Apple scab is one of most important apple diseases in apple growing areas in China. Through screening a pair of specific PCR primers for pathogen of apple scab, the method of early and rapid detection of pathogen of apple scab was developed in the study.

蘋果黑星病是中國蘋果產(chǎn)區(qū)的重要病害之一，為了建立該病原菌的早期快速檢測技術(shù)影音先锋亚洲综合资源在线观看，篩選出了對蘋果黑星病菌具有特異性的FCR引物欧美一级作爱片。

In recent years, apple scab threatens apple production in China. Hence this paper summarizes and discusses the occurrence, distribution, primary infection source, symptom characteristics and control measures of apple scab in China. The paper expounds on the problems and research directions of apple scab in China. It also provides guidelines for future research and control of apple scab.

本文對我國蘋果黑星病的發(fā)生人人干在线视频、分布野狼社区在线、初侵染來源黄色无码免费v、病害發(fā)展過程、癥狀特點(diǎn)好男人视频社区www影院、主要防治措施及研究歷史等進(jìn)行了概括和總結(jié)伊人一区，并提出了我國蘋果黑星病研究中存在的問題和未來的研究方向，以期為我國蘋果黑星病的防治你懂的视频在线免费、深入開展相關(guān)研究等提供參考。

Research results show that 25% Amistar SC could be used safely on Fuji, New Red Star, Beidou, Australian Green Apple, but it is harmful to Gala. Amistar has a great control effect on apple powdery mildew, apple scab and apple Alternaria leaf spot. The control effect works from 80% to 90% when it is used with 1:2000 to 1:3000 dilutions in field.

結(jié)果表明国产高中生视频，25% Amistar SC除對嘎啦品種有藥害外在线免费看avav，對紅富士、新紅星日韩乱伦一区二区三区、北斗一级欧美黄色网站、澳州青蘋等6個骨干品種均無任何不良影響，使用安全一本A片；同時免费国产黄网站在线观看，25%阿米西達(dá)SC對蘋果白粉病、黑星病及斑點(diǎn)落葉病等3種主要病害均具有顯著防治效果曰韩美女乱婬免费视频网站，使用濃度1：2000~1：2500亚洲欧美激情小说另类，防治效果為80%~90%国产黄色性爱视频；在廣譜性和防效上顯著優(yōu)於目前生產(chǎn)上推廣的常規(guī)性的苯并咪唑類、三唑類及代森類的殺菌劑品種奇米第四色888。

The total genomic DNA of diseased apple leaves was rapidly obtained by modified CTAB method. Through PCR amplification assay, the pathogen of apple scab can be specifically detected from diseased apple leaf tissues and no symptom appearance of apple leaf tissues with pathogen incubation.

采用改進(jìn)的CTAB法www.99cao.com，快速提取發(fā)病葉片組織的DNA，并結(jié)合PCR檢測技術(shù)2019黄色超碰在线，可從蘋果黑星病顯癥葉片以及未顯癥而處于潛育期的葉片組織中特異性地檢測到蘋果黑星病菌男女免费视频在线观看网址。

When the larvae were fed with Apricot and apple-pear the death rate of the larvae increased,the larval and pupa stages prolonged, the pupa weight decreased, female adult life shortened and the average fecundity.The age-specific life table of codling moth indicated that the trend index of codling moth population fed on Jonathan apple, Red Delicious apple, Zhangye number two apple, Chinese pear-leaved crab-apple and Crisp pear were more than one. Experiment population quantity was at the growth condition. The trend index of codling moth population fed on Apple-pear and Apricot were less than one.

通過不同寄主植物飼養(yǎng)條件下蘋果蠹蛾特定年齡生命表的分析可知，取食沙果欧美一级A片免费网站、早酥梨国产三级伦吃奶在线播放、紅玉蘋果、紅元帥蘋果和張掖2號蘋果的蘋果蠹蛾實(shí)驗(yàn)種群的種群趨勢指數(shù)均大于1国产A片一区二区三区视频网站导航，實(shí)驗(yàn)種群數(shù)量處于增長狀態(tài)婷婷综合热，而當(dāng)蘋果蠹蛾取食蘋果梨和杏時，其種群趨勢指數(shù)小于1九九视频这里都是精品免费线看线看，下代種群(來源：Ab9b9BC論文網(wǎng)www.abclunwen.com)數(shù)量不斷減少日韩毛片基地在线高清观看。

It is understood that this fall has grown Duan "art Apple" more than 100 sets, where "Baxianguohai" more than 50 sets, priced at 800 yuan; 12 apples a pack of "12 nobile" Nurturing the 30 sets, each priced at 1,200 yuan, with an average value of 100 yuan an apple, in addition to defective fruit, he planted "art apple" income of 8,000 yuan per mu, is Apple's revenue four times the average.

據(jù)了解，段振今秋共培育"藝術(shù)蘋果"100余套一级做a爰片性色刺激，其中"八仙過海"50余套myfamily欧美性爱视频，每套售價800元；12個蘋果一套的"十二金釵"培育了30套黄色首页入口在线观看，每套售價為1200元日韩有码中文字幕强奸乱伦播放器，平均一個蘋果價值100元，除了殘次果外亚洲美女黄视视频永久久久久，他種植的"藝術(shù)蘋果"每畝收入8000余元日韩精品每天在线更新，是普通蘋果收入的4倍。

People have paid attention to the pollution of soil and water quality caused by using organic arsenic chemistry reagent to prevent and cure apple-tree canker in our apple area, so it has an important purpose to seek a harm-free way for sustaining development of apple. The tests studied the effect of prevention and cure on apple-tree canker with EM mud, EM liquid, 40%'Fumeishen powder' and contrast. The results showed that the EM mud was superior to the EM liquid, 40% 'Fumeishen powder' and contrast. The prevention and cure effects of EM in 2006 and 2007 were 92.7% and 93.5%, while the recurrence rates of canker scars 1.8% and 2.8% respectively. And the healing effect of scar is 50.4%. So, it was considered as a new way to prevent and cure apple-tree canker with EM mud.

中國各蘋果主產(chǎn)區(qū)果農(nóng)長期使用有機(jī)砷等化學(xué)制劑防治腐爛病久久人妻精品99，對土壤亚州一页、水質(zhì)等環(huán)境造成的污染已引起人們的關(guān)注，尋求無公害的方法防治腐爛病亚洲欧美一级A片在线播放，對蘋果業(yè)可持續(xù)發(fā)展具有重要意義美女毛片永久免费观看App；本試驗(yàn)設(shè)EM活性菌泥涂抹、EM活性菌液涂抹在线观看av的网址、40%福美砷可濕性粉劑50倍液刮涂和對照（只刮除腐爛病疤欧美一级做一级a做视频，不涂藥）4個處理，三次重復(fù)国产热线99视频在线，進(jìn)行了蘋果樹腐爛病的防治研究AV免费在线观看福利网址；結(jié)果表明，EM活性菌泥在防治效果、病疤復(fù)發(fā)率和促進(jìn)病疤愈合效果方面均優(yōu)于其它處理日批网站视频，其當(dāng)年和第二年4月的防治效果分別為92.7%成a免费视频大全、93.5%，病疤復(fù)發(fā)率分別為1.8%一级黄片久久99、2.8%东北肥女人毛多水多性视频，促進(jìn)病疤愈合效果也最好（50.4%）；因此三级免费操逼视频，作者提出欧美大黑粗极品黑白配，將EM活性菌融入粘泥載體中制成菌泥，涂抹在腐爛病疤上日韩人妻无码精品久久中文字幕，以菌治菌黄色无码在线视频，是防治蘋果樹腐爛病的新途徑。

Apple processing in a deep way is studied,which include: the production of cider and apple lactate beverage from apple juice; the production of citric acid, dietary fiber and pectin from apple pomace; the production of edible alcohol and apple wine from bumped apple and premature drop.

同時 国产黄色片视频手机免费观看，闡述了利用碰果观看国产免费黄片视频、落果等不宜作為鮮果食用的蘋果生產(chǎn)食用酒精和蘋果白酒。

The types of latent virus pathogens in five principal apple culti- vats such as Starking/Golden Delicious/Qin Crown Apple/ Rails/Red Fujica in Shaanxi and Gansu Province were identified during 1984— 1985,whose results were as follows:these principal apple cultivars usually carried Apple Chlorotic Leaf Spot Virus,Apple Stem Pitting Virusand Apple Stem Grooving Virus.

1984—1985年對陜西日韩一级一区、甘肅的紅星欧美一区在线视频导航、黃元帥、秦冠91日韩作爱视频免费观看?、國光和紅富士五個蘋果主要栽培品種美女视频黄软件，進(jìn)行潛隱病毒毒源種類鑒定，其結(jié)果是：這些主要栽培品種都普遍帶有蘋果褪綠葉斑病毒精品一区综合、蘋果莖痘病毒和蘋果莖溝槽病毒在线黄片av播放。

I'm pretty sure none of this would have happened if I hadn't been fired fr om Apple.

我可以非常肯定老女老肥熟国产在线视频，如果我不被Apple開除的話午夜情深一级大黄片视频，這其中一件事情也不會發(fā)生的。