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- Among the fifty strains, the inhibition of the strains isolated from tobacco rhizospheric soil was the strongest. 在不同来源的非病原细菌中,以来自烟草根际的非病原细菌对烟草赤星病菌的拮抗作用最强。
- Heavy metal speciation in the rhizospheric soil of Pinus tabulaeformis seedlings was significantly influenced by inoculation of ectomycorrhizal fungi. 摘要油松幼苗接种菌根盆栽试验表明,外生菌根真菌对油松根际土壤重金属铜、镉的赋存形态产生显著影响。
- Results showed that the root and rhizospheric soil extracts of alfalfa inhibited germination of Metaplexis japonica T.and Lactuca indica L. 结果表明:苜蓿根浸提液和根际土浸提液能够显著抑制萝摩和山莴苣的萌发;
- Rhizospheric soil available N, enzyme activities and bacteria related to N transformation under drought stress in two genotypes of maize were investigated with a pot experiment. 摘要通过盆栽试验,研究了干旱胁迫下两基因型玉米根际有效态N及其两种相关酶活性和细菌的变化。
- In the rhizosphere soil of Hevea brasiliensis. 橡胶叶浸提液对马唐的根生长有较强的抑制作用。
- F. oxysporum existed both at the rhizospheric soils of ill and healthy plants, while no significant difference was found among the fungi’s numbers. 在同一块田地中,西瓜健株与枯萎病病株的根际土壤均存在着枯萎病菌尖孢镰刀菌,病原菌的数量与发病程度并无明显相关性。
- Keywords Acid rain;Rhizospheric soil;Hydrolase;Activity; 酸雨;根际土壤;水解酶;活性;
- There were a lot of diverse genera of phosphobacteria in rhizosphere soil,bu t a few in nonrhizosphere soil. 根际土壤解磷细菌种类较多,而非根际土壤解磷细菌种类较少。
- The relationship of K depletion in rhizosphere soil of wheat and H+ excretion from the roots was als o discussed. 小麦根际钾的变化与根系分泌H+能力有一定的关系。
- Hence,DCD and DCD plus HQ could,to some extent,eliminate the potential for urea-derived N loss in rice root rhizosphere soil. 因此 ,DCD及其与 HQ组合可减少水稻根际环境下尿素 N损失潜势。
- All tested REMI mutants showed significant effects on the number of fungi in rhizosphere soil of melon, but did not on bacteria and actinomyces. 供试木霉菌变异株对甜瓜根际土壤真菌有抑制作用,对细菌和放线菌群体数量无显著影响;
- Results indicated that rhizosphere soil is markedly more favorable to bacteria and for enzyme activity than non rhizosphere soil. 研究结果表明 :根际土壤中的细菌数量明显大于非根际土壤 ,根际土壤酶的活性高于非根际土壤 ;
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Before the wheat jointing stage,the concentration of DOM in rhizosphere soil was consistent with that in the bulk soil,and increased drastically after that period. 在小麦拔节期之前;各处理根际DOM含量的动态变化趋势和与之对应的非根际DOM变化趋势基本一致;没有显著差异.
- The spore abundance of the same species of VA mycorrhizal fungus was significantly different in the rhizosphere soil of different hosts which were grown in the same habitat. 同种VA菌根真菌在不同宿主植物根际土壤中,孢子的丰富度有很大的差异。
- By treating new forest soil with extracts from ginseng rhizosphere soil, allelopathy of the ginseng soil and its effect on seed development were studied. 摘要试验以人参根际土壤提取物处理新森林土,研究了根际化感作用及其对种子萌发的影响。
- We concluded that nitrification and AOB abundance in root surface and rhizosphere soil at filling and harvesting stages were important to a high rice yield and high NUE. 因此水稻灌浆期和收获期根表和根际硝化作用以及AOB与水稻高产及氮素高效利用密切相关。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- There was no significant difference of AOB abundance between root surface soil and rhizosphere soil, but they were all significantly higher than those in the bulk soil. 根表和根际土壤AOB数量无显著差异,但二者显著高于土体土壤AOB数量。