Archegonium The female sex organ of the mosses, ferns, clubmosses, horsetails, most gymnosperms, and some red and brown algae.

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Nutlets obovoid, glabrous, smooth to netted, areole ca. 1/2 as long as nutlet.

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In coalfield exploration in Runan County of Henan Province,thickness of tertiary and quaternary formation is up to 700 m,water sensitive clay,sandy clay,sandy argillite,aleurolite and gravel strata are often encountered.These easily cause hole diameter's shortage or enlargement,wall of hole collapsing and breaking.

在河南省駐馬店汝南縣林樓一正陽縣張樓一帶的煤田勘探中91,偷拍视频，第三、第四系地層厚達700m一级毛片女人与拘交久久剧场，經(jīng)常遇到水敏性粘土性黄片一级黄片性视频、砂質(zhì)粘土、砂質(zhì)泥巖欧美性爱,激情性交网、粉砂巖和卵礫石等地層www.αeαe.28.com欧美黄色片，易造成縮徑、超徑怡春院av、坍塌和掉塊等孔內(nèi)復(fù)雜情況同性恋的污污网站。

Seeds subglobose or ovoid, smooth; caruncle and aril absent.

種子近球形的或卵球形，平滑在线日韩免费av；種阜和假種皮無一级精品视频久久免费视频观看。

Seeds 1 per locule, obovoid or subglobose; testa black and shiny, arillode absent; hilum orbicular.

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Different DNA constructs were introduced into the decapsulated cysts of Artemia by electroporation under 2KV, 20 μsec pulse length, 20 number of pulses and a DNA concentration of 20μg/μl in a volume of 100μl.

不同的構(gòu)筑質(zhì)體經(jīng)由電穿孔法乱伦黄色视频免费观看，被導(dǎo)入經(jīng)去殼處理后的豐年蝦休眠卵中人人人人操人人操，在2千伏特、20微秒的脈沖波長度自拍偷拍29p、20次的脈沖數(shù)和在100微升的體積中DNA濃度為每微升20微克的設(shè)定條件下4438ⅹ亚洲全国最大色丁香。

Studies were made on the development and viability of eggs of the pig Ascaris under natural conditions in Peking.

實驗證明，在北京地區(qū)的自然壞境中豬蛔蟲卵從4月至10月都能進行發(fā)育一区二区三区不卡高清视频，5月至9月間能發(fā)育成侵襲性幼蟲期卵www。色色色色。

While adding F468, it took 15 days and 10 days for the dead rate of Ascaris eggs and the number of Fecal coliforms to reach the national standard, respectively.

加入F468后，蛔蟲卵和糞腸桿菌達到我國無害化標(biāo)準(zhǔn)的時間分別需要15 d和10 d91看黄片，均比不加微生物提前10 d達到我國無害化標(biāo)準(zhǔn)久码一区二区。

Without adding F468, it took 25 days and 20 days for the dead rate of Ascaris eggs and the number of Fecal coliforms in chicken manure to reach the national standard of NY884-2004, respectively.

不添加F468，蛔蟲卵和糞腸桿菌達到我國無害化標(biāo)準(zhǔn)(NY884-2004)的時間分別需要25 d和20 d国产爱福利。

Strobilurins are broad spectrum fungicides controlling major Oomycete, Ascomycete and Basidiomycete pathogens on various crops.

它是至今唯一能有效防治卵菌久草久草、子囊菌和擔(dān)子菌所致植物病害的殺菌劑。