释义 |
rhi·zo·sphere 英ˈraɪzəˌsfɪə美ˈraɪzəˌsfɪrAHDrīʹzə-sfîr' COCA²⁴⁵⁴¹⁸BNC²³⁶²¹³⁺¹iWeb⁵⁷³⁷⁶ 基本例句 n.【植】根迹,根围 指围绕植物根系在土壤中的一个区域 So the consistency of rhizosphere effects between soil nutrients and soil microbes could be found during some growth periods of forest vegetation in south subtropical region. 在南亚热带森林生态系统中。在植物的某些生长季节,微生物的根际效应与土壤养分的根际效应一致。 cnki The availability of mineral nutrients for plants is determined by the chemical, physical and biological characteristics of soils, especially by root-induced changes in the rhizosphere. 养分的有效性是由土壤物理、化学和生物学特性,特别是根系主导的根际动态过程所决定的。 cnki The free- living bacteria occur in the soil rhizosphere. 自由生活的细菌在土壤根圈中生存。 kuenglish The interaction could enhance soil fertility effectively, improve nutrient status in soil and nutrient absorption in the rhizosphere, and also maintain plant productivity. 互作可以有效地提高土壤肥力,改善土壤的养分状况和根际养分吸收环境,维持植物生产力; cnki 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。 cnki The secretion from the roots of plant which have been verified to benefit for auto- toxic effect have serious effect on microorganism of rhizosphere. 植物根系分泌物中的酚酸已被鉴定出对植物产生自毒作用,并对根际微生物有重要影响。 cnki 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。 cnki Advances in the research of the dynamic of heavy metals and degradation of organic contaminants in the rhizosphere and the phytoremediation of contaminated soils are comprehensively presented. 文章介绍了有关重金属在根际环境中的动态、有机污染物在根际环境中的降解转化、土壤重金属污染与土壤有机污染的植物修复研究进展。 cnki AM fungi accelerated the activities of phosphatase, urease, and proteinase in soil rhizosphere, and the activities of these enzymes were positively correlated with the infection rate of AM fungi. AM菌根增加了根际土壤磷酸酶、脲酶、蛋白酶的活性,各种酶活性增加量与苗木菌根侵染率呈显著相关。 cnki Faba bean had strong ability of rhizosphere acidification. 蚕豆有很强的根际酸化能力。 cnki In the stages of rosette, budding and mature during tobacco period, rhizosphere soils were sampled from fields for studying microorganisms. 在烤烟生长的团棵期、现蕾期和成熟期,田间采集根际土壤,研究了根际微生物群落结构和数量动态变化。 cnki More than250 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。 cnki Species and densities of parasitic nematodes were systematically investigated from the rhizosphere soil of 73 clones which belong to17 species of wild grapes native to China. 对中国野生葡萄资源的17个种或变种,共73个株系根围寄生线虫的种类和密度进行了系统的调查与鉴定。 cnki The fertilization rate was positively related to the rhizosphere indigenous fungi and bacteria's CFU in alfalfa soil, but only to the indigenous bacteria's CFU in paddy rice soil. 有机肥量与苜蓿草根际土著真菌、细菌数量明显呈正相关,但仅与水稻根际土著细菌数量呈明显正相关。 cnki The results showed that elevated atmospheric pCO2 increased rhizosphere respiration rate and cumulative CO2 emissions during the experimental period. 结果表明,在整个测定期间,大气 CO2浓度升高增强了根际呼吸速率,提高了根际呼吸排放量。 cnki 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。 cnki The ecological distribution of denitrifying bacteria in the three soils on rhizoplane and in rhizosphere of rice and barley was studied. 本文报道了三种土壤中水稻根际反硝化细菌的生态分布及两种作物对根际反硝化细菌的影响。 cnki The effect of nitrogen fertilizer on soil enzymatic activity and rhizosphere microorganisms of Yumai49-198 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。 dictall The nutrient availability, microbe number and enzyme activity of rhizosphere soil in the intercropping system are significantly higher than those in the single culture. 与单作相比,间作体系中的玉米、大豆根际土壤养分有效性、根际土壤微生物数量、根际土壤酶活性均显著高于相应单作根际土壤。 cnki Through systemic study on the rhizosphere niche of seedlings inoculated with arbuscular mycorrhizalAM fungi, we found that the niche of the host-plant was affected vitally by AM fungi. 对接种 AM菌根真菌的大青杨苗木根际微区进行系统研究,发现 AM菌根真菌对宿主根际微域环境产生了重要影响。 cnki 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。 cnki |