1·Yellow soil has a bigger adsorption of fluorine than calcareous soil.
黄壤较石灰土有更大的氟吸附容量。
2·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、离子组成及酸碱度变化规律。
3·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症状的发生。
4·Soil P was mainly distributed in the fine fractions on the acidic soils, however on the calcareous soils in the coarser fractions.
在酸性土壤中P主要分布在较细的粒级中，而在石灰性土壤中则主要分布在较粗粒级中。
5·Ammonia nitrogen loss is an important way to calcareous soils, and it is more serious in saline soil than in non-salinization soil.
氨挥发是早作石灰性土壤上氮肥损失的重要途径，盐渍化土壤上氮肥的氨挥发损失较非盐渍化土壤更为严重。
6·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。
7·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；
8·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。
9·This study investigated chemical element concentrations in calcite, calcareous soil and restored plants in a limestone rocky desertification area in Huaxi, Guizhou Province.
对贵州花溪区石灰岩、石灰土及定居植物中化学元素含量进行研究。
10·Pot experiments and field trails were conducted to study the effect of soil lead levels on phytotoxicity, growth and tissue accumulation in soybean and rice grown on sludge treated calcareous soil.
采用盆栽和小区试验，研究在石灰性土壤上污泥施肥时铅污染对水稻和大豆生长发育的影响，两种作物对土壤中铅的吸收、迁移和累积规律。