Rose planting can be purchased in a florist or prepared according to the growth habits. It mainly selects the mature soil, that is, the vegetable garden soil on the surface of daily planting fruits and vegetables, which contains rich nutrition and can supplement the growth needs. In order to increase the permeability, improve the drainage and air permeability, but also add the rice husk ash, or grass ash, the coal ball ash can also play the same role. After preparing these, the soil formula also needs organic fertilizer, which can be used for cattle manure, sheep manure, etc., but it needs to be accumulated and matured, and the mature soil, rice bran ash, and organic fertilizer are mixed according to the ratio of 2:1:1.
It is not very strict in this respect, so the formula is not only a kind of soil, but also can be mixed with 30% garden soil, 30% bamboo leaf soil, 20% nutrient soil, 10% peat soil and 10% sawdust, which can also play a good effect. If you don't have so many materials on hand, you can also use garden soil, perlite, sawdust, compost to make up
The loam can not be used directly after being prepared. It needs to be sterilized. It can be put in the sun and sterilized in the sun before being used. The organic fertilizer added in it should be decomposed, and the concentration should not be too high