英语释义

1. soil that surrounds and is influenced by the roots of a plant

片语

Rhizosphere bioremediation根际生物修复

Rhizosphere microbial根际微生物

rhizosphere effect[土壤]

rhizosphere moisture根际含水量

rhizosphere soil根际土壤

rooting zone根围；生根带；根际

Wang rhizosphere苗根旺

rhizosphere microorganism根圈微生物

rhizosphere fungi根际真菌

英汉例句

• using different media, we have enumerated the rhizosphere bacteria of wheat during various growth phases.

  利用不同培养基测定了小麦不同生长阶段根际细菌的数量。

• the effect of nitrogen fertilizer on soil enzymatic activity and rhizosphere microorganisms of yumai 49-198 root system was studied in this paper.

  在大田高产栽培条件下，研究了不同施氮水平对豫麦49-198根际微生物和土壤酶活性的影响。

• conclusion: compound 3 was the typical metabolite produced by penicillium sp. and may be a metabolite from the rhizosphere microorganisms of angelica sinensis(oliv) diels.

  结论：化合物3为青霉菌属典型的代谢产物，有可能是当归根际真菌的代谢产物。

• rhizo-box and field cultivation methods were used to study the delpletion and accumulation of organic p in maize rhizosphere on blackland and chernozem.

  利用根盒培养和田间栽培方法，研究了黑土和黑钙土玉米根际有机磷的亏缺和积累的状况。

• the properties of rhizosphere soil of pot-cultured tea plants were investigated.

  本文报导了对盆栽茶树根际土壤性质的研究结果。

• the essentiality and influencing factors of protozoa distribution in rhizosphere soil were also discussed in this paper.

  笔者还讨论了根际土壤原生动物分布动态变化的内在和外在原因。

• the application of wastewater sludge did not affect the nitrate reductase activity but bsw significantly increased the content of nitrate in the rhizosphere soil.

  应用废水污泥不会影响硝化还原酶活性，但是bsw在根际土壤明显增加硝酸盐的含量。

• more than 250 strains of soil microbes were isolated from ginseng rhizosphere soil.

  从人参根围土壤中分离到250多株土壤微生物。

• the amount of rhizosphere microorganisms changed with growth periods of tobacco.

  在烤烟生长过程中，根际微生物的数量随生育时期不同而变化。

• this study results suggest that spore density round the rhizosphere of host-plants and the different structures of am fungi are the useful indicators for evaluating changes in soil ecosystems.

  在检测和评估土壤生态状况和植物形成菌根的能力等方面，宿主植物根际am真菌的孢子密度和am真菌不同结构的定殖程度是十分有用的指标。

• one of the focus problems of mycorrhizal researches has been laid on the relationships between mycorrhizal fungi and microbe of rhizosphere and their influences on host plant.

  菌根真菌与根际微生物间的关系及其对宿主植物的影响是近年来菌根研究的一个热点问题。

• meanwhile, the influence of metal speciation in rhizosphere on its bioavailability as well as the mechanism of mycorrhizal plant in toleranting excess metals were also discussed.

  同时，讨论了根际金属形态对金属有效性的影响，及其与菌根植物金属抗性机理的关系。

• root growth in soil can decrease phosphorus immobilization, as both the immobilization amount and its rate appear low in rhizosphere and high in unrooted bulk soil.

  林木根系生长能在一定程度上降低土壤磷的固定作用，因此土壤磷的固定量和固定率从小到大依次为根际土、根区土、非根区土。

• the results proves some mechanism for the competition in rhizosphere colonization and safety to soil ecological environment of the biocontrol strain of t. harzianum.

  以上研究结果在一定程度上证明了木霉生防菌株的根际竞争定殖机理和对土壤生态的安全性。

• in further study, sequential extraction and usage of radioisotopes should be combined with isotherm analysis, and the investigation of heavy metals adsorption by rhizosphere soil should be stressed.

  在今后的土壤吸附研究中应该结合形态分析和放射性同位素示蹤的方法，并加强对根际土壤这一新领域的研究。

• more than 200 strains of soil microbes were isolated from cotton rhizosphere soil.

  从棉株根围土壤中分离到200多株土壤微生物。

• the rhizosphere soil was collected by removing the soil adhering to plant roots and other soil was referred as bulk soil.

  经外力抖落后仍粘在根系上的土壤作为根际土壤，其余土壤为非根际土壤。

• results indicated that the addition of certain quantities of sewage sludge is conducive to keep the bacterial community composition in rhizosphere of pinus elliottii planted in landfill site.

  以上研究结果表明，填埋覆土中添加适量的污泥，有助于保持垃圾填埋场种植的湿地松根际土壤细菌的多样性。

• the sequences of differences in the buckwheat growth influenced by different fertilizers corresponded basically with quantitative differences of rhizosphere microorganisms reaction to fertilization.

  不同施肥对荞麦生长影响的差异顺序与根际微生物对施肥反应的数量差异基本一致。

• faba bean had strong ability of rhizosphere acidification.

  蚕豆有很强的根际酸化能力。

• the number of microbes and enzyme activities in the rhizosphere and bulk soil of chinese fir were analysed.

  本研究测定了浙江省一些林场内杉木林地杉木根际和非根际土壤的微生物数量和酶活性。

• the suppression of rhizoctonia spp. population in the rhizosphere is one of the mechanisms of controlling wheat sharp eyespot by seed treatment with triazoles.

  可以认为，三唑类杀菌剂种子处理对根围小麦纹枯病病原丝核菌群体的控制是其主要控病机制之一。

• fe deficiency could lead to acidification of the rhizosphere of c.

  缺铁处理下鸭跖草会产生根际酸化效应。