题目内容

Which of the following description does not belong to the cause of soil acidification?

A. The adsorbed hydrogen ions and aluminum ions in soil colloid are exchanged by other cations
B. The carbon dioxide and various organic acids will be produced as organic matter in the soil used by microorganisms and bacteria
C. The ammonia in the soil could converted into nitrous acid and nitric acid, and the sulfide is converted into sulfuric acid as the materials in the soil used by microorganisms and bacteria
D. The pH of soil will increase as soil organic matter decomposed by microorganisms to produce ammonia in ammoniation process

查看答案

搜索结果不匹配？点我反馈

更多问题

The order of soil colloid buffering capacity is: humus colloid > aqueous oxide colloid > secondary clay mineral colloid.

Total alkalinity refers to the total amount of carbonate and bicarbonate in soil solution or irrigation water.

The amount of active acid in the soil is far greater than that of potential acid.

The content and composition of each component in the soil solution vary with soil type, soil layer and season.