1, seed treatment. To plant cabbage sprouts seedlings, we must first deal with the seeds, seeds should be selected full of non-deflated grain, there is no damage to the phenomenon of insect moths, and then soaked in 20-30 degrees Celsius in warm water about 6-7 hours or so, pay attention to the period of time, do not let the surrounding temperature has a drastic change or ups and downs.

2, container placement. Sprouting containers should be placed in the air is more stable, there is no excessive flow of the place, the container filled with a layer of wet sand, and then will be processed seeds placed on top of the wet sand, then covered with a layer of wet sand, the entire container with gauze or multi-layer towels, sacks, etc. cover, to ensure that there will be no light penetration can be.

3, watering techniques. Hollow cabbage sprouts in the process of growth and development must have an adequate supply of water, so it is necessary to carry out regular watering operations, watering uncovered, evenly drenched to the container of all the buds or sprouts, repeat 2-3 times or so, drenching is completed in a timely manner after the cover back to the cover.

4, harvest time. In the hollow cabbage sprouts grow out after the true leaves can be harvested immediately, should not be delayed for too long or let the sprouts grow too big and old, until the sprouts grow too many roots when it is not suitable, in the whole cultivation process, pay attention to do not let the sprouts see the light, harvesting can be directly washed off the sand.