Copulation usually takes place in the open flight area.

交配通常發(fā)生在公開飛行區(qū)农村老熟女乱子视频。

In order to understand the effect of Ogura sterile cytoplasm on interspecific crossability between Brassica napus and Raphanus sativus, three radish cytoplasmic male sterilie lines of B. napus and their corresponding maintenance lines were used as female parents to hybridize with R.

用三個甘藍(lán)型油菜蘿卜細(xì)胞質(zhì)雄性不育系及其相應(yīng)的保持系作母本與蘿卜雜交，以了解Ogura不育胞質(zhì)對甘藍(lán)型油菜與蘿卜種間可交配性的影響亚洲免费性交。

He subsequently crossbred some Penn-Marydels with American foxhounds to create his own unique subtype.

隨后亚洲精品无码AV一二三四区，他將賓夕法尼亞犬同美洲獵狐犬進(jìn)行交配，誕生出了獨一無二的犬種国产特级毛片久久久精品。

A school of two year old Rose Gold Xbacks (crossbreed between Cross Back Golds and Reds).

一群兩歲大的玫瑰金(過背金與紅龍的交配后代)成年日本片黄网站色视频。

In addition, the earlier embryogenesis processes of crossbreeding and inbreeding were observed directly by common microscope.

兩個交配組合的早期胚胎發(fā)育形態(tài)基本一致，時間上存在一定的差異亚洲国产污黄网站在线观看。

To a Darwinist, the most common form of forced mating, so-called date rape, which occurs in an already charged sexual environment, looks a lot like an adaptive response.

對達(dá)爾文論者來說欧美性交免费资原站，強(qiáng)迫交配的最普通的形式即約會強(qiáng)奸，看起來很像是適應(yīng)性反應(yīng)国产熟女真实乱，其發(fā)生在已經(jīng)充滿感情的性關(guān)系中黄色视频毛片在线看。

To a Darwinist, the most common form of forced??mating, so-called date rape, which occurs in an already charged sexual environment, looks a lot like an adaptive response. Men who??

對達(dá)爾文論者來說，強(qiáng)迫交配的最普通的形式即約會強(qiáng)奸日本特級片，看起來很像是適應(yīng)性反應(yīng)，其發(fā)生在已經(jīng)充滿感情的性關(guān)系中一级毛片,黄片。

Polar bears are dependent on pack ice in the Arctic region for hunting, mating and building their dens.

北極地區(qū)的浮冰對北極熊而言是不可或缺的特一级欧美AAAAAA免费观看，因為那是它們覓食、進(jìn)行交配和鑿洞為巢的重要地點欧美性人妖XXXXⅩ极品。

The applied phytosanitary treatments for pest control were based on the application to the whole study area, without distinction among sectors, of the mating disruption technique to control tortricids, and botanical and biological insecticides such as Ryanhia speciosa, Derris ellíptica, Bacillus thuringiensis and mineral products such as oil, sulfur and lime sulfur.

應(yīng)用檢疫治療病蟲害防治現(xiàn)狀的基礎(chǔ)上日韩在线观看网红自拍视频网站大全，應(yīng)用到整個研究區(qū)之間的差別，而中斷的領(lǐng)域国产人人夜夜，tortricids技術(shù)來控制交配色综合视频导航，植物和生物農(nóng)藥，如Ryanhia Derris芽A片在线观看网站免费不卡色欲、葉elliptica綠和礦產(chǎn)品如油国产精美一线天、硫和石灰硫。

It is the differentia that three kinds of genotypes frequency of panmixia parts of common population are constant in every generation,but variable in selfing part.

不同的是普通群體隨機(jī)交配部分的3種基因型頻率在各世代是固定的量午夜毛片www，自交部分的3種基因型頻率是變量国产精品黄的免费观看。