Question

Reactions in acid and alkali soils, factors affecting phosphorus and potassium availability in soils, their management under field conditions

Answer 1

Explanation:

1Department of Crop Science, Faculty of Agriculture and Food Sciences, Universiti Putra Malaysia Bintulu Sarawak ..

Answer 2

Explanation:

Phosphorus (P), however, is directly affected. At alkaline pH values, greater than pH 7.5 for example, phosphate ions tend to react quickly with calcium (Ca) and magnesium (Mg) to form less soluble compounds.