英汉例句

• a study has been carried out to examine the variation of microbial biomass and enzymic activity of different combinations of four types of soil from xuzhou area.

  研究了徐州地区四种土壤在不同组合条件下，土壤微生物数量、土壤酶活性的变化情况。

• at present, the measurement of soil microbial biomass phosphorus was non-uniform, but the fumigation-extraction method was used relatively widely.

  目前，测定土壤微生物量中的磷的方法并不统一，而熏蒸提取法的应用最为广泛。

• the microbial biomass c content in rice rhizosphere changed as the rice grows, which differ from enzyme in the rhizosphere.

  在水稻生长周期内，水稻根际土壤微生物生物量c与根际土壤酶等变化不一致。

• soil microbial biomass c, n declined significantly in early restoration stage compared with shrub communities, and increased with the extension of plant restoration.

  土壤微生物生物量c、n在植被恢复的初期显着低于灌丛，而后随着恢复的进行逐步增长。

• the nurture role of different fertilizer application strategies was discussed by the measurements of the c and n dynamic of soil microbial biomass in wheat field.

  通过测定不同施肥制度下小麦土壤微生物量c、n的动态变化，探讨了不同施肥制度对小麦土壤的培肥效应。

• among the sites that grew different forages, the microbial biomass of soil at the two sites that grown agropyron cristatum and bromus inermis was bigger with lower respiration quotient.

  在不同牧草地，冰草和无芒雀麦草地土壤表现出较高的微生物生物量和较低的呼吸商。

• microbial biomass c and n, as well as their ratios to the total in soils of the alfalfa-crop systems were higher than in conventional systems.

  土壤微生物量碳和氮，以及它们占土壤有机碳和土壤全氮的比苜蓿-作物轮作系统高于常规耕作农田。

• thus, the conclusion that soil microbial biomass may be as a bio-indicator of soil quality in the red earth ecosystem could be drawn.

  因此，土壤微生物生物量可以作为红壤生态系统土壤质量的生物指标。

• water regimes exhibited no effects on bacterial-feeding nematodes, fungal-feeding nematodes, microbial biomass c and microbial biomass n during rice tillering and heading stages.

  不同水分管理方式在水稻分蘗期、抽穗期对食细菌线虫数量、食真菌线虫数量、微生物量c和微生物量n没有影响。

• applying more nitrogen would increase the content of soil microbial biomass nitrogen, but might result in large amount of nitrate residue in soil and suspected to leaching loss.

  继续增加施氮量，土壤微生物量氮含量增加，但土壤中残留大量硝态氮，易淋溶损失。

• the role of different fertilizer application strategies was discussed by the measurements of soil microbial biomass c and n dynamic in soybean field.

  通过测定不同施肥制度下大豆土壤微生物量c、n的动态变化，探讨了不同施肥制度对大豆土壤的培肥效应。

• besides, applying fertilizer improved soil microbial biomass c, however, divergence between npk and ntreatment is not marked.

  施用肥料能提高土壤微生物量碳的含量，但npk处理与n处理差异不大。

• soil microbial biomass carbon in the tea plant root layer increased significantly with the age of tea plants.

  茶树根层土壤微生物生物量碳随树龄增长而增加，但与茶树根层土壤可培养微生物总量无显着相关。

• the dynamics of microbial biomass and bacterial and fungal biomass measured from substrate-induced respiration(sir) kept to some succession route during litter decay.

  利用底物诱导呼吸法测定微生物生物量以及细菌、真菌生物量的变化表明，微生物在凋落叶分解过程中的演替遵循一定的路线。

• soil nitrification and microbial biomass n were all inhibited during the first 20 incubation days. the relationship among the urease activity, nitrification and biomass n was…

  施用吡嘧磺隆处理的土壤脲酶活性、土壤硝化作用及土壤微生物量氮间存在显着相关关系。

• active soil organic matter (asom) is an important soil component, influencing dissolved organic carbon (doc), microbial biomass (mb), and light fraction organic matter (lom).

  活性有机质是土壤的重要组成部分，主要包括溶解性有机碳、微生物生物量、轻组有机质。

• effects of soil type and land use pattern on microbial biomass carbon;

  通过室内恒温培养试验，研究了磁场对棕壤微生物量碳的影响。

• a 14 c-labelling technique was used to study turnover of microbial biomass c of 3 red soils with different texture, i. e .

  采用14c底物标记技术测定了三种不同质地（红砂土菜地、黄筋泥桔园和茶籽园）的红壤微生物生物量c的周转期。

• microbial biomass n in the soil with different straws has great differences.

  不同秸秆的微生物量n差异较大。

• to the ratios of microbial biomass carbon to microbial biomass nitrogen, the black soil and drab soil were higher than red soil.

  各处理间微生物商、微生物量氮占全氮的比例和微生物量碳氮比之间的差异较小。

• soil microbial biomass phosphorus, the relatively active fraction of soil organic phosphorus, was often considered as a labile pool of soil available phosphorus because of its short turnover time.

  土壤微生物量中的磷是土壤有机磷最为活跃的部分，由于其周转快、极易矿化为植物有效磷而成为土壤有效磷的活性库。

• the microbial biomass carbon of black soil was higher than that of drab soil, and that of red soil lowest.

  高倍有机无机配施和有机无机配施的黑土微生物量对碳源的利用率相似。

• the zone change of soil microbial biomass c and n from north to south was not distinct.

  土壤微生物量c、n从北到南的地带性变化规律不强。

• for selecting the soil quality indicator, the microbial biomass carbon combined with microbial function diversity was the better indicator for reflecting soil biological activity and soil quality.

  在土壤质量指标选择方面，土壤微生物生物量结合微生物功能多样性是反映土壤生物学活性和土壤质量的较好指标。