虫多的
- 与 虫多的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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To find a method to prevent algal blooms,the degradation of growing Microcystis aeruginosa and Planktothrix mougeotii by several predacious microanimals (Trithigmostoma cucullulus,Philodina erythrophthalma,Aeolosoma hemprichi,Moina macrocopa and Monas guttula)and the effect of microanimals by ring-lace were studied using a large scale lake simulator.
为了探索治理蓝藻水华的方法,利用大型湖泊模拟装置,研究了几种捕食性微小动物(僧帽触口虫、红眼轮虫、红斑飘体虫、多刺裸腹溞以及点滴虫等)对铜绿微囊藻及孟氏浮游蓝丝藻生长的抑制作用以及人造根对微小动物的作用。
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Methomyl, fipronil, tebufenozide and imidacloprid resulted in slow photodecomposition of rotenone in aqueous solution revealing a photo-extinction effect, chlorpyrifos, ethiofencarb, cypermethrin and tetramethrin made the photolysis of rotenone in aqueous solution fast showing an obvious photosensitized effect.
室内条件下研究了鱼藤酮水溶液存在不同杀虫剂时,鱼藤酮的紫外光降解,结果表明:灭多威、氟虫腈、虫酰肼和吡虫啉使鱼藤酮在水溶液中的光解速率下降,表现出明显的光猝灭降解效应;毒死蜱、杀虫单、氯氰菊酯和胺菊酯使鱼藤酮在水溶液中的光解速率加快,表现出光敏化降解效应。
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Among them, fungi of Hyphomycetales were dominant. The pathogenicity test of Beauveria amorpha and Verticillium indicum to larvaes of Cerura menciana and Parnops glasunowi were tested. The average pathogenical effect of Beauveria amorpha c...
选取其中的多形白僵菌和印度轮枝菌,分别对林业害虫杨二尾舟蛾、杨梢叶甲幼虫进行杀虫活性试验,多形白僵菌的平均杀虫效果高于印度轮枝菌 16 。4 %。
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Species identification researchThrough female\'s body wax glands of the Dactylopius confususthe scanning electron microscope research,the results showed that:Dactylopius confususfemale prosopon wax gland hole single or in groups,the forehead 25-30 crowd, each group has 4-6 approximately,the chest approximately 120-125 crowd,each crowd of 4-6,the abdomen approximately 200 crowds,each crowd reaches 30 approximately.
种类鉴定的研究通过对胭脂虫雌成虫虫体蜡腺的扫描电镜研究,结果表明:胭脂虫雌成虫蜡腺孔单个或成群,头部约25—30群,每群具有4—6孔,胸部约120—125群,每群约4—6孔,腹部约200群,每群多达30孔。
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A method combining HPLC, a post-column derivation device and a fluorescent detector was used to determine residues of ten carbamate pesticides (aldicarb sulfoxide, aldicarb sulfone, oxamyl, methomyl, 3-hydroxy carbofuran, aldicarb, propaxur, carbofuran, carbaryl and methiocarb) in 68 vegetable and 32 soil samples under four different cultivation systems (traditional kailyard, open field vegetable base, green house and paddy) were collected from a certain city in South Jiangsu.
本研究采用高效液相色谱-柱后衍生-荧光检测法分析了苏南某市4种不同种植方式下(传统菜地、露天蔬菜基地、大棚蔬菜基地和水稻田)68个蔬菜样品和32个土壤样品中10种N-甲基氨基甲酸酯类农药(涕灭威、涕灭威砜、涕灭威亚砜、杀线威、灭多威、残杀威、克百威、3-羟基克百威、甲萘威和灭虫威)的残留量,结果表明在蔬菜中检出的氨基甲酸酯农药残留水平多处于0.2~23μgkg^-1,土壤中为0.1~10μgkg^-1;土壤中3-羟基克百威和灭虫威全部检出,其最高检测浓度分别为10μgkg^-1和1.64μgkg^-1,其他农药仅有少数检出。
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There has been lots of researches on 5-HT's role in Caenorhabditis elegans feeding, oviposit and locomotion behavior, however no research was about mechanisms on C. elegans learning and memory regulation.
迄今,在线虫中有诸多关于5-HT参与调控线虫的进食、产卵以及运动等行为的报道,然而有关5-HT参与调控线虫的学习记忆行为方面未有涉及到。
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Nematode density, generic richness, diversity, and relative abundance of bacterivores and fungivores were higher at each stage of GT transect (from grassland to tea plantation) than at the equivalent stage of ST transect (from shrubland to tea plantation), whereas lower values of Maturity index and Nematode Channel Ratio occurred at each stage of GT transect relative to ST transect.
研究发现,GT系列各植物群落类型中的土壤线虫密度、属数、多样性、食细菌和食真菌线虫相对多度都高于ST系列中的相应植物群落类型,而土壤线虫总成熟指数和线虫通路比值均低于ST系列中的相应植物群落类型。
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Methods The genomic DNA extracted from the 2 trematodes was amplified with random amplified polymorphic DNA and then was carried on agarose gel electrophoresis.
应用随机扩增多态性DNA(Random amplified polymorphic DNA,RAPD)技术对斯氏肺吸虫和华支睾吸虫的基因组多态DNA进行扩增,扩增产物经琼脂糖凝胶电泳后分析结果。
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Ten 10-day-old artificially-reared coccidian-free goslings were inoculated orally with 2.0×105-6.5×105 of sporulated oocysts of Eimeria stigmosa,respectively, and killed at intervals from 48th h to 180th h post-inoculation.
给10只10日龄雏鹅分别经口接种2.0×105~6.5×105个多斑艾美球虫孢子化卵囊,在接种后48~180h分期剖杀,对多斑艾美球虫的生活史和致病性进行了动态观察。
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Although same belongs to front delta facies zone, and the foregoing reasons, the north depositional system controlled areas sediment smaller grain size, mostly siltstone, shaly siltstone (or a variety of calcium-pelitic siltstone) and mudstone portfolio, and there are lots of ostracods in these lithology, some ostracods formed stratigraphy, and north-west of the lithology of depositional systems is correspondingly more coarse, coarse pebbly, coarse sandstone and fine sandstone, and so on.
虽然同属三角洲前缘相带,但由于前述原因,造成北部沉积体系控制的地区沉积物粒度较细,多为粉砂岩、泥质粉砂岩和泥岩组合,且上述各种岩性中介形虫含量特别多、还有部分成层介形虫;而西北沉积体系控制的沉积物的岩性则相应粗得多,甚至有很多井钻遇砾岩、含砾粗砂岩、粗砂岩等粒度较粗的岩性。
- 推荐网络例句
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By using competitive adsorption of activated carbom to remove unfavorable influence of carbon in carbonaceous gold concentrate on leaching process, the leaching rate of gold concentrate can be improved to 88% as compared with 10%by direct cyanidation.
本文论述了利用活性炭竞争吸附作用,消除含炭金精矿中炭在浸出过程中的影响,使金精矿的浸出率可由直接氰化的10%提高到88%。
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The only thing you're ever gonna be king of is King of the Stupids!
你只配做傻瓜的国王!
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The first thing you're asked to do is to turn off the light.
你要做的第一件事是关掉灯。