Technical Management of planting Emperor Citrus

The best way to plant emperor mandarin is sandy loam with fertile soil, deep soil layer and slightly acidic soil. It is necessary to regulate and control moisture in time, keep the soil moist, keep dry and moist, and keep the soil from waterlogging in rainy days. It is necessary to apply fertilizer to promote bud and strong flowers, to thank flowers and stabilize fruits, and to promote autumn shoots and strong fruits to ensure adequate nutrients. It is necessary to do a good job in pruning to promote the flowering and fruiting of fruit trees. We should also do a good job in the prevention and control of diseases and insect pests.

1. Soil: the sandy loam with fertile soil, deep soil layer and slightly acidic soil is better, the topography should be conducive to drainage and irrigation, and the semi-hillside with lower slope can be selected.

2. Watering: regulate and control moisture in time to keep the soil moist, but not too wet, so as to keep dry and moist in rainy days.

3. Fertilization: apply fertilizer for three times, that is, promoting bud and strong flower fertilizer, Xiehua stable fruit fertilizer, autumn shoot strong fruit fertilizer. The fertilizer for promoting bud and strengthening flower is mainly available nitrogen fertilizer, combined with phosphorus and potassium fertilizer; Xiehua stable fruit fertilizer is applied with appropriate amount of nitrogen fertilizer and phosphorus, potassium and magnesium fertilizer, especially potassium fertilizer. The fertilizer for promoting autumn shoots and strong fruit is mainly organic fertilizer, supplemented by chemical fertilizers such as nitrogen, phosphorus and potassium.

4. Pruning: young trees should cut short and extend the branches and auxiliary branches of the main branches to ensure the balanced growth of the fruit trees, let the orchards breathe and promote the fruit trees to blossom and bear fruit. Hanging fruit trees mainly cut off dead branches, diseased branches, inner cross branches and branches with poor fruit hanging ability, and so on.

5. Prevention and control of diseases and insect pests: the main diseases and insect pests are anthracnose, red spiders, rust wall lice, leaf miner, control of anthracnose and red spider in spring and autumn, control of rust wall lice from May to August, and control of leaf miner in the growing period of new shoots.