1. Sputum, suitable for sowing. After watering, soak 5 cm to rise above 14°C and sow when the moisture is suitable.
2. Seeds can not be soaked before sowing, sunny days should be selected for sowing 3 to 5 days to promote emergence.
3. Sowing time: The plastic film is covered on April 15 to 20, live broadcast on April 25-30, and the weather should be selected when planting (ground temperature must rise).
4. Seeding capacity: photon on demand, no less than 3 to 4 per hole, 1/15 hectare (1 acre) with a seed amount of no less than 1.5 kg.
5. sowing depth: 2 ~ 3 cm is appropriate, not too deep, otherwise it will cause the emergence of seedlings are not neat, or even seedlings.
6. Can't mix fertilizers to avoid rotting and burning seedlings.
7. Can't sow the film when the moisture is too wet, otherwise it is easy to form fog and cause some rot. It is not advisable to dredge the soil after sowing, otherwise it may cause soil compaction, affect seedlings, and cannot flood irrigation after sowing.
Sun Dried Cut Kelp
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