powdery mildew

A Report of Amur Honeysuckle Powdery Mildew Fungi and Its Hyperparasite

金银忍冬白粉菌及其重寄生菌的报道

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The disease progress curve and its linearization exemplified with wheat powdery mildew

小麦白粉病病害增长曲线的直线化

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The analysis on parents and descendants of wheat powdery mildew resistant breeding

小麦抗白粉病育种亲本及后代性状分析

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Study on Predict Technique About Wheat Powdery Mildew Popular Dynamic

小麦白粉病流行动态预测预报技术研究

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Evaluation of the Known Wheat Powdery Mildew Resistance Genes in Henan Province and Marker Tracing of Pm2 Gene

小麦已知抗白粉病基因在河南的抗性评价及Pm2基因的标记追踪

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Fig. 1 . Fibrosin bodies in mature conidia of the melon powdery mildew fungus.

图 1. 存在甜瓜白粉病菌孢子内的皿状物.

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Gene Expression Analysis in Early Stage Induced by Powdery Mildew in Wheat

小麦白粉菌诱导早期的基因表达分析小麦抽穗期及其它农艺性状的QTL分析

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The same situation was on leaf blotch of wheat. However, the genotypes from Hebei did not show as much resistance to powdery mildew and leaf rust as European ones.

但是河北品种对小麦白粉病和锈病的兼抗性比欧洲品种低，而对小麦叶枯病的兼抗性较高。

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Characteristics: blight, downy mildew, powdery mildew ZYMV, CMV and other viruses.

特征特性: 枯萎病 、 霜霉病 、 白粉病ZYMV和 CMV等多种病毒.

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( CK), better disease resistance to powdery mildew, rust and leaf wilt, more tillers and spikes per plant, average 30 grains per spike, higher plant, lower thousand-grain weight, and high quality.

综合抗性好，抗白粉病、锈病和叶枯病；分蘖成穗率高，穗粒数平均为30粒：植株偏高，千粒重较低：品质优良。

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The Study of Cloning Wheat Powdery Mildew Resistance Related Gene

小麦抗白粉病相关基因的克隆研究

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Advance in Studies on Molecular Basis for Wheat Powdery Mildew Resistance

小麦抗白粉病分子基础研究进展

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A study on the powdery mildew ( uncinuliella australiana) of Lagerstroemia indica& ⅱ. the taxonomy infective cycle of the pathogen and epidemiology

昆明地区紫薇白粉病研究&Ⅱ.病原菌的分类侵染循环及病害的发生发展规律

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In our country, the most serious strawberry diseases are Gray Mold, Powdery Mildew, Leaf Spot ( snake eye), Fusarium Wilt, Bud Blight, Root Rot, and so on.

我国为害草莓较严重病害有草莓灰霉病、白粉病、叶斑病（蛇眼病）、枯萎病、芽枯病，根腐病等。

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The ELT of the wheat powdery mildew is 1 83 in disease index.

此时应用粉锈宁防治,防治指标为:病情指数1.83.

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Screening and Study of RAPD Markers Tightly Linked to Wheat Powdery Mildew Resistance Gene Pm2

与小麦白粉病抗性基因Pm2紧密连锁RAPD标记的筛选研究

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Path coefficient analysis of effects of powdery mildew on the growth of red clover and its economic threshold model

红三叶白粉病危害损失通径分析及经济阈值的数学模型

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Study on Fuzzy Prediction Model for Occurrence Degree of Wheat Powdery Mildew in the West Area of Henan Province

豫西地区小麦白粉病发生程度Fuzzy预测模型研究

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( Department of plant protection, Gansu Agricultural University, Lanzhou, 730070 China) Abstract: Resistance of nine alfalfa cultivars to powdery mildew was studied by means of natural infection in the field and artificial inoculation in the laboratory.

采用田间自然接种鉴定和室内苗期接种鉴定的方法，研究了9个紫花苜蓿品种对白粉病的抗性。

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Allelism analysis of the genes for powdery mildew resistance in three wheat cultivars

3个小麦品种抗白粉病基因的等位性分析

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Wheat powdery mildew is one of wheat main diseases.

小麦白粉病是小麦的主要病害之一.

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A set of grey forecasting models GM ( 1,1) have been developed on the wheat powdery mildew data during 15 years ( 1974-1988) in Shawan by means of grey systems theory.

本文应用灰色系统理论，根据沙湾地区15年（1974&1988年）病情指数资料、建立了一套灰色预测GM（1、1）模型。

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Studies on the Economic Threshold and Forecasting Model for Occurence of Wheat Powdery Mildew

小麦白粉病经济阈值和预报模型的研究

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Molecular Tagging of a Major Powdery Mildew Resistance Gene MlG in Wheat Derived from Wild Emmer by Using Microsatellite Marker

利用小麦微卫星标记定位一个来自野生二粒小麦的抗白粉病基因

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The effect of brome mosaic virus to the infection of wheat powdery mildew and yellow rust detection of BYDV and BMV by radioimmunosorbent assay

雀麦花叶病毒对小麦白粉菌、条锈菌侵染的影响用放射免疫吸附测定法检测大麦黄矮病毒及雀麦花叶病毒

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It showed resistance to the powdery mildew, luxuriant growth of seedling, high tillering ability, more effective ears and larger grains, and high yield potential.

表现抗白粉病，幼苗繁茂性好，分蘖力强，有效穗多，籽粒大，增产潜力高。

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Studies on the best chemical complete sets control of Wheat Powdery Mildew

小麦白粉病的最佳配套防治研究

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Cumin oil have inhibition to wheat powdery mildew.

孜然油是对小麦白粉病防治作用较高的化合物。

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Fig . 2. Simple and forked germ tubes of conidia of the melon powdery mildew fungi.

图2. 甜瓜白粉病菌孢子的二型发芽管.

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Although drought tolerant, it is easily infected with powdery mildew in damp conditions or humid climates.

虽然有较强的抗旱能力, 但是它还是在潮湿的环境里易受到霉菌的感染.

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