On the basis of volcanological study,here we present thirty one K-Ar ages of basaltic rocks and two 14C ages of coke and peat. The history of LGV Quartenary activities can be divided into three main periods, namely Xiaoyishan Period (Early Pleistocene:2.15～0.75Ma), Longang Period (Middle－Late Pleistocene::0.68～0.05Ma) and Jinglongdingzi Period Holocene:1600～1500a.

根據(jù)31個(gè)火山巖K-Ar年齡和2個(gè)炭化木與泥炭層的14C年齡，將龍崗第四紀(jì)火山活動(dòng)分為三期：小椅山期（早更新世：2.15～0.75Ma）资源中文在线观看91、龍崗期（中－晚更新世：0.68～0.05Ma）和金龍頂子期（全新世：1600～1500a永久免费看A片在线看视频欧美。

The results show tha t the washability of the coal is quite different from one coal mine to another, indicating a different paleoenvironment of peat accumulation.

結(jié)果表明，烏達(dá)礦區(qū)主采煤層的可選性在平面上分布的差異較大女生免费看黄色网站，這受控于泥炭聚積時(shí)的古環(huán)境口爆深喉福利一区二区久久。

Nine kinds of materials, including granular activated carbon, peat, shale-haydite, mudrock ceramicite with size of 1 mm and 3 mm, kaolin clay, polyvinyl alcohol, fine sand and white sand were comparied for PRB reactive media testing.

以石油類污染地下水為研究對(duì)象，選用顆凉芬磺?m视频；钚蕴课蘼肴蘸呈悠迪略卮笕夥选⒉萏客痢⒘綖? mm和3 mm的頁(yè)巖陶粒加勒比视、泥巖陶粒日韩超碰在线观看、高嶺土、聚乙烯醇国产主播在线、細(xì)砂和白砂等9種材料進(jìn)行PRB反應(yīng)介質(zhì)篩選及其性能研究。

The continuous nature of peat accumulation means that terrestrial coaly rocks may provide a higher resolution and more complete record of base-level change than the time-equivalent shallow-marine strata, thus enabling the identification of highfrequency cycles that are not recorded in themarine strata.

泥炭積累的持續(xù)性質(zhì)的手段在线成人网站免费，陸地coaly巖石可提供較高的分辨率和更完整的記錄基準(zhǔn)面變化的影響時(shí)国产九九久久精品视频，相當(dāng)于淺海階層，從而使確定的高頻周期亚洲熟妇性爱，不記錄在themarine 階層欧美日韩国产综合一区WWV。

In order to study the effects of different culture on growth and roots ' characteristics of Echinocactus Gruson , five nutrient solution formulae were used to grow Echinocactus Gruson together with a peat and sand mixed medium culture as control .

選用5種營(yíng)養(yǎng)液配方栽培金琥仙人球，以泥炭/河沙混合基質(zhì)栽培為對(duì)照免费看黄色网站在线看，研究不同栽培方式對(duì)金琥生長(zhǎng)及根系生物學(xué)特性的影響婷婷五月丁香花。

The trial studied the effect of growing and bearing in Toyonoka (Fragaria×Ananassa Duch)by different treatment with 11 combinations of sand, perlite, coal dreg and peat.

用河沙、珍珠巖欧美牲交a欧美牲交aⅴ精品、煤渣和草炭不同比例的11種組合為處理69欧美，試種品種為豐香，進(jìn)行單因素隨機(jī)區(qū)組試驗(yàn)精品在线一区热点，研究不同基質(zhì)配方對(duì)盆栽草莓的生長(zhǎng)結(jié)果影響强奸乱论中文字幕。

There may be exist reversible transitions among humic acid, fulvic acid and humin for variation of ultra-violet of peat or humin into nickel solution.

泥煤或胡敏素鎳溶液紫外光譜的變化說(shuō)明胡敏酸、富里酸和胡敏素3者之間或許存在可逆轉(zhuǎn)化一线高清视频免费播放手机现在黄色网一急片。

Keywords Peat;Humin;Nickel;Adsorption;pH

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Youhao Forestry Bureau is rich in natural resources. belonging to temperate zone continential monsoon climate, it has 110 days or so of frost-free period. It has green mountains and water here. It is grown Korean pine, larch, spruce, fir, birch and Manchurian ash, etc. more than 100 of medicinal such as ginseng, acanthopanax and fruit of Chinese magnolilavine, etc. more than 200 of wild animals such as brake, hedgehog hydnum, etc. more than 1000 tons of annual amount exploited, ten of minerals such as iron, copper, siliceous earth and peat. So it has enjoyed exceptional advantages and superior condition of developing economy.

友好林業(yè)局自然資源豐富242pao黄色视频，氣候?qū)俦睖貛Т箨懶詽駶?rùn)季風(fēng)型，無(wú)霜期110天左右在线观看视频在线高清黄色网站，境內(nèi)山清水秀www.青草草在线视频，主要生長(zhǎng)紅松、落葉松Siwaav.com、云杉亚洲色av噜噜狠狠爱、冷杉、白樺国产精品久久久久久久久清纯、水曲柳久久一本AV观看片、黃菠蘿等珍貴樹種，以及人參h黄视频公司com、刺五加小草短视频、五味子等百余種藥材，棲息野生動(dòng)物200余種浮力导航，蕨菜日韩美女福利动图视频在线观看、猴頭、刺嫩芽等山野菜年采集量達(dá)1000余噸三级在线视频观看国产，蘊(yùn)藏著鐵六月婷婷,激情九九、銅、硅藻土日韩欧美黄片在线一区、泥炭等數(shù)十中礦藏3DA片区，有著得天獨(dú)厚的發(fā)展經(jīng)濟(jì)的優(yōu)越條件。

The sand dune landscape was not caused by tectonic movement,but by wind and different erosion,and the peat layers were formed in limnological environment in the wind-accumulating dune area.

該區(qū)沙山地貌并非新構(gòu)造運(yùn)動(dòng)所致日韩高清AV在线电影网，屬差異侵蝕作用的結(jié)果日韩网友自拍区在线观看，泥炭層由風(fēng)積地區(qū)沙丘間湖沼沉積形成。