Maintenance method of potted guava
Illumination
Guava likes light and is also relatively shade resistant. Potted maintenance can be placed in sunny places such as balconies to ensure sufficient sunshine. If the light is insufficient, it will affect the plant growth, which is not conducive to its flower and bud pregnancy p>
Watering
"See dry and see watering" can be achieved. Watering should not be too wet at ordinary times to avoid root rot and plant death p>
Soil
Guava has low requirements for soil, so it is suitable to select loose and fertile sandy loam with good air permeability and drainage p>
Fertilization
Guava generally needs to be fertilized about 4-5 times a year, mainly organic fertilizer p>
Pest control
For the prevention and treatment of ulcer disease and bacterial wilt, Bordeaux pulp can be used to smear the wound for prevention and treatment; For the prevention and control of anthrax, coke rot and soot, it can be sprayed with 50% mancozeb or 75% chlorothalonil 800 times solution, which can achieve good results p>
The insecticide can kill insects at a rate of 40 times, and the insecticide can kill insects at a rate of 1000%. For the control of major pests such as peach moth, 2000 times of 2.5% Kung Fu emulsion should be applied for spraying< span>