查询词典 interspecific

Severe interspecific competition was founded in the experiment,and Aedes albopictus is more competitive in the laboratory.

白纹伊蚊和埃及伊蚊存在着激烈的种间竞争关系，并以白纹伊蚊优胜。

Objective To study the Interspecific relationship between Aedes albopictus and Aedes aegypti .

目的 了解白纹伊蚊和埃及伊蚊的种间关系。

The effects of pollen mentor,growth regulator and embryo culture on interspecific hybridization of Prunus mume are studied.

该文研究了花粉蒙导、植物激素和胚培养对梅花种间杂交的作用。

There are mainly two kinds of approaches to detect selection at the DNA level: intraspecific polymorphism tests and interspecific divergence tests.

在DNA水平检测选择作用是否存在的方法包括两大类：种内多态性检验和种间差异度检验。

The interspecific Genetic distance of the three species is 0.00350-0.04545, and no intraspecific diversity exists.

MEGA3.0软件分析，三种薯蓣种间psbA-trnH片段序列的遗传距离为0.00350-0.04545，各个薯蓣种内的不同类群该序列无差异。

The majority of previous studies focused on descriptions of microstructure and anatomic differences between intraspecific and interspecific pregnancy, while the report for molecular mechanism of these phenomena was few.

以往的研究主要集中于对种间、同种妊娠之间微观结构和解剖学差异的描述上，而对导致这些现象产生的分子机制的研究却所见甚少。

These density-dependent factors include increased predation, parasitism, disease, and intraspecific and interspecific competition.

不论群体密度高与低，群体中个体的分布是不均一的。通用分布模式包括群体的，均匀的，随机的。

Genetic tumors in some interspecific Nicotiana hybrids are well understood.

在一些烟草杂种中，遗传瘤研究比较广泛。

Pollcn morphology of 11 Heracleum species was examined under LM andSEM. It is shown that pollens of these specics are all of retangular type andequatorial constricted type, with polar views of 3-splitted round, obtuse triangle ortrianglc. Interspecific variations exhibit in pollen size and exine exolamelle.

对独活属11种植物的花粉进行光镜和扫描电镜观察发现，本属花粉为伞形科中比较进化的矩形型和赤道收缩型；极面观3裂圆形、钝三角形、三角形；花粉大小及外壁纹饰在种间存在明显差异。

The results indicated that there are always 17 teeth of each row symmetrically arrayed in the radula of polyplacophora,among which the interior lateral teeth showed significant interspecific...

在国内首次根据多板类软体动物的齿舌形态差异及外部形态特征编制福建沿海多板类软体动物分类检索表，并提出与传统分类不同的观点。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。