In pace with the human economic activities, the desert community dominated by jird and jerboa will be replaced by the damp community dominated by M.musculus and C.migratourius. The new community pattern is that R.norvegicus will play an important role in some urban areas.

隨著人類經(jīng)濟(jì)活動的增長，荒漠被大量開墾為農(nóng)田一级绝黄A片AAA，以及新興市鎮(zhèn)的涌現(xiàn)免费99精品久久七七桃花，使得原來以沙鼠屬和跳鼠科為主要成分的荒漠鼠類群落逐漸被喜潮濕的灰倉鼠和小家鼠所替代，有些地區(qū)還出現(xiàn)了以褐家鼠為主的新格局啪啪免费特级黄片。

Eight species were trapped in Longworth and Sherman traps and ear tags while specific data were recorded. These species included 52 common vole Microtus arvalis, 230 house mouse Mus musculus, 103 white toothed shrews Crocidura russula, 24 House rat Rattus rattus, 96 Norway rats Rattus norvegicus, 15 wood mouse Apodemus sylvaticus, 5 Field vole Microtus agrestis, and 1 Pygmy white toothed shrew Suncus etruscus.

結(jié)果表明熟女啪啪视频，廢棄地小型獸類群落由以下八個物種組成：共捕鼠類529只，分別是普通田鼠52只你懂网站在线观看，小家鼠230只精美黄色网站，中麝鼠句103只，黑家鼠24只能观看的三级国产tv视频网址，褐家鼠96只免费人成a大片在线观看日本，小林姬鼠15只，田鼠5只和Pygmy中麝鼠句1只直播欧美牲爱，根據(jù)活動區(qū)大小的分析發(fā)現(xiàn)各物種在廢棄地具有各自的活動領(lǐng)域和微棲息地97免费在线视频观看。

Objective To study the resistant development of Rattus norvegicus to anticoagulant rodenticide after its application in Qichun county.

目的 探討蘄春縣應(yīng)用抗凝血滅鼠劑以來，褐家鼠對抗凝血滅鼠劑的抗藥性變化白白在线播放免费视频。

According to the results of sampling and cluster analysis, the rodent community in the Junggar Basin can be divided into four types: 1farmland community dominated by Cricetulus migratorius and Mus musculus; 2saxideserta community dominated by Meriones erythrourus and C.migratorius; 3residential area community dominated by Rattus norvegiens and Mus musculus; 4haloxylon eremic community dominated by Dipus sagitta and Meriones meridianus.

對準(zhǔn)噶爾盆地的抽樣調(diào)查在线不卡高清无码，經(jīng)聚類分析，該地區(qū)的鼠類可劃分為4種群落：(1)以灰倉鼠+小家鼠為主的農(nóng)田鼠類群落99在线AⅤ视频；(2)以紅尾沙鼠+灰倉鼠為主的礫石荒漠鼠類群落欧美成人情欲小说视频在线；(3)以褐家鼠+小家鼠為主的城鎮(zhèn)居民點(diǎn)鼠類群落；(4)以子午沙鼠(M.meridianus)+三趾跳鼠為主的梭梭荒漠鼠類群落一区二区三区视频。

The Study of Zygotene Noduls and Development of Autosomal Synaptonemal Complexes

褐家鼠精母細(xì)胞中聯(lián)會復(fù)合體的研究Ⅳ国产一级黄片乱伦。

Zygotene nodules and development of the brown ratRattus norvegicus caracohave been studied, by surface spresding with SDS treatment, silver and phosphotungatic acid staining techniques.

采用表面鋪展－SDS處理、硝酸銀和磷鎢酸(Phosphotungstic acid国产永久福利在线，PTA)染色電鏡技術(shù)深夜色网址大全，研究了褐家鼠精母細(xì)胞中常染色體聯(lián)會復(fù)合體（Synaptonemal complex， SC）的發(fā)育及偶線期節(jié)（Zygotene nodule欧美人牲， ZN）久久久久精。

Shape animals from 2004 to 2007 was 0.10%. Mus musculus was the dominant specie, accounting for 48.42%. Rattus norvegicus and Crocidura lasiura accounted for 25.79% and 24.43%.

此次調(diào)查，鼠形動物4年的平均密度為0.10%午夜大片欧美，以小家鼠為優(yōu)勢種在线播放国产高潮流白浆视频，占48.42%，其次為褐家鼠和麝鼩，分別占25.79%和24.43%色色网站全裸大全视频。

Results There were 9 kinds of rodents at Yanshan Mountain, including Rattus confucianus, Apodemus peninsulae, Apodemus agrarius, Mus musculus, Clethrionomys rufocanus, Rattus norvegicus, and Cricetulus triton, Soriculus hypsibius, Crocidura gmelini. The rodent density ranged from 3.13% to 7.33%, and average density was 5.83%.

結(jié)果 北京市東北部燕山山脈共捕獲社鼠一级女性黄色生活片、大林姬鼠、黑線姬鼠欧美热天堂网站、小家鼠碰碰碰摸摸摸免费视频、棕背、褐家鼠欧洲一区、大倉鼠www.av.、川西長尾鼩、北小麝鼩9種黄色视频网址在线看；不同生境地區(qū)小獸密度為3.13%~7.33%性爱一区二区三区，平均5.83%；平均帶病毒率為2.83%春色校园激情综合在线影院，抗體陽性率為3.77%中文字幕字幕网在线。

Serrata, Castanopsis fargesii, Lithocarpus harlandii, Cyclobalanopsis glauca and Camellia oleifera in the forest of Dujiangyan Region, Sichuan Province, China.

結(jié)果表明，捕獲的小泡巨鼠直接在线观看的毛片网站、針毛鼠91精品剧情在线观看、青毛鼠、大足鼠和褐家鼠大都取食這些林木種子91一级毛片，且存在一定的選擇差異性激情在线图片小说视频。

Results Rattus norvegicus has been increasing,but Mus musculus and R.flavipectus have been reducing for 10 years.Suncus murinus has not been caught since 1996 in Suzhou urban districts.

結(jié)果1991～2000年的10年間，蘇州市家棲鼠群落結(jié)構(gòu)發(fā)生了較大變化淫秽网站在线看，褐家鼠種群數(shù)量不斷增加中文字幕视频一区欧美，成為優(yōu)勢種；小家鼠和黃胸鼠的種群數(shù)量逐漸減少一区二区毛片网站。