Wood ash is derived from plant material, it contains most of the essential nutrients the soil must supply for plant growth. Calcium is the most abundant property in wood ash, besides that wood ash contains potassium, phosphorus and magnesium. In addition to macronutrients, wood ash also contains other trace elements for adequate plant growth.
Wood ash is
naturally high in water-soluble potassium, it also contains phosphorous and
other Trace Elements including manganese, zinc, iron and calcium. These Trace Elements from inside the tree or grass which is important to plant health. In addition to its nutrient content, wood ash
also can neutralise soil acidity. When
I burn wood, leaves and grass, high amounts of carbonates are produced. Carbonates will neutralise the acid in the soil
causing soil pH to increase. Because wood
ash tends to increase soil pH, applying it to acid-loving plants will not be
beneficial.
Sprinkle
wood ash around the plants will add in essential nutrients plants need to
grow, The University of Vermont recommends about 5 gallons of wood ash per 1000 square feet of garden. Making wood ash ”tea” by mixing 1 litre of wood ash with 10 litres of water and apply to the plants is standard
practice at my farm. Sprinkle a small amount of wood ash on the compost pile help to boost the pile.
No comments:
Post a Comment