When there is an impervious layer or heavy clay layer at the bottom of the planting hole, loosen it or adopt drainage facilities. When the soil is dry, the holes should be flooded before planting.
In case of impermeable layer or heavy clay layer at the bottom of planting hole, it shall be loosened or drainage facilities shall be adopted. When the soil is dry, water should be poured into the hole before planting.
In case of impermeable layer or heavy clay layer at the bottom of planting hole, loosen or adopt drainage facilities. When the soil is dry, water should be poured into the hole before planting.