英汉例句

• this study investigated chemical element concentrations in calcite, calcareous soil and restored plants in a limestone rocky desertification area in huaxi, guizhou province.

  对贵州花溪区石灰巖、石灰土及定居植物中化学元素含量进行研究。

• the available p in calcareous soil is usually low because of the interaction between p and calcium in the typical steppe in inner mongolia.

  在土壤中，由于磷元素与土壤组分的相互作用，特别是在石灰性土壤中常使得土壤中磷的有效性降低。

• both pot and plot tests were carried out to study the effects of nickel on wheat and rice grown on calcareous soil with nickel containing sludge applied.

  采用盆栽和小区试验，研究了在石灰性土壤中镍污染对小麦和水稻的影响；

• the rule of salinity accumulating, ion constitution and ph in calcareous soil area greenhouse are opened out.

  揭示了石灰性土壤地区温室土壤盐分积累、离子组成及酸堿度变化规律。

• in the northern area of china, phosphorus utilization ratio in calcareous soil is low, which makes production cost high.

  我国北方石灰性土壤磷肥当季利用率较低，造成农业生产成本较高。

• most of prickly ash grow on yellow brown earth in hanyuan area. the yield on brown calcareous soil is high while that on albic horizon yellow brown earth is low.

  汉源花椒主要生长在黄棕壤地带内，以棕色石灰土花椒产量最高，白浆化黄棕壤最低。花椒生长的土壤类型间在有机质、全氮、全磷、有效锌和石砾含量等方面的差异达极显着水準；

• however, wheat mainly distributes in calcareous soil area which is zinc (zn) deficient or potentially zn-deficiency, resulting in a lower zn concentration of wheat grain.

  但由于小麦主要种植在我国北方大部分缺锌或潜在缺锌的石灰性土壤上，导致小麦籽粒锌缺乏现象比较普遍。

• it is suggested that iron chlorosis of peanut grown on calcareous soil could be prevented by controlling soil water content.

  所以控制土壤含水量能有效地防止石灰性土壤上花生缺铁黄化癥状的发生。

• it was showed that rape grown on calcareous soil would depress mn toxicity due to the teste.

  对湖北省的主要旱地土壤种植多茬作物后油菜生产锰毒的原因进行了研究。

• the desorption kinetics of phosphorus from calcareous soil in china.

  磷在土壤中的解吸动力学。

• inorganic phosphorus forms were studied in calcareous soil in the northwest shandong province, china.

  本文用两种无机磷分级测试方法对鲁西北石灰性土壤无机磷形态进行了系统研究。

• in this thesis , the effects of acid materials on calcareous soil were studied by using laboratory soil trial and pot experiments trail.

  本文采用室内模拟试验和盆栽试验相结合的方法，研究了不同酸性物质对石灰性土壤的酸化效果；

• the experiment was conducted on calcareous soil of shanxi province with design of ordinary regression of six factors.

  在大田条件下，应用随机组合设计方法，研究了石灰性草甸土壤合理施用钾肥对水稻生理指标的影响。

• the fixed function that calcareous soil to phosphorus in the northern part of china, is the main reason that utilization ratio is low.

  我国北方石灰性土壤对磷的固定作用是磷肥利用率低的主要原因。

• calcareous soil are widely distributed in chief agricultural areas of china.

  石灰性土壤在我国有大面积的分布，而且都是重要的农业区。

• yellow soil, purple soil and calcareous soil are the main soil types in jigong mountain area in the south in chongqing and also the representative soil types in sichuan basin.

  黄壤、紫色土、石灰土是重庆市南面鸡公山的主要土壤，也是四川盆地具有代表性的土类。