番茄晚疫病
- 网络phytophthora infestans;late blight;tomato late blight
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对采集自云南省元谋等9个县的35个马铃薯和番茄晚疫病菌株用RAPD的方法进行了分子指纹的研究。
This paper is researched on the molecular fingerprint of 35 isolates of Phytophthora infestans from 9 counties of Yunnan province by RAPD .
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生物活性测试结果表明,系列(a)部分化合物分别对番茄晚疫病、黄瓜灰霉病表现出了一定的活体杀菌活性。
Bioassay results indicated that certain compounds in serial ( a ) showed fungicidal activities to some extent against Phytophthora infestans and Pseudomonas syringae .
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番茄晚疫病抗病基因RAPD标记的研究
The RAPD Maker of the Resistant Gene for Late Blight in Tomato
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对2007-2008年采自河北省保定、沧州和唐山的49个番茄晚疫病原菌菌株进行了交配型的测定。结果表明所有菌株均为A1交配型,未发现A2交配型。
Forty-nine isolates collected in Baoding , Cangzhou and Tangshan cities of Hebei province during 2007 and 2008 were investigated for mating types , the result showed that all the tested isolates were A1 mating type , and no isolate with A2 mating type was found . 2 .
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北京番茄晚疫病的发生规律和预测
The occurrence of Tomato Late Blight in Beijing and its forecasting
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番茄晚疫病及其抗病育种研究
Research Progress on Tomato Late Blight and Resistance Breeding
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番茄晚疫病抗性遗传分析
Resistance Genetic Analysis of Tomato Late Blight Disease
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诱发番茄晚疫病流行的气象条件
Climate conditions inducing tomato late blight epidemic
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保护地番茄晚疫病发生流行预测模型的建立与应用
Application and Establishment of the Prevalence Prediction Model of Tomato Late Blight in Protected Cultivation
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番茄晚疫病的识别与防治对策
Diagnosis and Control of Tomato Late Blight
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番茄晚疫病流行的电算模拟模型研究Ⅰ各子模型的建立和研究
Study of Computerized Simulation Model for Epidemics of Tomato Late Blight Caused by Phytophthora infestans
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10%双烷基二甲基氯化铵水剂防治番茄晚疫病的效果
Effect of 10 % Dialkyl Dimethyl Ammonium Chloride AS on the Control of Tomato Phytophthora Infestans
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北京地区番茄晚疫病新菌株致病性鉴定及部分主栽品种与品系的抗性评价
Pathogenicity of a New Isolate of Phytophthora infestans from Beijing and Resistance Evaluation of Tomato Materials
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秦椒田天敌的调查及利用用轮作方法有效控制番茄晚疫病的可行性初步研究
Research on Possibility of Controlling Tomato Late Blight with Cultural Alternating Between Tomato and Hot Pepper
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番茄晚疫病研究进展
Research Progress in Tomato Late Blight
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几种杀菌剂防治番茄晚疫病的药效试验
The Experiment of the Pesticide Effect of Several Disinfection Agents for the Control of Tomato Late Blight
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番茄晚疫病是一种毁灭性的世界蔬菜病害,易暴发成灾,给番茄生产带来巨大损失。
Tomato late blight disease is a worldwide fatal disease for vegetable production , often break out , and cause great crop loss .
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采用10%双烷基二甲基氯化铵水剂防治日光温室番茄晚疫病,田间试验结果表明:10%DDAC(C8~C10)水剂对番茄晚疫病具有较好的防治效果;
The field test , which 10 % dialkyl dimethyl ammonium chloride ( DDAC ) AS was used to control tomato phytophthora infestans , showed that the 10 % DDAC ( C_8 ~ C_ ( 10 )) AS had a better control effect on tomato phytophthora infestans .
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试验表明,氟吗啉在100~200mg/L(相当于100~200ga.i./hm2)剂量下对卵菌纲病原菌引起的黄瓜霜霉病、白菜霜霉病、番茄晚疫病、辣椒疫病、葡萄霜霉病等具有优异的活性。
Tests indicated that flu-morph has perfect activity against the diseases caused by oomycetes such as downy mildew of cucumber , downy mildew of Chinese cabbage , late blight of tomato , late blight of potato , downy mildew of grape at the dosage of 100 - 200g a.
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番茄抗晚疫病基因Ph-3的RAPD标记
RAPD Marker of the Resistant Gene Ph-3 for Tomato Late Blight
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番茄抗晚疫病材料筛选初报
Primary report on resistance screening of tomato to late blight
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反交效应差异达到显著水平,说明番茄抗晚疫病还受到细胞质效应的影响,有核质互作效应存在。
Effect of reciprocal cross is obvious , resistance was dominated by nuclear gene and cytoplasm gene .
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初步探明番茄对晚疫病的抗性受1对主基因和多基因共同控制,主基因效应明显,遗传符合主基因+多基因混合遗传模型。
Inheritance of resistance to tomato late blight is controlled by major gene and polygene together , fitted to the major gene and polygene mixed inheritance model . , Major genes were identified .
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本文以设施蔬菜中严重发生的番茄灰霉病、晚疫病,黄瓜霜霉病、黑星病等为代表,研究了设施蔬菜主要病害生态调控及机理、高温闷杀防治设施蔬菜病害及机理;
Tomato gray mold , late blight , cucumber downy mildew and scab were used as representatives of the important vegetable disease in Beijing , the following aspects were studied ;
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目前影响番茄的真菌病害主要是番茄早疫病、晚疫病、叶霉病、灰霉病、镰刀枯萎病、脐腐病等。
The fungal diseases currently affecting tomato are mainly tomato early blight , late blight , leaf mold , gray mold , fusarium wilt , umbilical rot diseases , and so on .
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同时它可以明显提高番茄对病害的抵抗能力,抑制病害发生,且3次施药效果更佳,500倍液第3次施药后对番茄晚疫病防效达到74.0%,300倍液对绵疫病可达78.2%。
It could also improve the resistance to various diseases . After applying 3 times , 1 / 500 dilutions efficacy against Phytophthora infestans was 74.0 % , 1 / 300 dilutions efficacy against Phytophthora parasitica dast was 78.2 % .