Management techniques of asexual cuttage nursery of tea plant
(1) dripping water
In sunny days, watering the soil once in the morning and evening within 20 days after insertion to keep the soil moist; watering once a day on days 20-60, and pay attention to drainage on rainy days.
(2) fertilization
Fertilization can be carried out 60 days after insertion, once every 10 days, and once every 15 days after 2 months. Apply 1.5 kg urea per mu in the third month and 2.5 kg urea per mu from the fifth month, 12 piculs of water per mu; mix fertilizer and water well so as not to hurt roots and leaves.
(3) remove shade
When the tea acre is as long as 20 centimeters high, you can choose cloudy days to remove the shade, and the shade should be drenched immediately.
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Transplanting techniques of improved Tea Clone varieties
The main results are as follows: 1. Transplanting improved varieties and seedlings is generally located on terraced land, gentle slope land and flat early land, with deep soil layer, good structure, shelter from the wind and abundant water resources. 2. Land preparation will be completed 10-15 days ahead of schedule. Strip planting, border width 1 meter; require deep trench hanging trough, ditch depth 25 cm 30 cm, width 24 cm 30 cm, apply base fertilizer at the bottom of the ditch, base fertilizer mostly use rotten cake fertilizer and tea special fertilizer, 150 kg cake fertilizer and 50 kg special fertilizer per mu; after fertilization, then backfill the topsoil into the ditch to maintain the soil
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Asexual cutting Seedling raising technique of Tea Plant
1. Select the nursery to choose paddy fields or hillside gardens with convenient drainage and irrigation. The gardens planted with tobacco, hemp, potatoes and vegetables should not be used as nurseries to avoid root-knot nematodes. 2. The nursery bed is made after deep turning and raking to crush the soil, the height of the nursery bed is 10ml 15cm, the width is 100cm, and the length is determined according to the topography. The width of the ditch between the seedbeds is 40ml / 50cm, and the rotten barnyard manure is applied to 2t / mu. After mixing well with the soil of the seedbed, spread a layer of 5.
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