Amato says that over the course of their studies he and Russello have already uncovered some birds that were said to be products of captive breeding but in reality were not.

阿馬托說(shuō)在研究過(guò)程中自拍黄色小视频，他和羅素已經(jīng)發(fā)現(xiàn)一些所謂人工繁殖的鸚鵡實(shí)際上并非如此国产很爽的超薄丝袜脚交网站。

Linebreeding. The pet the problems associated with choosing a half-bred or worse is a cruelly bred puppy can cause your family a lot of heartache later.

寵物相關(guān)的問(wèn)題中選擇了半人工繁殖或更糟的是一個(gè)殘酷的繁殖小狗可能造成你的家人很多后來(lái)心痛。

At present, research has been carried on about resources of green lacewing and its biology, ecology, ethology of common species, and reproductive technology on a large scale, natural feed and artificial feed as well. However, research on reproductive physiology respect of green lacewing now is less and hasn"t gone too far. This article has carried on certain studies on this respect, aiming at offering theoretical direction for giving play to green lacewing"s reproductive latent, raising artificial reproductive efficiency and field effective protection and utilization.

目前我國(guó)對(duì)草蛉的資源和常見(jiàn)種的生物學(xué)黄色一级网站视频在线观看、生態(tài)學(xué)欧美亚洲综合另类国产情拍图、行為學(xué)以及大規(guī)模繁殖技術(shù)做了廣泛的研究，但目前草蛉的生殖生理方面研究的較少鲁鲁在线视频，認(rèn)識(shí)尚不深入在线视频中文字幕日韩精品一区二区，本文就這方面進(jìn)行了一些研究，旨在為發(fā)揮大草蛉的生殖潛能特级欧美婬片免费高直播播、提高人工繁殖效率及田間有效保護(hù)利用等提供理論指導(dǎo)国内精品视屏。

Artificial reproduction has been successfully implemented for more than 60 species of rare and endangered wild animals, and through propagation, such species as David's deer, wild horse and saiga tatarica have been re-introduced.

60多種珍稀瀕危野生動(dòng)物人工繁殖成功；麋鹿欧美日韩一卡、野馬超碰在线免费观看97、高鼻羚羊等動(dòng)物經(jīng)引種繁殖已初步得到恢復(fù)。

We proposed, therefore, using adequate numbers of spawner obtai ned from various localities in artificial propagation and inoculating genetic ma terials from natural populations periodically are probably an effective measure to maintain or to increase the genetic variability in an artificially propagated fish stock.

我們認(rèn)為生產(chǎn)上采用數(shù)量大超碰0视、來(lái)源廣的親魚進(jìn)行人工繁殖国产精品观看在线亚洲人成网，并定期用天然種群更換或補(bǔ)充繁殖用親魚很可能是保持或增加魚類人工繁殖種群遺傳變異性的一種有一效手段。關(guān)鍵詞同工酶座位黃页视频在线观看，電泳啊啊啊啊欧美国产18，遺傳變異性，天然種群亚洲无码高清四级黄色网，草魚

This stock raiser said that two failed artificial propagations of black swans were made last year before these two babies were finally hatched out. He also said that nearly one hundred swan eggs were hatched, but only two of them produced young.

據(jù)飼養(yǎng)員介紹激情黄色网站专区视频，這次成功的孵化，是繼去年兩次繁殖失敗后首次取得人工繁殖的成功日韩专区乱伦强奸，也是從近百枚天鵝蛋中孵化出來(lái)的僅有的兩只人人操人人摸人人骑。

Quantitative exploration of population differentiation will benefit the utilization and improvement of wasp breeding; in-depth studies on the capability of avoiding superparasitism, host selection and adaptability of Trichogramma populations collected from different localities and hosts can produce some conclusions significant to Trichogramma application; studies on ovipositional behaviors are important for breeding improvement; co-parasitism is a common behavior among egg-parasitoids, and also an important factor affecting artificial rearing and field release; observations on inter-specific competition are helpful for choosing the most competitive natural enemies. This dissertation treated of the pragmatic aspects of the diagnostic system, i.

赤眼蜂種群分化的定量研究有利于蜂種及其品系的利用和改良；對(duì)采自不同地域和不同寄主的赤眼蜂種群的寄主選擇国模吧网站、避免過(guò)寄生的能力及其適應(yīng)性等進(jìn)行深入細(xì)致的研究youjizz国产精品，可以得到一些對(duì)赤眼蜂應(yīng)用有意義的結(jié)論；研究赤眼蜂的產(chǎn)卵行為對(duì)改進(jìn)其繁殖和利用具有重要意義插插国产；共寄生是卵寄生蜂的一種常見(jiàn)現(xiàn)象无码乱伦国产，也是影響赤眼蜂人工繁殖和田間應(yīng)用的重要因素；赤眼蜂種間競(jìng)爭(zhēng)行為研究可以遴選競(jìng)爭(zhēng)力最強(qiáng)的天敵哟哟,62com。

The results showed that there was no remarkable difference of reproductive hormone between the idiophase and non-idiophase, which established the theory foundation for the reproductive endocrinology and the artifical breeding of Andrias davidianus, was made.

實(shí)驗(yàn)結(jié)果表明亚洲欧美性生活在线看片，雌雄性中國(guó)大鯢在繁殖期間與非繁殖期間的6項(xiàng)生殖激素檢測(cè)結(jié)果沒(méi)有明顯的差異，對(duì)中國(guó)大鯢血清中的生殖激素與繁殖期的相關(guān)性進(jìn)行了初步探討自拍偷拍视频二区，為中國(guó)大鯢生殖內(nèi)分泌學(xué)的研究和人工繁殖積累了資料免费全网A片。

Based on an unprecedented large-scale artificial breeding experiment on loaches in Henan Province, this paper discusses the effects of different oxytocics on induced spawning and the process of embryonic development in the course of artificial breeding.

在河南省首次對(duì)泥鰍進(jìn)行了大規(guī)模人工繁殖試驗(yàn)，并對(duì)人工繁殖過(guò)程中不同催產(chǎn)劑對(duì)催產(chǎn)效果的影響和泥鰍胚胎發(fā)育過(guò)程作了探討三级片黄色性爱视频在线观看。

The study was done to understand the first protected wild and critically endangered aquatic fern in China-Isoetes sinensis and to provide more detailed proof about its artificial propagation and emigrate protection. The germination rate of megaspores were statisticed through aseptic culture of spores for rapid propagation in I.

為進(jìn)一步了解中國(guó)一類保護(hù)的水生極危野生植物中華水韭以及在大量人工繁殖和遷地保護(hù)等方面提供更為詳實(shí)的證據(jù)亚洲一区二区国产日韩欧美，運(yùn)用無(wú)菌培養(yǎng)、快速繁殖的方法對(duì)中華水韭的大孢子萌發(fā)率作了統(tǒng)計(jì)黄网址入口，探討了不同溫度對(duì)其大孢子萌發(fā)的影響亚洲顶级毛片18禁无遮挡。

brooder：孵卵器

目前全球大部分鸚鵡繁殖都采用孵卵器 ( brooder )人工繁殖鸚鵡,極少數(shù)會(huì)由母鳥自然孵化幼鳥,原因只有一個(gè),生產(chǎn)量少. 只有那些有名望繁殖場(chǎng)及有客戶愿意出倍價(jià)進(jìn)口的,才考慮放棄 brooder .

ectogenesis：人工繁殖

生態(tài)(體)系 ecosystem | 人工繁殖 ectogenesis | 戀母情結(jié) edipus

embryonic development：人工繁殖

胚盤細(xì)胞:Embryonic Stem Cells | 人工繁殖:embryonic development | 纖維增殖:the fibroblast proliferation

breed out and out：異種繁殖

breed like rabbits | 象兔子一樣多地生孩子 | breed out and out | 異種繁殖 | breed out | 在人工繁殖中消除

artificial reef：人工魚礁

artificial population 人工族群 | artificial reef 人工魚礁 | artificial reproduction 人為繁殖(量);人工造林

artificial reef：人工魚礁 人工魚礁

artificial population 人工群種 人工族群 Y | artificial reef 人工魚礁 人工魚礁 Y | artificial reproduction 人工繁殖 人為繁殖(量); 人工造林 Y

Chordata：脊索動(dòng)物類

所謂CB個(gè)體是指人工繁殖的陸龜個(gè)體,一般來(lái)說(shuō),蘇卡達(dá)97资源共享国产美女视频、紅腿在线看片U、豹龜、輻射日本高清在线播放专区、亞達(dá)伯拉成人无码视频直入在线观看网站下载、赫曼、緣翹亚洲欧美色自拍偷拍、歐陸等陸龜在國(guó)外多有繁殖場(chǎng),因此較易看見(jiàn)人工繁殖個(gè)體(上述這些陸龜以C...龜是動(dòng)物界中最古老的特化類群,在動(dòng)物界中,龜?shù)趯儆诩顾鲃?dòng)物類(chordata)91足交在线观看、脊椎動(dòng)物亞門(v

culturing：養(yǎng)殖,人工繁殖

culturing time 養(yǎng)殖時(shí)間 | culturing 養(yǎng)殖,人工繁殖 | cumulative 累積的,漸進(jìn)的

licensing：授權(quán)

再將育苗技術(shù)包裝后整套進(jìn) 授權(quán)(licensing)是技術(shù)移轉(zhuǎn)鑒於CITES 中關(guān)於人工繁殖的雜交蕙 (Cymbidium)、石斛 (Dendrobium)自於人工繁殖的 花花朵運(yùn)輸并 需要許可證( permit)也 需要證明書屬(Salix)以及葡萄屬(Vitis)等植物255,

artificial sea water：人工海水 人工海水

artificial reproduction 人工繁殖 人為繁殖(量); 人工造林 Y | artificial sea water 人工海水 人工海水 Y | artificial selection 人工選擇 人擇; 人為淘汰 Y