Guava likes light, but also more shade resistant, potted maintenance can be placed on the balcony and other sunny places, to ensure adequate sunlight. If the lack of light will affect the growth of plants, not conducive to their pregnancy.
Do "see dry see pouring" can, usually watering should not be too wet, to avoid root rot, plant dead.
Guava on the soil requirements are not high, suitable for the selection of loose and fertile, ventilation and drainage are good sandy loam.
Guava generally needs fertilization 4 - 5 times in the whole year, mainly organic fertilizer.
For the prevention and control of canker and bacterial wilt, Bordeaux slurry can be used to smear the wound for prevention and control; for the prevention and control of anthrax, scorch rot and soot disease, 50% zineb or 75% chlorothalonil 800 times solution can be sprayed, which can achieve better results.
For the control of aphids, whiteflies and other pests, spraying 40% fast killing 1000 fold liquid and other chemicals can achieve good results. For the control of peach moth and other major pests, 2.5% Kung Fu emulsion 2000 times should be used for spraying.
