石灰

Interaction of cadmium and phosphorus in calcareous soil was studied through a P and Cd absorption/desorption experiment.

通过P、Cd吸附解吸试验研究了石灰性土壤中P、Cd之间的交互作用。

On calcareous soil, there is equilibrium between CaCO_3 and bicarbonate (HCO_3-).

在石灰性土壤中，CaCO_3与HCO_3-之间存在着平衡关系。

Zinc deficiency and drought are two major factors limiting crop growth and development in calcareous soils of North China.

我国北方地区石灰性土壤上缺锌与干旱限制因子同时存在，影响作物生长和产量提高。

L Calcareous soil - Alkaline soil with high levels of calcium and Magnesium carbonate.

l 石灰性土-含有大量碳酸镁和钙质的碱性土壤。

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。

Plastic is made from lime which can be obtained from the calcination of limestone widely present in nature.

塑料是由是煅烧自然界中广泛存在的石灰石得来的石灰制成的。

When refractory gold ore is roasted by addition of lime, the calcine will contain some of calcium sulfide.

难处理金矿石加石灰法焙烧时，所得焙砂含有一定量的硫化钙。

The effect of 5% potassium nitrate on breaking natural dormancy of apple was the best, and the effect of calcium cyanamide diluted at 5 times on breaking natural dormancy of grape was the best.

结论］浓度为5%和7%的硝酸钾打破苹果自然休眠的效果最好，浓度为5倍液的石灰氮打破葡萄自然休眠的效果最好。

Granulated calcium cyanamide, as a kind of high-grade agricultural fertilizer for multi purpose use, was applied only in the U.S., Japan and Taiwan and so on in the past.

全球石灰氮总产量不足50万吨，可市场总需求量在60万吨以上，全球双氰胺年需求量为8－10万吨，预计到2010年将增加到12－14万吨，可世界双氰胺的产能不足8万吨。

In the plots of 1985, wilt disease was inhibited by calcium cyanamide and reduced by S-H mixture (product of Taiwan Fertilizer Company) and lime.

一九八五年期，各种添加物并不影响土壤中病原菌之族羣密度，但是氰氮化钙可抑制萎凋病的发生，而SH混合物及石灰处理则可延迟病势的发展。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。