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- Rhizosphere soil microorganism 根际土壤微生物
- 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。
- rhizosphere soil microorganisms 根际土壤微生物
- rhizospheric soil microorganism 根际土壤微生物
- 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。
- A polypeptide antibiotic,produced by the soil microorganism Bacillus brevis,that is a major constituent of tyrothricin. 短杆菌酪素一种多肽抗生素,由土壤中的微生物土壤杆菌产生,是混合短杆肽菌的重要组成部分
- 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。
- The relation between secondary metabolites of Ambrosia artemisiifolia and soil microorganism was studied. 本文对豚草的次生代谢产物与土壤微生物之间的关系进行了研究。
- Plastic mulching made the increasing action of soil microorganism to fertilizers more remarkably. 长期地膜覆盖可使土壤微生物对肥料固作用更加明显。
- 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;
- The correlation among soil microorganism, enzyme and soil nutrient in different types of mixed stands of Pinus thunbergii. 不同类型黑松混交林土壤微生物、酶及其与土壤养分关系的研究。
- 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 ;
- By means of supplying a large number of fresh organic energy material to soil, the reproducing of soil microorganism has been stimulated. 本研究是通过为土壤微生物提供大量的新鲜有机能源物质,激发土壤微生物快速繁殖。
- A polypeptide antibiotic, produced by the soil microorganism Bacillus brevis, that is a major constituent of tyrothricin. 短杆菌酪素一种多肽抗生素,由土壤中的微生物土壤杆菌产生,是混合短杆肽菌的重要组成部分
- 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。
- The activity of soil microorganism is inhibited at low dose. At high dose, the crop yield is decreased by 10%, and on acid soil,by 50%. Alfalfa and tree are also yield decreased. 低剂量时 ;即可使土壤微生物活性受到抑制 ;高剂量时可使农作物减产 1 0%25 ;在酸性土壤上减产达 50%25以上 ;对苜蓿及树木也同样引起减产 .
- 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。
- The correlation among soil microorganism quantity, enzyme activity and soil nutrient content is the significant, it can be used as evaluation index of soil fertility. 土壤微生物数量、酶活性与土壤养分间呈显著相关关系,可作为评价土壤肥力的指标。