Industrial rice seedling raising method
A technology of rice and seeds, applied in the field of agricultural cultivation, can solve the problems of inability to be popularized and applied on a large scale, prone to diseases and insect pests, poor quality of seedlings, etc., and achieve the effects of inhibiting the spread of soil-borne diseases, good sterilization and disinfection, and high emergence rate Effect
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[0026] A rice factory seedling raising method, comprising the following steps:
[0027] (1) Seed drying: choose sunny weather before seed selection, spread the seeds 6cm thick in a dry place in the leeward direction, and dry the seeds for 2 days;
[0028] (2) Seed selection: Pour the seeds into 20% salt water and stir thoroughly, rinse the grains, remove the sunken plump seeds, and then wash them with water for 23 times;
[0029] (3) Seed soaking: Soak the selected seeds in the rice soaking solution for 12 hours, so that the seeds can absorb enough water, and the moisture content is controlled at 25%;
[0030] (4) Broken chest: Soak the seeds that have absorbed enough water in warm water at 55°C for 35 minutes, then put them into the chest-broken chamber and keep the temperature at 38°C, let the seeds burst into the chest. At this stage, special attention should be paid to its temperature to prevent high-temperature burning of buds. The lowest germination temperature is 10-12...
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