土壤放线菌组成的复杂程度随作物变化而变化;
The complicated degree of actinomycetes changed as the crop changed.
供试土壤放线菌区系较单一,以链霉菌属为主(占总数的91.8%),小单孢菌属极少;
The population of the actinomycetes was unitary, and the main actinomycetes were Streptomyces (91.8% to total quantity), while Micromonospora were rare.
从土壤中分离得到一株放线菌ar 1148,其代谢产物对万古霉素耐药肠球菌有较明显的抑菌活性。
An actinomycetes strain AR1148 was isolated from soil and its metabolites could inhibit the growth of VRE (vancomycin resistant Enterococcus).
新型抗生素s632a_3是从土壤中分离出的一株放线菌产生的代谢产物,属戊二酰亚胺类化合物。
A new antibiotics, S632As, glutarimide antibiotics compounds, is a metabolic product from a strain of Antinomyces isolated from soil, and is dealt with in this paper.
细菌、真菌、霉菌、放线菌等使土壤形成许多小孔隙。土壤里的这类生物总称为“微生物群落”。
Bacteria, fungi, molds, and actinomycetes, which leave tiny openings in the soil. In soil, all organisms of this type are called microflora.
结果表明:双氰胺对土壤中的细菌、放线菌生长具有促进作用,对土壤中的霉菌生长具有抑制作用。
The result showed that DCD promotes the growth of the bacteria and actinomycetes, DCD restrains the growth of the mold.
土壤中有益微生物种类繁多,其中放线菌占相当大的比例。
There were many specieses of beneficial microorganism in soil, the actinomyces accounted for big scale in the beneficial microorganism.
在低浓度下,镧对土壤细菌、放线菌、真菌的作用不明显,在高浓度下,表现为抑制作用。
La had no significant effect on soil bacteria, actinomyces and fungi at low concentration while had inhibitory effect at high concentration.
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.
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.
实验研究了双氰胺在玉米苗期对土壤微生物细菌、霉菌和放线菌的影响,及对土壤中铵态氮和硝态氮贮量变化的影响。
This paper reports the effect of DCD in seedling stage to soil microorganism of bacteria, mold and actinomycetes, and the concentration changes of both ammonium nitrogen and nitrate nitrogen in soil.
拮抗性试验结果表明,放线菌拮抗菌虽然广泛分布于土壤中,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 soil, but the strongly antagonistic Actinomyces were few.
结果表明:103倍土壤稀释浓度为分离放线菌的最佳土壤稀释浓度;
The results showed that 10+3 times of soil dilution is the best soil diluted concentration for Actinomyces isolation.
初步掌握了沿海滩涂土壤不同土层中细菌、放线菌的数量及其分布规律。
We have understood the quantities and distribution tentative law of bacteria and actinomycetes in different soil layers of the coastal land.
采用常规方法研究了喀什地区土壤中的放线菌区系和对植物病原真菌的拮抗性。
In the paper, the population and antagonistic activity against plant pathogenic fungi of the soil actinomycetes from Kashi Region were studied by normal methods.
原始森林中拮抗性放线菌数量最多,提供了从原始森林土壤中可以筛选到更多拮抗性放线菌的重要信息。
Primeval forest contains the largest quantity of antimicrobal actinomycetes, so more and more antimicrobal actinomycetes information can be obtained from them.
研究海南岛尖峰岭和广东鼎湖山两样地采集的土壤样品及森林凋落物样品中细菌、放线菌和真菌三类微生物数量的季节动态变化。
The seasonal variations in the number of bacteria, actinomyces and fungi in the soils and forest litters collected from Mt. Dinghushan and Mt. Jianfengling were studied.
本研究以来源于土壤、还原于土壤为指导思想,从长期施用莠去津的土壤中分离、筛选出3株长势良好的放线菌株s1、S2和S3,作为试验用莠去津降解菌。
The actinomyces designated as S1 S2 and S3 were isolated and selected from Atrazine contaminated soil, and they were regarded as Atrazine-degrading strains in the test.
采用常规方法研究了青藏高原东部几种自然土壤中放线菌区系及与土壤养分的关系。
Actinomycete population and their relations to soil nutrients were studied by normal methods in several natural soil samples collected from the eastern part of the Qinghai Tibet Plateau.
从土壤中分离出一株编号230放线菌,经鉴定为浅灰链霉菌230。
The strain was classified as Streptomyces griseolus 230, from which the snail-killing antibiotic 230 was isolated and purified.
菌根真菌作为土壤真菌的一种,与放线菌和细菌等微生物相比,对土壤中有机污染具有更大的忍耐能力。
Compared with other microbes such as bacteria and actinomycete, mycorrhizal fungi have higher tolerance to POPs in soil.
从江苏茅山地区竹林土壤中分离筛选到一株具有杀虫活性的放线菌F401号菌株。
The actinomycetes strain F401 was isolated from a soil sample collected in Jiangsu province.
结果表明:①湖泥、湖滨土壤及盐化荒地土壤中存在一定数量的中、低温耐盐放线菌。
The results indicated that there are salt-resistant, mesophilic and cryogenic actinomycetes in swamp and lakeside soil of the Qinghai Lake and in salinized wasteland soil nearby the Qinghai Lake.
云谷霉素产生菌是从云南关坪土壤分离的一株放线菌2321菌株。
The producer of Yungumycin strain 2321 was isolated from a soil sample collected in Guanping, Yunnan Province, China.
图1土壤细菌、真菌与放线菌数量动态变化F ig。
Dynam ics of the Numbers of the soil bacteria, fungi and actinomycetes.
图1土壤细菌、真菌与放线菌数量动态变化F ig。
Dynam ics of the Numbers of the soil bacteria, fungi and actinomycetes.
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