核菌

hé jūn
  • pyrenomycetes
核菌核菌
  1. 大豆立枯丝核菌G蛋白β亚基基因的克隆与分析

    Cloning and Analyzing of G-protein β - Subunit Gene in Rhizoctonia solani Causing Soybean Sharp Eyespot

  2. 试验结果表明立枯丝核菌菌丝在pH值为5.0~

    The result shows that R.

  3. 甜菜镰刀菌(Fusarium)和丝核菌(Rhizoctonia)根腐病的抗病育种研究进展

    Research Progress on Resistant Breeding to Fusarium and Rhizoctonia Beet Root Rots

  4. 方法:1.定期用马铃薯葡萄糖琼脂培养基(PDA)移接豆类丝核菌,使之保持旺盛的生长力。

    Methods : 1 . Inoculating Rhizoctonia leguminicola on PDA in a stated time , making it holding hearty vitality .

  5. 对一些非生物因子诱导马铃薯块茎抗立枯丝核菌病的效果进行了初步研究.结果表明:经过温度35℃保持4h;

    Effects of abiotic factors were investigated on resistance induction of potato tuber slices against Rhizoctonia solani .

  6. 接种立枯丝核菌(Rhizoctoniasolani)并调查转基因水稻的发病级别,计算平均病级及病情指数。

    Average disease rating and disease index of rice sheath blight were investigated after inoculating with Rhizoctonia solani .

  7. 就丝核菌(Rhizoctonia)胞外多聚半乳糖醛酸酶(Polygalacturonase,PG)及绿色木霉菌(TrichodermaViride)对PG活性的影响进行了研究。

    The extracellular Polygalacturonase ( PG ) activities in Rhizoctonia and effect of Trichoderma viride on PG activities were investigated .

  8. 玉蜀黍丝核菌(RhizoctoniazeaeVoorhees)是引起玉米纹枯病的重要病原之一。

    Rhizoctonia zeae Voorhees was an important pathogen of Maize sheath blight .

  9. 麦类纹枯病防治研究&Ⅰ.大小麦及其轮作物丝核菌(Rhizoctoniaspp.)的生物学特性与致病力比较

    Studies on control of Wheat Sheath Blight I. comparison of biology and virulence of Rhizoctonia spp . On wheat , barley and their rotation crops

  10. 在烟-稻轮作的烟田发现烟草根茎腐烂病,其病原经鉴定为立枯丝核菌(Rhizoctoniasolani)。

    In the tobacco field of tobacco-rice rotation , tobacco root and stem rot was found , the pathogen was identified as Rhizoctonia solani .

  11. 利用广义Moore方程的数值解,计算了具有做简谐振动的双边界一维空腔中的能量密度.研究结果表明,危害贵州省小麦的病原丝核菌至少有两种,一种是R。

    Based on the numerical solutions of the generalized Moore 's equations , the energy density is studied for the one-dimensional cavity where two boundaries oscillate resonantly . One is R.

  12. 从采集的21个地点的48份土壤碎物和37株苜蓿病株上,收集到101株立枯丝核菌(RhizoctoniasolaniKühn)菌株。

    In this study , 101 Rhizoctonia solani K ü hn strains were collected from 21 locations of 48 sites in the fragment and 37 plants in alfalfa diseased seedlings .

  13. 立枯丝核菌(Rhizoctoniasolani)是一类十分重要的植物病原真菌,寄主范围广泛,可引起包括水稻、小麦、玉米等重要作物在内的多种作物菌核病的发生,危害十分严重。

    Rhizoctonia solani , a group of important plant pathogenic fungi , can cause serious disease in a variety of crops , such as rice and wheat .

  14. 结果表明,重迎茬条件下大豆根系分泌物对立枯丝核菌影响最大,而病原菌分泌物对土壤元素的活化顺序为Mn〉Zn〉Cu〉Cd。

    The results of studiesshowed : the effect of soybean root system secretion upon Rhizoctonia was the most important , and the order of activity of the fungi secretion on trace elements in soil was : Mn 〉 Zn 〉 Cu 〉 Cd .

  15. 将粗酶液加入PD培养基中,当几丁质酶含量为10%时,对立枯丝核菌菌丝干重的抑制率达到了68.14%,抑制效果明显。

    Put the chitinase into the PD medium , when the concentration of the chitinase was 10 % , the inhibition rate against the dry weight of Rhizoctonia mycelial was up to 68.14 % , the inhibition effect is obvious . 5 .

  16. 用11个限制性内切酶处理代表11个已报道的立枯丝核菌的菌丝融合群的25个种内类群的161个样品,来研究18S核rRNA的基因区的DNA多态性。

    DNA polymorphism in the 18S nuclear rRNA gene region was investigated by using 11 restriction endonucleases for 161 isolates of 25 intraspecific groups ( ISGs ) representing 11 reported anastomosis groups ( AGs ) of Rhizoctonia solani .

  17. 立枯丝核菌产生菌核(sclerotia)结构,菌核具有抗逆性、忍耐极端环境条件的能力,因而菌核在病原菌的存活和传播中起着关键作用。

    Solani can produce sclerotia , which can endure reverse , even extreme environmental conditions . Therefore sclerotia play a key role in the survival and transmission of the pathogen .

  18. 高粱苗期病害主要是由立枯丝核菌(Rhizoctoniasolani)AG&5引起的土壤传染病害,该病害的病原菌土下分布状况可以通过病株、病斑的分布型间接地测定。

    Sorghum seedling disease caused by Rhizoctonia solani is one of the soilborne diseases . The distribution patterns of pathogen in the soil could be determined indirectly with those of infected plants and lesions .

  19. 一类三维Hopf流形的自同构群和全纯向量场不完全真菌的形态的属一些被分类在薄膜革菌属和丝核菌属。

    Holomorphic vectors and holomorphic automorphism groups of a sort of three-dimensional Hopf manifold ; form genus of imperfect fungi some species of which are now placed in genera Pellicularia and Corticium because their perfect stages have been found .

  20. 通过骨髓微核试验(采用Giemsa和Feuglen两种染色方法观察微核)和鼠伤寒沙门氏菌回变试验这两大经典试验对豆类丝核菌次级代谢产物的致突变性进行研究。

    The mutagenicity of the secondary metabolites was studied by experiments including bone marrow micronucleus assay ( stained by giemsa and feuglen ) and ames assay .

  21. 从过渡带6种禾草97份褐斑病病株标本中,分离得到了73个丝核菌分离物,用DAPI染色法进行了菌丝核相观察。

    73 isolates of Rhizoctonia were obtained from 97 specimen , 6 species of infected turf-grasses , The nuclei were stained to determine the number in vegetative hyphal cells by DAPI staining nuclear technique .

  22. 玉米纹枯病是世界范围内玉米产区广泛发生的土传性病害,严重影响世界各国的玉米生产,造成巨大的经济损失,其主要病原菌是立枯丝核菌(RhizoctoniasolaniKühn)。

    Corn sheath blight is a soil-borne disease in the Corn Belt around the world , which impact on worldwide corn yield , and cause enormous economic loss . The main pathogen is Rhizoctonia solani K ü hn , which belonged to Rhizoctonia .

  23. 对云南保山潞江坝蔬菜纹枯病标本上分离到的立枯丝核菌进行培养形态观察和融合反应,从茴香上分离到的5个菌株为多核丝核菌AG-4群;

    The study was made by morphological observation and the blending reaction with the strains of Rhizoctonia solani from the vegetables in Nujiang-ba , Baoshan . From the result of above tests , optimal reaction solution was obtained .

  24. 草地早熟禾和高羊茅病原丝核菌的物种鉴定

    Identification of Rhizoctonia species associated with Kentucky bluegrass and Tall fescue

  25. 丝核菌属真菌病害生物防治研究进展

    Research Progresses in the Biocontrol of Plant Diseases Caused by Rhizoctonia

  26. 云南省丝核菌种群分类及其分布

    Anastomosis Groups and Distribution of Rhizoctonia spp. Isolates in Yunnan Province

  27. 水稻小球菌核菌的杀菌剂及抗性菌株室内筛选的研究

    Screening for Fungicides and Resistance Strains Against Sclerotium oryzae in Laboratory

  28. 水稻生育期对立枯丝核菌的反应研究

    The reaction of the growth stages of rice to Rhizoctonia solani

  29. 绿色木霉对丝核菌的生防机制及木霉生防制剂研究

    Study on Biocontrol Mechanism of Trichoderma Viride on Rhizoctonia and Trichoderma Preparation

  30. 草坪禾草丝核菌的核相研究

    Nucleus number of Rhizoctonia mycelium cells from turf-grasses in China