1. Temperature: the cold resistance of four season orange is not high. Under normal circumstances, it can grow healthily in a warm environment. The temperature suitable for its growth is between 15 ℃ and 30 ℃, and the temperature in winter should not be too low. In general, it needs to be farmed in the room in winter, and the temperature should be kept above 5 ℃.
2. Watering: the water of tangerine in four seasons is relatively strict. The soil for plant growth needs to be kept moist, without water accumulation or too dry. It needs to be reduced in winter. In summer, it can supplement water to its branches and leaves by spraying water mist. The soil needs to choose a good permeability, so that the water can be fully absorbed.
3. Light: four season orange likes warm and sufficient light, which can make its fruit accumulate nutrition, and its color will become more golden. At the same time, it can accept all day light in spring and winter. In summer, it needs to pay attention to the light, and can't be irradiated by strong light, or the fruit will dehydrate.
4. Fertilization: fertilization is indispensable during breeding. The soil should be fertile enough. In general, some organic farmyard fertilizers should be applied irregularly. Some urea should be applied during flowering and phosphate fertilizer should be applied during fruiting, so that the final yield can be guaranteed.
1. Propagation: grafting is the main propagation mode of tangerine in four seasons. The best way is in the late autumn and early spring. The rootstock can choose lemon, and then it should be wrapped with fresh-keeping film, especially after grafting in winter, the temperature should not be too high, so as to ensure the survival rate.
2. Pruning: prune in the spring every year. Cut off some old and withered branches. Prune some too dense twigs. When the twigs grow to about 20cm, you need to pick the heart.
1. Disease: anthrax will occur, which will lead to fruit canker. You can spray some antibacterial agents to prevent it.
2. Insect damage: the occurrence of insect damage is more, the spider will appear, can spray dichlorvos solution
1. Toxicity: no poison, the nutritional value of tangerine is very high.
2. Can I keep it at home? Yes, but I need to keep it ventilated.
