Breeding four seasons orange to use fertile acid soil, must not use alkaline soil, it will be very difficult to survive.
To appropriate amount of water, not too much water, to ensure the principle of basin soil wetting, water interval time to change according to the season and weather, summer water interval time is very short, but also often to its leaves, winter to control the frequency of water, so as to avoid frostbite.
Four seasons orange is very strict with fertilizer, and the fertilizer used in each season is also different. During flowering, borax or urea should be sprayed, phosphate fertilizer should be applied in the later stage of fruit and flower, gibberellin should be applied before and after the result, and farmyard fertilizer should be applied at ordinary times.
It likes sunny growing environment, so we should give it plenty of light during the growing period. If we put it in the dark place for a long time, it will grow badly.
