interspecific

The notion that interspecific hybrids are rare is ill-founded.

有一种看法认为种间杂种是罕见的,这种看法是无根据的。

Research progresses on interspecific hybridization of Heliothinae.

实夜蛾亚科的种间杂交研究进展。

A Study on Isozymes of Interspecific Relationship in Genus Beta L.

甜菜属(Genus Beta L.)种间亲缘关系的同工酶研究

A major barrier to interspecific hybridization is sterility in the F1 progeny.

种间杂交的主要障碍是F1代的不育性。

Interspecific hybridization of nucleic acids is a method of this type currently being developed.

核酸的种间杂交便是当前正在发展的这样一种方法。

Table 3 indicates the large number of interspecific hybrids involving the peach.

由表3可以看出桃的许多种间杂种。

That mitochondria in interspecific hybrids become molecular mosaics containing proteins of both species.

种间杂种内这些线粒体变成含有两个种属蛋白质分子的镶嵌物。

Interspecific hybrids are obtained by fusing two different cell types from the one species.

种内的杂种细胞是通过同一物种两种不同类型细胞融合而得的。

That mitchondria in interspecific hybrids become molecular mosaics containing proteins of both species.

种间杂种内这些线粒体变成含有两个种属蛋白质分子的镶嵌物。

There were interspecific and intraspecific variation in sensitivity to UVB radiation.

植物种间、种内都存在UVB敏感性差异。

SOME EXPERIMENTS ON THE INTERSPECIFIC CROSSING BETWEEN BRASSICA PEKINENS1S RUPR. AND B. OLERACEA L. VAR. CAP1TATA L.

白菜与甘蓝种间杂交(Brassica pekinensis Rupr.与B.oleracea L.)的一些尝试

Beixiang is an interspecific hybrid cultivar derived from Vitis thunbergii and Muscat of Alexandria(V.venifera).

‘北香’由‘??葡萄’与‘亚历山大’杂交育成。

The compatibility of the parents and the post-fertilization barriers play important roles in interspecific cross.

影响组间杂交成败的因素还有其亲本之间的亲和性以及受精后胚和胚乳发育的障碍。

Abstract: Interspecific association is the important way to realize the characteristics of phytocoenology.

摘 要: 种间关联分析是认识植物群落的重要基础。

If it is supplied mainly by reduced nitrogen, the small cells would ultimately in in interspecific competition.

如果主要提供还原态氮,则较小的细胞将在种间竞争中占优势.

On the contrary, the reduction in longevity of females by interspecific and conspecific male interferences was similar.

而雄虫对寿命的影响在同种和不同种之干扰作用相近,推测可能不影响种间竞争结果。

Among plants, one of the most effective forms of interspecific competition for resources is allelopathy.

对于大多数植物,种间最有效的资源竞争是异种相生相克关系。

The reason for positive interspecific covariation was that these species used the resource similarly.

种对正协变的存在是由于这些物种对环境资源的利用具有相似性所致。

Fifty combinations of Brassica napus were synthesized by interspecific hybridization between B.

通过甘蓝与大白菜种间杂交获得了50个甘蓝型油菜杂交组合。

Yield advantage in intercropping could be attributed to the change of interspecific nutrient niche.

不同种植方式下土壤剖面中硝酸盐累积量趋势表现为蚕豆单作>小麦、蚕豆问作>小麦单作。

Other interspecific hybrid varieties now largely fill the role that Dutchess once played in New York wine production.

其他种间杂交品种已基本填写的作用,达切斯一次在纽约葡萄酒生产的作用。

The results indicated that intraspecific and interspecific difference were significant.

结果表明,种间和种内差异显著。

This paper summarizes the advances of research on artificial interspecific hybridization within Abies.

摘要该文对冷杉属种间人工杂交的研究情况进行了概述。

There are about 700 interspecific hybrids among the British vascular plant flora of about 2500 native and alien sexual species.

在不列颠维管植物区系的2500个本地的和归化的有性种中,约有700个种间杂种。

Heredity Analysis of Fruit Mature Period in Progenies from and Intraspecific and Interspecific Hibridization of Vitis amurensis Rupr.

山葡萄种内和种间杂交后代果实成熟期遗传分析。

A study on interspecific association of principal tree species in the communities including Quercus variabilis on the Qinling and Bashan Mt.

秦巴山地栓皮栎所在群落主要乔木树种种间联结性的研究。

Interspecific association of dominant species in Betula luminifera natural forest communities of Shaowu, Fujian Province.

光皮桦天然林群落优势种群的种间联结性研究。

Application of competition index in assessing intraspecific and interspecific spatial relations between manchurian ash and dahurian larch.

利用竞争指数评价水曲柳落叶松种内种间空间竞争关系

In this study, the effects of intraspecific and interspecific male interference on the fecundity and longevity of female bean weevils were explored.

因此进行试验探讨对绿豆象及四纹豆象雌虫于同种或不同种雄虫干扰下,其产卵数、卵孵化率及寿命的影响。

Jensen E S.Grain yield,symbiotic N2 fixation and interspecific competition for noganic N in pea-barley intercrops[J].Plant and Soil,1996,182:25-38.

李隆李晓林.小麦大豆间作条件下作物养分吸收利用对间作优势的贡献[J].植物营养与肥料学报,:.

The niche of P. tabulaeformis and Q. liaotungensis had great overlapped.They formed strong the intraspecific and interspecific competition.

油松和辽东栎各自生态位有较大重叠,形成强烈的各自种内竞争和彼此种间竞争。

This is an interspecific clivia blooming with green tipped petals, wide white throated and a light yellow centred flowers.

这是一朵正在开放的复色花君子兰,它的花瓣顶端是绿色的,中间是白色的过渡,淡黄色的花心。

In Fokienia hodginsii communities, the interspecific association is not significantly correlative in most of the species-pair.

福建柏群落中,绝大多数种群间的联结性不显著;

Plasmon PCR-RFLP technology can therefore be used to detect both interspecific and intraspecific genetic variations in Kengyilia.

因此,利用细胞质基因组PCR-RFLP标记不仅可检测到仲彬草属种间多态性,也可检测到种内多态性。

Once prized for champagne production in New York, it is now being replaced by several of the interspecific hybrid and vinifera varieties.

一次在纽约的香槟生产珍贵,现在正在取代的种间杂交和葡萄品种数。

Luo, C W.The construction model of interspecific association and its applications [J].Scientia Silvae Sinicae, 2004,40(2) :183-188.

[2]罗传文.联结度指数构造模型及其应用[J].林业科学,2004,40(2):183-188.

Fifty combinations of Brassica napus were synthesized by interspecific hybridization between B.oleracea and Chinese cabbage (B.campestris).

通过甘蓝与大白菜种间杂交获得了50个甘蓝型油菜杂交组合。

The overall association,interspecific association,and interspecific covariation of the dominant tree species were also studied.

通过计算重要值确定崖柏群落优势乔木树种,研究优势树种的总体联结性、2物种间的联结性和种间协变。

The interspecific genetic distances are much greater than the intraspecific distances except that between P.albina and P.nigra.

除白珠母贝和黑珠母贝之间的遗传距离较小外,其余种类之间的遗传距离远远大于种内遗传距离。

Then,the influence of meteorological conditions,seasonality variation,canopy structure,interspecific and intraspecific variation on stemflow yield and chemistry were discussed.

探讨了气象条件,季节变化,覆被结构,冠层空间型及植被种别等多个复杂易变因素对茎流量和其化学成分的影响。

The results showed that the fecundity and longevity of the females of these two species decreased with increasing conspecific or interspecific male density.

结果显示,随著绿豆象与四纹豆象雄虫密度增加,其干扰可造成雌虫之产卵数及寿命显著降低。

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。

The fecundity and number of eggs hatched by C. chinensis were significantly reduced with increasing interspecific male density than with conspecific male density.

而绿豆象雄虫在低密度时对四纹豆象雌虫产卵数及孵化幼虫数之影响较大,高密度处理则四纹豆象雄虫之干扰作用较显著。

Intraspecific studies on vertebrates support that maximal metabolic rate is correlated to resting metabolic rate, but the interspecific data only give limited support.

该假说得到种内研究数据的支持,而种间的数据并不完全支持。

S. are currently pursuing such interspecific (between species) and intergeneric (between genera) hybrids to develop perennial wheat, sorghum, corn, flax and oilseed sunflower.

在美国各地,许多育种计画也正进行异种杂交异属杂交,以发展多年生小麦、高粱、玉米、亚麻和油用向日葵。

On top slopes, as opposed to bottom slopes, the interspecific competition pressures of Japanese yew increased and the competition intensity and type of main competitors changed.

随着坡位的提升,东北红豆杉受到的种间竞争压力明显增加,主要竞争种类和强度也发生变化;

It is concluded that there are interspecific comparability and variability between these two relatives concerning physiology, genetics and phylogenesis.

白鹳和黑鹳卵壳在研究结果上的异同,体现了这两个亲缘种在生理、遗传、系统发育上种间相似性和特异性。

This indicated that Lantana camara had strong allelopathic effects, and would be beneficial to enhance its capacity of interspecific competition and to promote invasion.

说明马缨丹具有较强的化感作用,这将有利于提高其种间竞争能力,促进入侵。

The red tide occurrence can be affected by the effects of the initial cell density on the interspecific competition between different species of red tide microalgae.

通过共培养的方法,研究了不同起始密度对赤潮异弯藻和中肋骨条藻、塔玛亚历山大藻和赤潮异弯藻、塔玛亚历山大藻和中肋骨条藻之间种间竞争的影响。

Competition occurs both between species utilizing a shared resource (interspecific competition) and among members of a species (intraspecific competition).

竞争即可在利用共同资源的物种间发生(种间竞争),也可在同种个体间发生(种内竞争)。