Before the cutting, the seedbed is arranged to select the sandy loam with deep soil, fertile, leeward sun and good irrigation and drainage as the depression(plastic nursery pots). It is suitable for the north-south direction. Turn over, remove the topsoil, tamping, lay a layer of 3 cm thick gravel on the lower layer, and lay a 10 to 15 cm thick fresh river sand and slag mixed with 2:1 matrix sand(11.43cm square grow pots), the humidity is held in a hand, and the hand is released. Disperse is appropriate.
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The surface of the bed was sprayed with 40% formalin 400 times, and the depth was 3 to 5 cm(plug trays). The plastic film was used for 3 days to disinfect the soil and eliminate the pests in the soil. Choose the semi-lignified branches of the current year that are robust, disease-free, and traits. They are cut on cloudy or windless mornings with a cut length of 6 to 7 cm(heavy duty gallon pot). The lower incision is horseshoe-shaped, located under the leaves or axillary buds. Smooth, which helps to form healing tissue.
Do not hurt the leaves to facilitate photosynthesis(black plastic nursery pots). Cut in time from the end of June to the beginning of August, and should be with the tree in the morning and evening. After the seedling management, the environmental conditions suitable for rooting should be guaranteed. Generally, the soil temperature is 3°C to 5°C higher than the temperature(11.43cm square nursery pots), and the relative humidity of the inserted bed is maintained at 80% to 90%, and the illumination requirement is 30%.
It is made into a 1 meter wide surface with a length of 10 meters(cell trays). Spraying water into the blade with a watering can is beneficial to the photosynthesis and makes the foliage more beautiful. When the cuttings are long, they can be inserted obliquely. Later, in order to promote seedling lignification, 0.2% potassium dihydrogen phosphate could be sprayed before the end of August(cheap 2 gallon plant pots). Stop using nitrogen fertilizer. The callus is usually produced in about 15 days, and rooting begins in about 30 days.
Place one-half of the cuttings in 25PPM (1) ABT root solution for 20 to 24 hours, remove and rinse with water(1 gallon nursery pots bulk). Use a small wooden stick to punch holes in the surface, then insert the hole, and then seal the hole. When the cuttings are short, they can be inserted straight. The cutting depth is not to be tripped, generally 3 to 5 cm(2 gallon nursery container wholesale price). After pouring, the water is poured in time, and the incorrect cuttings are righted out, covered with plastic cloth, and compacted with soil.
Ventilation is performed 1 to 2 times a day(wholesale nursery pots). From June to August, the temperature is high, the water evaporates quickly, and the temperature is maintained between 23 ° C and 25 ° C. After the seedlings survived, the topdressing fertilizer was timely, with quick-acting fertilizers as the mainstay. In the early stage, nitrogen and phosphorus fertilizers were mainly used. In the middle stage, nitrogen, phosphorus and potassium were properly matched(heavy duty plant pots). Generally pay attention to the seedling height of 40 to 50 cm.
The seedlings should be transplanted before the potted seedlings are planted with nutritious soil(cheap 7 gallon plant pots). 3 parts of humus soil, 2 parts of sand, 4 parts of garden soil, 1 part of fully fermented organic fertilizer, mixed and planted. When transplanting, be careful not to hurt the young roots. The depth is based on the base of the original root(cheap 1 gallon plant pots). After planting, water is poured, placed in a cool place to slow down the seedlings, avoid direct sunlight exposure, and then water the pots every day.