Citrus autumn planting technology to support

Citrus autumn planting technology to support

Practice has proved that citrus autumn planting is better than spring planting. The autumn plant climate is mild, the light is sufficient, the root system wounds are easily healed, the new roots occur quickly, there is no obvious slow seedling period, the plant can quickly resume growth, and the survival rate is high. More importantly, the autumn planting of orange seedlings after the autumn planting can normal sprouting. Tip, the crown can be formed one year earlier than the spring plant. Citrus autumn planting is good, but the technology must be matched.

Transplanting timely. Transplanting before and after October is the most appropriate, and no later than mid-November. Transplanting too early, autumn shoots are not mature, nutrition accumulation is not enough, at the same time high temperatures, large amounts of water evaporation, easy to cause wilt, affect survival; transplant too late, the temperature is too low, the root can not restore vitality, winter susceptible to frost damage.

Choose healthy seedlings. Select stems are 0.8-1.0 cm thick, with 2 to 3 branches, dark green leaves strong seedlings. When taking the seedlings, the seedbed shall be properly watered and the seedlings shall be excavated with soil, and the fine roots shall be well preserved, and the mud shall be promptly laid, and then 50 bales shall be bundled with the straw, and transportation shall be carried out in the morning and evening as appropriate to prevent wind and sunshine. Back in the afternoon assault colonization. If container seedlings are used, it is better. The roots of container seedlings are well developed, and the roots are undamaged. The survival rate is higher, the growth is faster, and the production period is significantly advanced.

Dig a good planting hole. Before the transplanting, the soil shall be fully restored. If it is a new opening, it shall be combined with a hole in the repairing ladder. Such as shallow soil, open the hole can be determined by a good shot blasting blasting with explosives, not only requires a large hole, but also requires loose pieces of soil. Then each hole with 200 kilograms of high quality soil miscellaneous fertilizer plus 1 kilogram of lime, 2 kilograms of phosphate fertilizer, fully mix well with the soil, and turn into the hole, appropriate watering, so that the fertilizer fully decomposed in the hole and maintain a certain amount of water.

Improve the quality of transplanting. First prune the scoured main and lateral roots to reduce the area of ​​wounds to facilitate rapid healing; cut branches (fixed) within 20-25 cm above the root neck; thinly cut one-third to one-half of the leaves of the crown , Reduce water evaporation and promote plant growth balance. If it is a container seedling, it is not necessary to do any pruning, and it is directly planted with nutritious soil; adhere to large hole colonization to create a good soil environment for the growth of orange seedlings; when the seedlings are planted, the root system should be stretched around, and the root soil should be fine and fat to prevent direct root system. Contact with raw organic fertilizer to avoid burning roots. When planting, it should not be too deep and shallow. Generally, it is advisable that the root and neck be flush with the soil level after planting, and planting and planting too deep and shallow are not conducive to the growth of orange seedlings. The root water is soaked. This time, the water must be soaked. The roots and the soil must be tightly bound together, so that the root system can quickly absorb water and fat. In addition, the leaching of water will enable the root system to continue its vigorous life under conditions of drought and lack of rain, ensuring normal growth and development.

After planting, strengthen fertilizer and water management. After planting, the soil should be kept moist and lightly cultivated to prevent soil compaction and opening. At the same time, it is necessary to top up a small amount of fertilizer, mainly feces water, generally sunny every 3 to 5 days, once, do not splash on the leaves when watering. Prevent cold in time before winter cold.

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