葱灰霉病什么症状 葱的灰霉病打什么药
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葱灰霉病的症状及防治方法
葱灰霉病是一种常见的蔬菜病害,特别是在葱类蔬菜中,常常会出现这种病害。葱灰霉病的症状主要表现为叶片出现灰色霉斑,逐渐扩大并融合,叶片枯死后变为黑色。同时,葱叶还会出现裂口、干瘪和变形的现象。如果不及时治疗,还会导致植株死亡。
葱灰霉病的发生原因
葱灰霉病的主要发生原因是由于环境湿度过大、气温过高、土壤不透气等造成的。还有一些病原菌感染也会导致葱灰霉病的发生。要预防和治疗葱灰霉病,我们需要从以下几个方面入手。
葱灰霉病的防治方法
1.确保良好的通风条件

葱灰霉病的发生与环境湿度过大和气温过高有关,因此在种植葱类蔬菜时,需要确保良好的通风条件,及时排出潮湿空气。这样可以有效地减少病害的发生。
2.保持土壤透气性
在种植葱类蔬菜时,需要注意保持土壤的透气性,避免土壤积水。如果发现土壤过于潮湿,可以通过松土等措施提高土壤的透气性。
3.使用生物农药
在治疗葱灰霉病时,可以使用一些生物农药,如三唑酮等,这些生物农药可以有效地杀灭病原菌,减少病害的发生。
4.喷洒药剂
在治疗葱灰霉病时,还可以使用一些药剂进行喷洒,如甲基硫菌灵等。这些药剂可以有效地防止病害的发生和扩散。

用户关心的问题
问题1:葱灰霉病对人体有害吗?
葱灰霉病主要是对葱类蔬菜有害,对人体没有直接危害。如果食用了被葱灰霉病菌污染的葱类蔬菜,可能会导致肠胃不适等症状。
问题2:葱灰霉病的治疗周期是多久?
葱灰霉病的治疗周期因病情而异,一般需要持续治疗1-2周左右。在治疗期间,需要注意及时更换药剂,避免病菌产生抗药性。
问题3:葱灰霉病的防治方法有哪些?
葱灰霉病的防治方法主要包括:确保良好的通风条件、保持土壤透气性、使用生物农药、喷洒药剂等。同时,还需要注意及时清理病害植株,避免病菌扩散。

参考来源:
1.《蔬菜病虫害防治技术手册》
2.《现代蔬菜生产技术》
3.《葱灰霉病的发生及防治》(农业技术推广中心)
相关拓展:
问:Botrytis网络葡萄孢属; 灰霉病; 贵腐菌; 葡萄孢菌; 贵腐酒
双语例句
These wines, made with grapes that have been inflict*** with botrytis, the famous noble rot, are both fiercely sweet and wonderfully acidic, with flavors of orange and apricot that meld gorgeously with chocolate. 这种葡萄酒是用感染了葡萄孢菌(著名贵腐菌)的葡萄酿造的,具有强烈的甜味和美妙的酸味,还有橙子和杏的味道,它和巧克力的味道融合在一起好极了。

Primary Study on the Inhibition Mechanism against Botrytis cinerea Pers. of Chitosan-oligosaccharides Obtain*** by Enzymatic Hydrolysis 酶法制备壳寡糖对番茄灰霉病病菌抑制机理初探
Culture Conditions of Antagonistic Bacteria NZT-19-241 for Producing Antibiotic Substances against Botrytis cinerea on Cucumber 黄瓜灰霉病拮抗细菌NZT-19-241抗菌物质产生条件的研究
Screening for Fungicides to Control Strawberry Botrytis cinerea Inhibitory Effects of Different Fungicides and Their Mistures on Tomato Grey Mould in Vitro 几种杀菌剂对草莓灰霉病菌的室内毒力测定不同杀菌剂及混剂对番茄灰霉病菌的室内抑制效果研究
Grey mold caus*** by Botrytis cinerea Pers ( isolat*** from garlic bolt) and Botrytis allii Munn was one of the main reasons to the rot of garlic bolts during the storage. 灰葡萄孢和葱腐葡萄孢引起的蒜薹灰霉病是导致蒜薹贮期腐烂的主要病因之一。
Comparison in morphological, physiological and biochemical feathers between the resistant mutants and the sensitive strain of Botrytis cinerea to procymidone 灰霉病菌抗感腐霉利菌株形态和生理生化特性的比较
The Effects of Asarum Essential Oil on Cell Wall Degradation Enzyme of Botrytis cinerea in vitro 离体条件下辽细辛精油对灰葡萄孢菌细胞壁降解酶活性的影响
Effect of bionic fungicide 2-allylphenol on the whole cell respiration of Botrytis cinerea 邻烯丙基苯酚对番茄灰霉病菌全细胞呼吸的影响

Studies on Differentiation of Pathogenicity of Botrytis cinerea Isolates from Four Hosts to Strawberry 四种寄主来源的灰葡萄孢对草莓的致病力分化研究初报
Studies on The Extracellular Enzymes of Trichoderma and Its Effects on Tomato Botrytis Cinerea 木霉菌胞外酶及对番茄灰霉病菌作用的研究
An antagonistic bacterial strain B21 was isolat*** from the leaf, could produce large amount of antimicrobial substance, which inhibit*** the growth of Botrytis cinerea Pers. 本研究以从植物叶片上筛选出的具有强烈抑制番茄灰霉病生长并产生大量颉颃物质的颉颃细菌B21为实验材料。
Study on Antifungal Activity of Eight Plant Extracts on Botrytis cinerea 8种植物提取物对番茄灰霉病菌抑菌活性的研究
The fungicidal activities and disease resistance of short peptide LD-1 against Botrytis cinerea were test*** in this paper. 本文以番茄灰霉病为供试菌株,研究了短肽LD-1对番茄灰霉病的抑制作用及其抗病性。
This paper studi*** the optimum culture conditions of NZT-19-241 for producing antibiotic substances against Botrytis cinerea on cucumber. 对拮抗黄瓜灰霉病菌的细菌NZT-19-241产生抗菌物质的条件进行了研究。
Agrobacterium-m***iat*** Transformation of Botrytis Cinerea and Analysis of Flanking Sequences 根癌农杆菌介导灰葡萄孢遗传转化及T-DNA侧翼序列分析

The nose is intense with rich apricot, toffee and butterscotch characters which are the hallmark of wines from a vintage with high botrytis influence. 浓郁的杏子、太妃糖、奶油糖果芳香体现了葡萄孢菌素含量较高的年份酒的特质。
Pathogenicity Analysis of Different Botrytis cinerea Strains in Cucumber 不同灰霉病菌株对黄瓜幼苗的致病力分析
Chitinase production conditions of Trichoderma harzianum Th-30 and its antagonistic activity against Botrytis cinerea 哈茨木霉Th-30几丁质酶的生产条件及对灰霉病菌的拮抗作用
The ble***ing sap had the best fungistatic effect on Botrytis cinerea among the three pathogenic fungi. 三种病原菌中,丝瓜伤流液对灰霉病菌的抑制效果最好。
Antagonism of the Three Biocontrol Bacteria Strains on Botrytis cinerea in Xinjiang 三种生防细菌对新疆灰霉病菌(BotrYtiscinerea)的拮抗作用
Control Effect of Two Botanical Mixture Fungicides on Botrytis cinerea in Strawberry 两种植物源复配杀菌剂对草莓灰霉病的防治效果初报
Study on Control Tomato Botrytis cinerea by Antagonistic Endophytic Actinomycetes 内生拮抗放线菌防治番茄灰霉病的研究

Studies on Fungicide Resistance of Botrytis cinerea in Hei Longjiang Province 黑龙江省番茄灰霉病菌抗药性变异研究
The insecticidal activity of the solid extract and liquid extract from Botrytis cinerea to Myzus persicae ( Sulzer) were bioassay*** by testing dipping method. 用浸渍法测定灰葡萄孢菌的固体和液体发酵粗提物对烟蚜的触杀活性。
Physiological and biochemical mechanism of Botrytis cinerea resistance to propamidine was clarifi*** preliminarily. 初步阐明番茄灰霉病菌抗丙烷脒的生理生化机制。
The Bioassay of Metabolite of Botrytis cinerea and Separation of Herbicidal Active Component 灰葡萄孢毒素的生物活性测定和除草活性成分分离研究
Establishment of the molecular detection for Botrytis elliptica and genetic diversity of inter-and intra-species for Botrytis spp. 陈惠玲。百合灰霉病菌分子检测之建立及灰霉病菌之种间和种内遗传差异性。




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