1、 Curing method

1. Matrix selection: the requirement of soil selection is loose slightly acidic sandy loam with good drainage. It should be mixed with rotten leaf soil, sandy soil and cake fertilizer during potting

2. Light management: it likes sunny light, so give it enough good light. Oranges like a cool climate in summer. When the light intensity is high, they should be placed in the shade

3. Temperature management: oranges like a warm and refreshing growth environment. When the temperature is low in autumn, they should be moved indoors in time. In winter, the room temperature should be kept at 6 to 12 degrees Celsius

4. Nutrient management: from germination to flowering, use rotten thin and shallow sauce residue water once a week. Use more phosphate fertilizer after summer, which is conducive to plant bud pregnancy and fruit bearing

2、 Breeding skills

1. Pruning: prune the spring buds before they grow. Cut off dead branches, pest branches, over dense branches and bare branches, and keep several strong and evenly distributed branches

2. Winter: it is best to keep the indoor temperature at 6 to 12 degrees Celsius in winter. If the temperature is too low, it is easy to be frozen and damaged, which is not conducive to flowering and fruiting the next year

3、 Problem diagnosis and treatment

1. Rotten flower: it is forbidden to spray too much water during the flowering period. The flowering period should not be drenched by rain, which is not conducive to plant pollination and easy to cause rotten flower

2. Rotten roots: in rainy season, the accumulated water in the basin should be poured out in time. Do not water too much, otherwise rotten roots will be caused

4、 Other issues

1. Whether it can be raised at home: it can be raised at home. It is a good winter indoor decoration tree species and can purify the air. Orange leaves have many small holes, emitting fragrance and refreshing effect

2. Rain: do not get too much rain. Be sure to clean up the ponding in time, otherwise it will rot roots and easily affect the growth of plants