研究结果证实,杉林溪台湾杜鹃根系之根菌结合体属于杜鹃类菌根。
The results suggested that the root-fungus association of the Formosan azalea belong to ericoid mycorrhiza.
根瘤菌通过形成根瘤和它们的宿主建立了一种共生关系——用氮换取营养。 根瘤通常会渗透进植物的根,有时候还会渗透进植物的茎。
Rhizobia establish a symbiotic relationship with their host plant ― exchanging nitrogen for nutrients ― by forming nodules, which penetrate the roots and sometimes stems of the plant.
沙维根的小组将新发现的真菌与几种已知的脱硫菌做了比较。
Shayegan's team pitted their new find against several known desulphurising bacteria.
强化治疗包括采用刮治和根面平整技术去除菌斑,以及拔掉那些不能再保留的牙齿。
The intensive treatment involved removal of plaque through scaling and root planning techniques, as well as extraction of teeth that could not be saved.
显微镜观察表明在烟草发根的维管束中柱鞘细胞、水稻根皮层细胞内和细胞间隙有根瘤菌存在。
The observation under microscope showed that the rhizobia were present in percycle cells of vascular system of the tobacco hairy roots and in cortex cells and intercellular spaces of rice roots.
周三他将提供的菜肴包括西柚干菊芋酱、烟熏鲟鱼、野菌牛肉、西芹根、黑醋和咖啡。
Dishes on offer on Wednesday will include a sunchoke confit with dehydrated grapefruit followed by smoked sturgeon and beef with wild mushrooms, celery root, black vinegar and coffee.
豆科植物的根际比非豆科植物的根际或离根土壤更能刺激根瘤菌的生长。
Legume rhizospheres stimulate more growth of rhizobia than do the rhizospheres of non legumes or soil apart from the roots.
作为豆科植物的一员,大豆与一种被称之为根瘤菌的土壤细菌形成了复杂的共生关系,结果导致新的根器官——根瘤的形成。
Belonging to the legume family, it enters a complex symbiosis with soil bacteria called rhizobia, which results in the formation of a new root organ, the nodule.
用西瓜枯萎病尖孢镰刀菌毒素培养滤液浸根处理西农8号和郑杂5号的幼苗,研究该毒素滤液对西瓜幼苗可溶性蛋白的影响。
The seedlings of Xinong 8 and Zhengza 5 were treated by root dipping with the filtration of Fusarium oxysporum toxin to study its effects on the soluble protein in watermelon seedlings.
文中以一菌型叶根为对象,分析了界面摩擦系数和初始间隙对接触力分布、载荷分配及最大应力的影响。
Aimed at a straddle blade root, the influence of the interface friction coefficient and initial clearance on the contact force distribution, load distribution and the maximum stress is analyzed.
采用砂培、水培和室内培养等试验方法研究了连作大豆根分泌物对根腐病病原菌的化感作用。
Allelopathic effect of root exudates on pathogenic fungi of root rot in continuous cropping soybean was studied by sand culture, water culture, and indoor culture experiments.
摘要研究了施用酵素菌肥的栽参土壤人参根际微生物量碳及细菌、真菌和放线菌数量的变化。
An experiment was conducted to study the variations in microbial biomass carbon (MBC) and numbers of bacteria, fungi and actinomyces of ginseng rhizosphere soil applied ferment bacteria fertilizer.
结果表明:根瘤菌可诱发根瘤形成部位根段的根毛增生、形变和根外层传递细胞的发育。
The results showed that the hyperplasy of root hair, root deformation and the development of the root epidermal transfer cells were induced by rhizobia.
拮抗性试验结果表明,放线菌的拮抗菌虽然广泛分布于植物根际土壤中,但具有强烈抑菌作用的拮抗性菌株是非常稀少的。
In antibiotic test, the datum showed that the antagonistic Actinomyces extensive distribute in the plant rhizosphere soil, but the strongly antagonistic Actinomyces were few.
具有水解生淀粉能力的糖化酶的霉菌包括黑曲霉、泡盛曲霉、根霉、罗尔伏格菌和扣囊拟内孢霉等。
The molds having saccharifying enzyme capable of dehydrolyzing uncooked starch are Aspergillus niger, Aspergillus awamori, Rhizopus and endomycopsis fibuligera etc.
从猕猴桃根际土壤分离到的生防菌株B56-3对猕猴桃溃疡病菌具有较强的抑菌活性。
Strain of B56-3 was obtained from the soil of the rhizosphere of kiwifruit, which had strong antibacterial activity against Pseuomonas syringae pv. Actinidiae.
这些转化结合子在高铵下表现出固氮活性,并能集聚在水稻根表,而野生型菌在相同条件下远离水稻根表。
They all accumulated on the surface of rice root system in the medium with higher ammonia concentration, while the wild type strains were removed from rice root surface in the same condition.
对短梗五加根腐病病原菌进行了生物学特性研究。
The pathogenic biological characteristics of Sessileflower acanthopanax root rot was studied in this paper.
此外,甘蔗根、茎、叶中固氮菌的固氮酶活性之间关系较为密切,根中固氮菌的固氮酶活性与叶片和茎中的都呈负相关。
There was a negative correlation between the nitrogenase activities of nitrogen fixing bacteria in root and that in leaf and stem.
关于大豆根腐病的研究多集中于病理学方面,大豆与尖孢镰刀菌互作分子机制未见报道,但是理解二者间的分子互作机制有助于对大豆根腐病的研究和防治。
Molecular mechanism of interaction between soybean and F. oxysporum has not been reported yet and the understanding of which would help to research and control soybean root rot.
毛萼田菁的茎瘤形成于茎上蛰伏的不定根发生点。 当合适的根瘤菌从不定根发生点裂口入侵后,刺激不定根原基周围的皮层细胞分裂形成含菌组织而发育成茎瘤。
Rhizobium sesbania infected through the apical rupture of the growing site of adventitious root, multiplied in the fissure around the root primordium and stimulated the division of cortex cells.
现在生产的根霉酒曲是用优良的纯根霉菌、纯酵母菌分别生产,最后按比例配合成成曲。
Quality pure rhizopus and pure yeast were used respectively in the production and then the products were compounded according to certain ratio to produce rhizopus distiller's yeast eventually.
降解农药的真菌主要有曲霉属、青霉属、 根霉属、 木霉属、镰刀菌属等;
The major pesticide degrading fungi were Aspergillus, Pinicielium, Rhizopus, Trichoderma, Fusarium, etc.
针对国内尚未见报道的茄腐镰孢菌引起的草莓红中柱根腐病,对其病原菌的生物学特性进行了初步研究。
There was no report about strawberry red stele root rot, which was caused of Fusarium solani in China.
结论:从草莓移植苗分离出了几种主要根病病原菌。这说明根病病原菌是在移植草莓到生产大田的过程中传播的。
CONCLUSIONS: Important root pathogens were isolated from strawberry transplants, indicating the risk of pathogen dissemination due to planting into production fields.
较之根际促生菌,内生菌因生存环境稳定且与植物联系更加紧密,在实际应用中具有更大价值。
Compared with rhizobacteria, PGPEs have a more stable living environment and show more intimate relations with host plants, which play a greater value in practical application.
以大肠杆菌、金黄色葡萄球菌、根霉、毛霉等为指示菌,考察不同紫草素添加量对紫草涂膜剂抑菌活性的影响。
E. coli, Staphylococcus aureus, Rhizopus, Mucor, etc. were the indicators. This essay investigated the effect of different alkannin content on bacteriostatic activity of the Lithospermum plastic.
青枯菌检出阳性和根黑色坏死的始发期可作为防治青枯病第一次和第二次施药时期。
The first two periods should be taken as the first and second application time to prevent the tobacco bacterial wilt disease respectively.
根际土壤自身固氮菌总数随连作年限的增加逐年减少,但均高于对照,分别比对照增加了311.21%、120.77%和46.07%。
The number of aerobic azotobacter decreased with the successive cropping years increasing but was higher than CK and as 311.21%, 120.77% and 46.07% times as CK respectively.
根际土壤自身固氮菌总数随连作年限的增加逐年减少,但均高于对照,分别比对照增加了311.21%、120.77%和46.07%。
The number of aerobic azotobacter decreased with the successive cropping years increasing but was higher than CK and as 311.21%, 120.77% and 46.07% times as CK respectively.
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