量進(jìn)行了研究。

Effects of traffic stress on the underground biomass and soil physical properties of three turf grasses (Poa pratensis, Fistuca arundinacea, Zoysia japonica) are studied.

研究了踐踏脅迫對(duì)3種草坪草（草地早熟禾人人操人人湿人人干、高羊茅福利视频黄、日本結(jié)縷草）地下生物量的影響。

The P. flagellaria clonal population distributing in the Songnen grassland was studied,and we observed the season dynamics of petiole length and the total stolon length as well as pattern of spacer length,compared the numbers of maternal ramets,daughter ramets and single ramets as well as the yearly dynamics of total biomass in 3 years (2003,2005,and 2006). Furthermore,we analyzed the correlation between population quantative character and the community's quantative character.

以松嫩草地羊草草甸內(nèi)分布的蔓委陵菜無(wú)性系種群為研究對(duì)象免费福利视频黄色网站，觀測(cè)了葉柄長(zhǎng)度黄色A、匍匐莖總長(zhǎng)度的季節(jié)動(dòng)態(tài)以及間隔子長(zhǎng)度分布格局，比較了3個(gè)年份（20031024在线看片你懂的、2005黄色无码丝袜视频、2006年）的種群母株數(shù)、分株數(shù)亚洲一区二区三区a片、獨(dú)立株數(shù)和總生物量年間動(dòng)態(tài)亚洲三级片免费看视频，分析了種群數(shù)量特征與其所分布的群落的數(shù)量特征之間的相關(guān)關(guān)系。