Banana peels contain potassium (as well as calcium and magnesium), which tomato plants love. To make the natural fertilizer, cut up banana peels and soak them in a jar with water for one week.
Soils can be thought of as storehouses for plant nutrients. Many nutrients, such as calcium and magnesium, may be supplied to plants solely from reserves held in the soil. Others like potassium are ...
To obtain fertilizer’s raw material from the massive ... The center is projected to retrieve 70 tons of calcium phosphate annually for the time being. The capacity is expected to be raised ...