First, seed treatment
1, drying species: Select sunny days 1-2 days.
2, soaking, coating: Soaking 1 +1 each set of watered 100 kg can be soaked, coated 60-80 pounds of seed, bubble at room temperature for 7 days.
3, broken chest germination.
Second, the preparation of nutritious soil: the prepared 9000 pounds of peat and upland soil with 4 eye sieve after screening and 15 bags of strong agent can be mixed evenly
三ã€Supporting greenhouse seedbed preparation
1. If the seedlings were corn borers in the previous year, they should be first deep-rooted in order to exclude phytotoxicity. After spraying, fertile soil is applied and 5-8? Ammonium sulphate 1.2 two, diammonium 0.5 two, potassium chloride 0.5 two, and then 5-8 é•¿ long nail è€™æ‚ ping, irrigating the water can be.
2, the machine loading soil, sowing. Be careful to keep 3-5 seeds per nutrient while sowing. Place the plate with the tray. Pay attention to cover the flat seeds and rake.
3, greenhouse transfer, swing plate. Seedlings can be moved into the greenhouse by 1.1 leaf stage. The transfer time is between 10:00 am and 3:00 pm. Placement must be strict, and disk and disk must be closely connected.
IV. Management of transplanting seedlings in supporting greenhouses
1. Seedlings 1.1 leaves to 2.1 leaves are to be ventilated on the lee side (time is between 10:00 a.m. and 3:00 p.m. daily); 3.1 Ventilation is all around the leaf (time is 10:00 am - 3 pm every day :00 between); to 4.1 leaf large ventilated hardening seedlings.
2. Look at the tips of seedlings every morning. If there are 805 leaves with water droplets, you don't need water for the day.
3, spraying 3-5 days before transplanting to send a marrying manure and rifampicin or dimethoate
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