查询词典 interspecific

The effects of interspecific competition on the population dynamics of four insect grain Insecp pests (Sitophilus zeamais, Rhizopertha dominica, Tribolium castaneum and Cryptolestes ferrugineus) was studied at 30 ℃, 75％ relative humidity. A regression analysis of the population dynamics was conducted.

在30 ℃、75％相对湿度条件下研究种间竞争对玉米象、谷蠹、赤拟谷盗和锈赤扁谷盗4种主要储粮害虫种群动态的影响，并对种群动态进行回归分析。

Lack of interspecific mtDNA RFLP,namely the close genetic similarity of these four fish species,is possibly resulted from the sympatric speciation and their short divergence time.

结果表明，这四种鲤鱼在种内和种间均缺乏mtDNA RFLP。这种现象在鱼类种间的mtDNA的RFLP研究中是罕见的。

Cluster analysis was used to understand the community structare of Tragopan temminckii and the interspecific relationship between this pheasant and other birds.

1994～11～1995－9我们在四川卧龙自然保护区进行红腹角雉的野外生态研究，主要通过聚类分析的方法分析了红腹角雉与所在鸟类群落的其他鸟类的种间关系。

In the course of present investigation in interspecific hybrid of Tritical crops, cytomixis mas observed at microspore stage, the present investigation deals with detailed analysis of this phenomenon at different conditions.

作者在麦类远缘杂种的减数分裂过程中发现，在减数分裂Ⅰ的前期和小孢子时期均存在核穿壁的现象，并对各种状态下的穿壁现象进行了详细的观察研究。

The ash green leaf and stem , long spike and red unfull grain from triticale are expressed in interspecific hybrid F1, which are regard as typical traits of identifying hybrids.

六倍体小黑麦的灰绿色叶片或茎秆、穗长长和红色不饱满的籽粒在杂种F1代显现，可作为鉴别真假杂种的典型性状。

Infiltration of the genes of one species into the gene pool of another through repeated backcrossing of an interspecific hybrid with one of its parents.

基因渗入一物种的基因通过不断地与另一物种基因的亲代种间逆向杂交，而渗透进另一物种基因库的过程

Pheromones of conspecific male inse cts are usually belonged to the same type chemical, while the chemical structure s are different. However, male insects can utilize the little difference to attr act female insects, urge the copulating and prevent interspecific mating, etc.

通过不同部位释放的雄性昆虫性信息素种类是多样的，但其化学结构的差异又是细微的，雄性昆虫则利用这些差异来引诱雌性昆虫、促进交配和生殖隔离等。

For further studying the genetic mechanism of the reproductive isolation phenomenon of interspecific hybrid, paraffin sections of testes from 13 sexually mature male mules (Equus asinus×Equus caballus) and 12 hinnies (Equus caballus×Equus asinus) were prepared, and the samples of Giemsa meiosis and AgNO 3 synaptonemal complexes were observed and compared with spermatocyte meiosis of horse and donkey under light microscope and electronic microscope.

为了进一步探讨种间杂种生殖隔离现象的遗传机理，本研究采用性成熟公骡的睾丸为材料，制备组织切片和减数分裂联会复合体标本进行观察，发现个别性腺发育较好的个体虽然减数分裂存在大量异常，但确有少数精母细胞完成了减数分裂并产生精子。

The new yeast strain HU-KDF-185 screened from interspecific fusants between Saccharomyces cerevisiae and S.diaslaticus demonstrates a high-yield producer of ethanol, The strain produces 30.77% of ethanol on account of fermented materials when it ferments saccharified liquid (about 5.0-5.5 Brix) prepared from dried sweet potato-residuces after making starch in the productive fermentation test of Xian Ju distillery.

从原生质体融合获得的K氏酵母(Saccharomyces cerevisiae var.ellipsoideus)和糖化酵母的种间融合杂种中筛选到一株酒精高产菌株HU-KDF-185，它在番薯渣糖化液(约5.0—5.5Brix)的工厂生产性发酵试验中，原料的酒精得率平均是30.77％；而当前使用的酒精生产菌株K氏酵母(对照1)则是29.71％，新市一号菌株(对照2)则是29.54％。

In order to provide new fine interspecific hybridization cultivar between plum and apricot,and summary high-yield cultivation techniques of Flavorosa,introduction experiment of Flavorosa in P.

为给黄土丘陵区提供优良的杏李种间杂交新品种，并总结出风味玫瑰在豫西黄土丘陵区的丰产栽培技术，在河南省豫西黄土丘陵区进行了风味玫瑰杏李的引种试验。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了