2, put artificial sea cucumber reefs to build artificial sea cucumber reefs, the purpose is to provide a hiding place for sea cucumbers, and reproduce a large number of seaweeds, water plants for the ginseng habitat, feeding and summer sleep. Artificial sea cucumber reefs can be made of tiles, bricks, discarded scallop cages, or even slightly larger and differently shaped rocks are also good for cucumber reefs. The placement of the reef is based on the principle of increasing the hiding space of the sea cucumber as much as possible, and it can be placed in the form of columns or piles, and the more the reefs are placed, the better according to the actual conditions.
3, the transportation of ginseng fry usually adopts two methods of transportation: wet method and dry method. The so-called wet transportation, is in the transportation of ginseng seedlings, the ginseng seedlings in a canvas bucket, each bucket contains about 300 head of ginseng seedlings, add water about 0.2 cubic meters of water. The so-called dry transportation is to put the ginseng fry in the plastic crate, the bottom of the crate is covered with 2cm thick skimmed cotton, the top is covered with two layers of gauze, wet with seawater, and the ginseng fry is placed evenly and flatly, and the periphery is blocked by the wind with the plastic sheet. When the weather is dry and hot, you need to spray seawater appropriately on the road.
4, ginseng seedling placement ginseng seedling placement density can be reasonably controlled according to the different specifications of the ginseng seedling, according to the large seedling less placement, small seedling more placement principle to regulate, usually 300-500 head/catty size of the seedling can be controlled by the placement density of 10-30 head/square meter, the final survival rate of up to 35% or so. In addition to water temperature and water quality, the density of fry placement is also related to feeding management, reasonable feeding of good quality sea cucumber feed can effectively improve the survival rate and shorten the breeding cycle.
5, bait feeding will be sea cucumber with feed soaked in water for 10-15 minutes, and then evenly sprinkled on the reef and its vicinity, the feeding amount of sea cucumbers according to the pool of 3-5 percent of the total weight can be, generally every morning and evening once a day, but also every other day feeding, pay attention to the daily feeding do not drain outward, so as to avoid the loss of feed to cause waste, July-September generally do not feed.