| 摘要 |
The present invention relates to a seed for direct seeding, wherein the seed of crops is soaked in a molded magnesium hardened body or the outer cover of the seed is coated with a magnesium hardened body, having no concerns of destroying seeds, when seeds are seeded in paddy fields or fields, by external pressure or friction and being allowed to prevent damage caused by low temperatures or birds, after seeding, and loss underwater conditions, and a manufacturing method thereof. |
