博文

目前显示的是 六月 20, 2018的博文

Soil acidification big disaster for crops and soil

The main reason for soil acidification is the increase of hydrogen ions in the soil 
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Precipitation is large and concentrated, leaching is strong, calcium, magnesium, potassium and other alkaline salt loss, is one of the reasons that cause soil acidification.The lack of traditional agricultural measures such as lime application, burning of fire excrement, and application of organic fertilizers has caused imbalance of nutrients in cultivated soil as one of the causes of soil acidification.Long-term large-scale application of chemical fertilizers, especially physiological acid salt is an important cause of soil acidification.Chemical fertilizers have been used for many years in succession. The acid radicals remaining after the crops absorbed combine with hydrogen ions in the soil to form acids, which can lead to soil compaction, increased acidity, and cause damage to the soil structure.…