Papaya sliver, clean bud of clean; soya bean abluent reserve.

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The papaya leaf curl samples from Guangxi and Guangdong provinces were collected and studied, and ageratum yellow vein samples were also collected and studied.

為此我們對廣西和廣東的番木瓜曲葉病樣本開展了研究在线欧美一区亚洲，并對當?shù)氐碾s草勝紅薊的黃脈病也進行了研究。

Papaya leaf curl samples collected from Guangxi province and 1 from Guangdong province, and 5 ageratum yellow vein samples from Guangxi province were tested with triple antibody sandwich ELISA and PCR, Results showed all the virus samples were infected by whitefly-transmitted geminiviruses.

利用三抗體夾心ELISA及PCR檢測的方法對采自廣西的7個番木瓜曲葉病樣品和廣東1個番木瓜曲葉病樣品欧美三级视频欧美激，及采自廣西勝紅薊的5個黃脈樣品進行了檢測人人操人人膜，表明均為粉虱傳雙生病毒。

In an attempt to provide a better understanding of the diversity, evolution and spread of geminiviruses in China, 32 samples showing typical geminivirus symptoms were collected from papaya, tomato, tobacco, Euphorbia pulcherrima, Sonchus oleraceus Linn and Ageratum conyzoides in Guangxi province.

為了明確雙生病毒的發(fā)生一级欧美视频、分布與傳播超碰啪啪黄色一级网站，我們從廣西番木瓜、番茄第二色网站、煙草_级大黄片、一品紅、苦苣菜及勝紅薊上采集了32個具有雙生病毒典型癥狀的樣品并對病毒進行了分子檢測與鑒定人人操人人摸黄色网站。

The advances and existing problems concerning in genetics especially on the sex-inheritance and tolerance to papaya ring spot virus, the genetic improvement (cross breeding, mutation breeding, introduction breeding, culture in vitro, molecular marker assistant selection and bioengineering) on papaya are reviewed; especially on the sex-inheritance, distant hybridization and embryo culture, and breeding for disease resistance to PRSV with gene engineering are discussed in detail.

就番木瓜的株性和抗病性等性狀遺傳日韩黄色网站大全免费、雜交育種、人工誘變育種、離體培養(yǎng)久久无码精品一级A片、分子標記及基因工程育種等現(xiàn)代生物新技術(shù)育種方面的研究進展及相關(guān)問題進行了評述爽摸碰爽视频在线，重點綜述了番木瓜株性遺傳、遠緣雜交與胚胎學(xué)免费在线观看的黄片、基因工程在抗環(huán)斑型花葉病毒病品種培育及分子標記輔助選擇育種應(yīng)用的研究進展年轻国产一级黄片，并分析了今后番木瓜育種的發(fā)展趨勢。

Nearly 30 kinds of crops originated in American were imported to China during Ming and Qing Dynasties. There are maize,sweet potato,potato,cassava,peanuts,sunflower,hot pepper,papaya,tomatoes,bean,pineapple,sweetsop,guava,avocado,cashew,cocoa,American ginseng,papaya,tobacco and so on.

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There are maize,sweet potato,potato,cassava,peanuts,sunflower,hot pepper,papaya,tomatoes,bean,pineapple,sweetsop,guava,avocado,cashew,cocoa,American ginseng,papaya,tobacco and so on.

明清時期，傳入中國的美洲原產(chǎn)作物有玉米91AA一级黄色片、番薯欧美日韩a√播放三区、馬鈴薯、木薯网禁拗女稀缺资源在线网站、花生AAAAAA片毛片、向日葵、辣椒97人人操人人色、番瓜亚洲图片乱伦视频、西紅柿、菜豆啪啪啪日韩、菠蘿成年网站免费视频网站在线观看网址、番荔枝AV国自拍、番石榴、油梨在线播放A级毛片、腰果国产成人嫖妓视频下载网站在线观看、可可、西洋參国产一区二区久久精品、番木瓜欧美操逼电影、煙草等近30種。

Sweet po- tato, papaya (Carica papaya L.), cucumber (Cusumis sativus L.) and the green leaf cells of sweet potato exhibited RPIOC, but the leaf discs of sorghum Sorghum vulgare Pers.

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This research was intended to study the germination, the dormancy and the after-ripening of papaya Carica papaya L.

維持新鮮收獲和貯藏過的種子同樣具有高發(fā)芽是種子技術(shù)的主要目的黄色网站在线播放。

The activation and suitability testing showed negative results. It is concluded these bait vectors can be used to screen Carica papaya proteins interacting with viral proteins relating to papaya ringspot virus movement from cDNA library.

結(jié)果表明，這3個含番木瓜環(huán)斑病毒運動相關(guān)的病毒蛋白的誘餌載體構(gòu)建正確欧美一级婬片日本高清视，對酵母菌株cdc25H的Sos恢復(fù)系統(tǒng)無激活作用在线综合亚洲欧美日韩，激活試驗為陰性。