rhizoctonia相关论文
蔬菜苗期病害主要有猝倒病、立枯病、根腐病、灰霉病和沤根等，是蔬菜苗期常见的病害，严重时蔬菜幼苗连片死亡，给蔬菜生产造成巨大的损......
[目的]合成对水稻纹枯病菌具有杀菌活性的化合物。[方法]以取代苯胺和5,5-二甲基-1,3-环己二酮为原料合成21个β-苯胺基环己烯酮类......
The title compound N-(2,6-difluorobenzoyl)-N’-[5-(4-trifluoromethylphenyl)-1,3,4-thiadiazol-2-yl]urea(C17H9F5N4O2S,Mr =......
The seed germination and tomato seedling tests showed that Bacillus subtilis SL-13 could promote the sprouting and seedl......
Changes in Activities of Antioxidant-Related Enzymes in Leaves of Resistant and Susceptible Wheat In
In this study, the changes in activities of peroxidase (POD), glutathione S-transferase (GST), catalase (CAT), and super......
[Objective] To synthesize chalcone analogues and study their antifungal activity so as to find high-efficient and safe c......
Advances in Mapping Loci Conferring Resistance to Rice Sheath Blight and Mining Rhizoctonia solani R
Sheath blight (SB) caused by Rhizoctonia solani is one of the three major diseases of rice, and now has become the most ......
2006年在河南省濮阳地区发现苹果树大量叶片在生长期枯死,受害的叶片及其枝条上有浓密的菌丝及菌核。通过田间调查,并进行病原物的......
[目的]筛选获得对人参土传病害具较好防治作用的生防菌株。[方法]采用稀释平板法和平板对峙培养法从患病人参根际土中分离筛选生防......
Microwave Assistant Synthesis,Crystal Structure and Biological Activity of 1-(2-Fluorobenzyl)-3-meth
The title compound 1-(2-fluorobenzyl)-3-methoxy-4-methyl-1H-1,2,4-triazol-5(4H)-one(C11H12FN3O2) was synthesized,and its......
板蓝根为十字花科植物菘蓝的干燥根,有清热、解毒、凉血、利咽之功效,是我国重要的大宗中药材。近年来,板蓝根根腐病在板蓝根主产......
Synthesis, Crystal Structure and Biological Activity of 5-(2-Methylphenyl)-1,3,4-oxadiazol-2(3H)-one
3-Methyl-5-(2-methylphenyl)-1,3,4-oxadiazol-2(3H)-one(6) and N,N-diethyl-2-(2-methylbenzoyl)-hydrazinecarboxamide(7) wer......
Antifungal Activity and Toxicity of Two New types of Polyene Antibiotics against Four Species of Ric
The antifungal activity and toxicity of new type polyene macrolide antibiotics-Antifungalmycin 702 and Fungichromin agai......
Synthesis and biological activities of some fluorine- and piperazine-containing 1,2,4-triazole thion
A series of fluorine- and piperazine-containing 1,2,4-triazole thione derivatives were synthesized by the Mannich reacti......
为了探索天然产物Cedarmycins衍生物的结构与活性关系,以α-亚甲基-β-羟甲基-γ-丁内酯为起始原料,经过与不同取代的羧酸缩合,合......
第1期Some characterizations for weaklyleft-C-Ehresmann semigroups……………………………………LI Gang,LIANG Chao(2005-1-1......
以取代苯甲酸和异戊醇为原料,合成了14个未见文献报道的取代苯甲酸酯类化合物,其结构均通过红外光谱、核磁共振氢谱和气相色谱-质......
With maleic acid as the raw material,6-methyl-4-hydroxy-2-pyrone,6-methyl-4-alkoxy-2-pyrone and 6-methyl-4-hydroxy-3-acy......
Synthesis and biological evaluation of novel pyrazole carboxamide with diarylamine-modified scaffold
Twenty-seven novel pyrazole carboxamides with diarylamine-modified scaffold were designed,synthesized and characterized ......
Synthesis and biological evaluation of 4-methyl-1,2,3-thiadiazole-5-carboxaldehyde benzoyl hydrazone
To find new lead compounds with high biological activity,a series of novel 4-methyl-1,2,3-thiadiazole-5-carboxaldehyde b......
美国的 N.Mandava 博士及其在贝尔茨维尔的农业部农业研究中心(农业和食品化学)的同事们,已确认立枯丝核菌(Rhizoctonia solani)......
一、种苗立枯病[病原菌]Rhizoctonia solani KIIHN[Pelliculariafilamentosa(PAT.)ROGERS]Fusarium spp.,Pythium sp。[症状]有地......
黄麻的烂根主要是由于土壤中的根腐病菌Papulospora SP.、立枯病菌Macrophominaphaseoli和丝核菌Rhizoctonia SPP.侵染所致。这些......
松苗立枯病是一个世界性的苗圃病害,各国对此构的研究已有50多年的历史,但仍未获得完滿解决。根据1956—1959年在各地病苗上分离......
新疆棉苗烂根病Rhizoctonia Solani与Fwsarium moniliborme病原菌所致病,历年都有发生,以1956年和1982年最严重。从这两年气候来......
甘薯杂交育种工作,首先需要通过有性杂交获取大量杂交种子,以培育出多样性的杂种实生苗。由于每株实生苗均具备不同的形态特征、......
松苗猝倒病病原菌,据报导,在我国主要有腐霉菌Pythium sp、镰刀菌Fusariumspp,丝核菌Rhizoctonia sp.等三种。一九六三年至一九六......
木霉菌(Trichodermasp.)对棉立枯病菌(Rhizoctonia solani kuhn)具有较强的抑制作用。施用木霉菌不仅能压低棉立枯病的发病率,而且......
已经明确花生荚褐斑症是由Rhizoctonia sp.的AG—A所引起。但是,从相同症状分离出AG—A以外,还有AG—G,R.solani的AG—2—2、3、4......
从棉田采集多种(包括10科20余种)不表现症状的杂草根部,分离得丝核菌属(Rhizoctonia)真菌多株。用这些菌种在灭菌土壤接种棉苗,几......
木霉菌(Trichodermasp.)对棉立枯病菌(Rhizoctonia solani Kühn)的拮抗方式除了寄生作用外,还可以产生某种抑菌物质,影响棉立枯病......
扑海因商品名为ROVRAL,系法国罗纳普朗克农业化学公司七十年代产品。据介绍对葡萄孢属(Botrytis)、核盘属(Sclerotinia)、小核属(......
苗木常见的根部病害有立枯病、根黑腐病和其他一些根部病害。立枯病是在栽苗后几星期内由腐霉(Pythium)、立枯病丝核菌(Rhizocton......
当归Angelica sinensis(oliv)Diels,为我国特产。岷县当归是国内外市场上享有较高声誉的地道药材。历年来遭受根腐病为害,损失颇......
松苗立枯病是东北地区针叶树育苗上的重要问题,其中以落叶松、樟子松、和红松等幼苗发病较重,油松和赤松等幼苗发病为轻。幼苗发病......
水稻纹枯病(Rhizoctonia solani kuhn)是我县连年重发的流行性病害之一。其为害损失一般在20%左右。近年来,为控制该病的为害损失......
地茂散(chloroneb)是一种内吸性的杀菌剂。它的化学名称为:1,4—二氯—2,5—二甲氧基苯;化学结构式为: 据资料报导,该杀菌剂对多......
根据近几年的调查,亚麻立枯病(Rhizoctonia Solani)、亚麻枯萎病(Fusarium lini)和亚麻炭疽病(Colletotricnum linicolum)是我区......
茅香枯纹病(Rhizoctonia solani AG_1-IA)是土传病害,主要危害地上部的叶片和叶鞘,症状与水稻纹枯病相似。菌丝体在13—35℃,最适2......
1985—1986年,对海南岛白豆蔻的病害进行了调查,在多个白豆蔻苗圃中首次发现国内尚未报道过的毁灭性病害——立枯病,其病原菌为立......
近几年,上海郊县棉花枯萎病(FusariumOxysporium f vasinfectum),苗期立枯病(Rhizoctonia Solani)和炭疽病(Glomerellagossypii)......
三麦纹枯病主要为害三麦基部茎节之叶鞘,形成典型的纹枯症状,严重的茎杆折断倒伏,造成减产,是江苏三麦生产中的一大威胁,1984—19......
从植物根围和根表筛选的拮抗细菌,以种子细菌化方法测定其列蔬菜苗期猝倒病病害立枯丝核菌(Rhizoctonia solani Kuehn)和腐霉(Pyth......
