which materials can be used to increase soil pH
A: Ferrous sulfate
B: Quick lime
C: Plant ash
D: Organic fertilizer
A: Ferrous sulfate
B: Quick lime
C: Plant ash
D: Organic fertilizer
举一反三
- Ferrous sulfate is very cheap and can be applied directly to coagulation process. ( )
- With the increase of soil pH and the decrease of Eh, the solubility of AS can be improved. Is it right?
- With the increase of soil pH and the decrease of Eh, the solubility of AS can be improved. Is it right? A: 正确 B: 错误
- Which materials can be used for its different parts?
- n. a natural or synthetic mixture that contains nutrients that is added to soil to boost plant growth A: Fahrenheit B: equivalent C: exhibition D: fertilizer