How to ensure the survival rate of sweet potato seedlings?
It is crucial to plant a seedling to plant a seedling, heat preservation, moisturizing and anti-burning seedlings. Generally used: (1) "root water" to be poured enough water, a bowl of sweet potato a bowl of water. (2) The thickness of the cover soil should be appropriate, and the level of the cutting method should be 3-5 cm, and the depth of the potato should be too deep and the seedlings should be too vulnerable to drought. (3) Cover the mulch in time, cover one row and one row. Covering the plastic film is conducive to heat preservation and moisturizing. To prevent burning seedlings, the potato seedlings can also be covered with soil on the membrane, and the roots can be taken after two days of rooting.
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