The application of controlled-release fertilizer in autumn (from September to October) combined with autumn ploughing and basal application.
The application methods mainly include radial guttering and annular guttering. It is advisable to choose the application of radiation gutters, that is, to dig 4~8 in the different positions of the crown around the trunk, 30~50 cm deep, 20~30 cm wide, and the length varies. Radiant gutters with a size of the canopy, inner shallow depth, and deep ground, are mixed with fertilizer and soil, and then covered with soil and grooved and watered. Young trees can be combined with acorn expansion.
The application rate of controlled release fertilizer is about 0.6 kg per plant.
Precautions Plum has strong adaptability to soil, but it is still best to have deep fertile soil, strong water retention and fertility, and slightly acidic sandy loam with a pH of 6~6.5. In low-lying areas, it is not appropriate to build a garden so as to avoid cold air deposition, and the flowering period is affected by the late frost, so that the yield is unstable.
Forehead Thermometer;infrared thermometer:digital thermometer:clinical thermometer
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