Crabs are animals of ten-legged crustaceans and are known to have very short "tails" or whose abdomen is completely hidden beneath the chest (thorax). The body of the crab is protected by a very hard outer frame, made up of chitin, and armed with a pair of claws. Ketam is another name for crab..
Based on the results of research on crabs weighing 100 grams, it is known that the body part that can be consumed only about 45%. Although quite a bit that can be consumed, but the nutritional content is very large. Nutritional content contained in the crab include:
crab benefits
Energy (151 kcal)
Protein (13.8 gr)
Fat (3.8 gr)
Carbohydrates (14.1 g)
Calcium (210 g)
Phosphorus (250 grams)
Iron (1 mg)
Vitamin A (200 IU)
Vitamin B1 (0.05 mg)
Vitamin C (0 mg).
Enlarging from seeds with a size of about 30-50 g / tail and a consumption size of 200-300 g / tail. So it requires good growth and enlargement and also accordingly
Fattening of the mangrove crab from the size of 100-150 g / head to the consumption size of 200-300 g / tail
The presence or high production of mangrove-shrimp crabs, soft-shelled. Where the maintenance period usually runs about 3-4 weeks only, if there is no obstacle. Such as places, feeds and the like.
Crab production for 200g / tails or more full-sized female females is obtained by means of eye ablation.
Especially for crab maintenance period of 1 month and 1-2 weeks after eye ablation done.
How to Crab Cultivation
Before you prepare the cultivation of two things that must be prepared ie cultivation equipment and seeds. For a place you can make it to save costs that are used especially if you are the intention of the business. After that you can take advantage of hydroponic house residue but only keralya course peralon and the like must be replaced. In addition to both there are also some stages that you have to finish. This is the way of marine crab cultivation on land:
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