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- The oxidation of ammonium compounds into nitrates by soil bacteria. 通过硝化细菌的作用将氨的化合物氧化成硝酸盐的过程。
- Denitrification The chemical reduction of nitrate by soil bacteria. 反硝化作用,脱氮作用:通过土壤细菌还原硝酸盐的化学反应。
- Any of various red, often toxic, polypeptide antibiotics obtained from soil bacteria. 放线菌素一种从土壤细菌中提取的红色的,通常是有毒的多肽抗生素
- Any of various red,often toxic,polypeptide antibiotics obtained from soil bacteria. 放线菌素一种从土壤细菌中提取的红色的,通常是有毒的多肽抗生素
- An antibiotic produced by the soil bacterium Bacillus brevis and used to treat infections caused by certain gram-positive bacteria. 短杆菌肽,短杆菌抗生素由一种土壤杆菌短杆菌产生的,用于治疗由革兰氏阳性菌引起的感染
- Available N in the field was significantly correlated with the number of soil bacteria and of actinomycetes. 分析结果还表明,有效氮与放线菌、有效氮与细菌数量变化呈显著相关关系。
- For example, some kinds of soil bacteria take nitrogen from the air and make a form thar that plants can use. 例如一些土壤细菌将空气中的氮变成植物可用的模式。
- He understood that plants grew best when they received their minerals predigested by soil bacteria. 他认识到,当植物吸收了经由土壤里的细菌预先消化完的矿物质的时候,才生长得最好。
- The CFU of soil bacteria increased and mould decreased, with the ratio of bacteria and fungi increased. 药用植物套种组土壤真菌种类多样性增加,与花生单作组相似性较低,真菌群落结构发生较大迁移。
- For example, some kinds of soil bacteria take nitration nitrogen from the air and make a form that plants can use. 例如,一些土壤病菌会从空气中摄取氮并将其转化为植物可以利用的形式。
- Any of various soil bacteria that take part in the nitrogen cycle, oxidizing ammonium compounds into nitrites or nitrites into nitrates. 硝化细菌一种参与氮环核,将氨的化合物氧化成亚硝酸盐或将亚硝酸盐氧化成硝酸盐的土壤细菌
- Any of various mainly toxic antibiotics derived from strains of the soil bacterium Bacillus polymyxa and used to treat various infections with gram-negative bacteria. 多粘菌素一种大部分为有毒的抗生素,从土壤中的多粘菌菌株中提取,用来治疗由革兰氏阴性细菌引起的各种感染
- Ingham claimed that a GM version of a common soil bacterium could spread and destroy plants if released into the wild. 而英格海姆声称,若将普通土壤细菌的转基因变异体置于自然环境之中,其变异体将蔓延滋长并破坏植被。
- Agrobacterium A genus of soil bacteria, the species A. tumefaciens being the causative agent of CROWN GALL, a type of tumor in plants. 根癌农杆菌:土壤中存在的一种农杆菌,可以感染双子叶植物的受伤组织诱发一种植物的肿瘤-冠瘿瘤。
- Comparing with monoculture, intercropping could significantly increase the quantity of soil bacteria in both maize and peanut root areas. 间作玉米根区土壤真菌和放线菌数量比单作明显提高;
- "But research in our laboratories has determined that plant leaves, roots and soil bacteria are all important in removing trace levels of toxic vapors. 但是,我们的实验室研究已得出结论:植物叶片、根部以及土壤细菌在清除微量有害气体方面都起着非常重要的作用。"
- An antibiotic,C22H29N7O5,obtained from the soil bacterium Streptomyces alboniger,that is used experimentally as an inhibitor of protein synthesis. 嘌呤霉素一种抗生素,C22H29N7O5,从放线菌中获取,实验性地用作蛋白质合成的抑制剂
- An antibiotic, C22H29N7O5, obtained from the soil bacterium Streptomyces alboniger, that is used experimentally as an inhibitor of protein synthesis. 嘌呤霉素一种抗生素,C22H29N7O5,从放线菌中获取,实验性地用作蛋白质合成的抑制剂
- The Cyanobacteria (blue green algae) and soil bacteria such as Azotobacter, which carry out BNF without plant involvement, are examples of free-living nitrogen fixing organisms. 兰细菌(兰绿藻类)和土壤细菌如固氮菌都是自生固氮微生物的代表,它们可以在没有植物介入下进行生物固氮。
- Industries for production and distribution of legume inoculants containing the nitrogen-fixing soil bacteria rhizobia have been well established for more than 60 years. 在过去的60多年里,建立了生产和销售包含土壤固氮细菌的豆科接种剂的工业。