Lobster farming method- Modern method of lobster farming
Lobsters can be farmed well in fresh water and light salt water. Lobsters are one of the fastest growing freshwater shrimps in Bangladesh and other parts of the world. In the natural environment, lobsters are found in fresh water and slightly saline water. However, they prefer to stay in the higher reaches of the river where the tides vary. In our country it is possible to increase the production several times by cultivating lobster in a modern way.
In different countries of the world, the production of lobster by modern method has increased from 1200 to 2500 kg per acre. In our country, modern lobster farming has not become widespread except for a few farmers.
Lobster Introduction:
Freshwater shrimp is called prawn. Lobsters are known as Giant Fresh water Prawn in the world. Lobster Scientific name: Macrobrachium Rosenberg. Lobsters are invertebrates, cold-blooded, shellfish nocturnal omnivores. Each time the shell changes, the lobster grows physically. Lobsters take in digestible organic matter, animals, plant particles (Diatom, Copepod, Crustaceans) etc. as food. Male gallbladder is relatively larger than female gallbladder and is fast growing. Cannibalism exists. Therefore, if there is no food till the time of changing the shell, the strong shrimp eats the soft shrimp whenever it gets a chance.
Benefits of lobster harvesting:
Lobsters tend to be quick developing.
Meals expenses tend to be reduced;
Plenty of need on the market;
Costs tend to be greater because of foreign trade possibilities;
Could be captive-raised along with additional carp as well as within paddy areas;
Could be grown within freshwater as well as reduced salinity drinking water (salinity under 5 ppt).
Solitary as well as combined harvesting (with carp-rui, katla, mrigel) can be achieved.
Renu pona or even PL can be obtained through organic resources as well as hatchery.
Omnivorous creatures, dietary supplements could be very easily used because meals.
Extra preparing food elements could be very easily gathered.
Along with ready-made meals, non-traditional meals for example pulses, maize, taters, whole wheat, and so on. could be provided because meals;
Farming having a small treatment decreases the actual occurrence associated with illnesses, leading to cheaper associated with medications along with other advices.
Selling price, need is actually higher and may end up being offered very easily.
Lobster harvesting technique:
Within our nation, lobsters are often captive-raised within 2 methods:
1. Solitary farming technique: two. Combined farming technique:
Solitary farming technique:
Solitary lobster harvesting just. Usually 100-110 fry could be saved for each hundred years within solitary harvesting technique. If your thoroughly clean program could be organized with this particular ration, 200-300 fry could be saved for each hundred years. Within solitary farming technique the actual deliver for each acre is actually 400-500 kg.
Combined farming technique:
Rui, Katla, Metallic Mug as well as Bighead seafood tend to be grown along with lobster with this technique. Within combined harvesting program 60-70 lobsters as well as 3-4 carp fry tend to be filled for each hundred years. Because shrimp are extremely costly seafood as well as their own meals is extremely costly, it is best to provide the combined lifestyle associated with seafood which has a greater marketplace worth. In this instance it is best to provide 400-500 gr associated with rui as well as katla seafood. These types of may consider regarding 3-3. 5 kg during the time of shrimp selection. Within combined harvesting, absolutely no seafood could be provided along with shrimp which will consume the actual shrimp as well as that have reduced marketplace worth. Manufacturing for each acre is actually 200-300 kg associated with shrimp as well as 2000-2500 kg associated with carp.
Invoice associated with lobster pollen fry:
Galdar could be gathered through streams as well as estuaries like a organic supply. Additionally, hatchery-grown galdar renu can also be obtainable. The very first Renu will come in March-April within Chaitra-Baishakh as well as Galda Renu will come in September-October for the finish from the 12 months. For me, the caliber of shrimp pollen from organic resources is actually great.
Shrimp PL Publish Larva Medical:
PL will need to depart at the start from the period we. at the. at the start from the 30 days associated with Baishakh. After that so long as it's past due, the amount of woman shrimp could be more as well as the amount of guys is going to be much less. The actual deliver is actually reduced since the woman shrimp is actually little in dimensions. Natural powder match ought to be provided within the very first 20-25 times following departing PL. In the beginning 10 gr associated with natural powder give food to could be provided for each 1000 please. Progressively improve the quantity of natural powder. After that you need to begin providing pellet give food to within little dimension.
Within the very first situation, the actual shrimp dinner should have 30-40% proteins: With regard to big shrimps, this diet should include 28-30% proteins. The actual success price associated with shrimp pollen PL is generally 60-70%. This particular success price could be reduced within aggressive conditions. Because of this, when the PL medical fish-pond associated with shrimp is actually bigger as well as directed at the actual lifestyle fish-pond around two. 5-3 in ., it doesn't pass away, in the event that additional treatment is actually used correctly.
Shrimp are often provided too much water meals. In the event that for whatever reason the majority of the shrimps within the lifestyle fish-pond pass away and therefore are given frequently thinking about the preliminary share denseness, about the 1 hands this kind of meals is going to be squandered, however abandoned meals may achieve and also the fish-pond drinking water is going to be squandered. 3
Baby's room fish-pond
It is best to pick 10-40 % puku with regard to medical. An additional benefit of medical within little fish ponds may be the small amount of time utilization of lifestyle fish ponds. In this manner much more revenue could be produced by creating additional seafood within the lifestyle fish-pond throughout 2-3 several weeks associated with medical. The actual much less dirt there's at the end from the fish-pond, the greater. Loam or even exotic loam organic dirt 3. 5-4 ft heavy entire fish-pond, PL will work for medical.
Treatment ought to be used to ensure water doesn't obtain warm within the sunlight. With regard to protection associated with PL, dried out pulses along with 2-3 percent coconut or hand or day or bamboo bedding sticks ought to be hidden within drinking water from forty five level position. On no account ought to uncooked pulses supply. The actual advantage from the baby's room fish-pond must be fixed difficult, powerful, securely.
Top of the the main advantage from the fish-pond ought to be encircled along with internet. The objective of around along with netting would be to avoid snakes, frogs, crabs, caterpillars through getting into the actual baby's room fish-pond as well as consuming Renu pona through outdoors. Additionally, rules or even laces and ribbons need to be stopped the actual fish-pond often.
Shrimp fish-pond planning
Such as additional seafood, lobster harvesting fish ponds have to be ready. On no account ought to presently there end up being extra dirt at the end from the fish-pond. While preparing the actual fish-pond, it is best to organize the actual fish-pond along with 1-2 kg associated with lime scale. Sufficient gentle ought to be held thoroughly clean round the fish-pond with regard to air flow. At the start from the planning from the fish-pond, all of the seafood, such as the demonic seafood, ought to be wiped out along with Retention if you find small drinking water. It is best to maintain 4-5 ft associated with drinking water within the share fish pond. When the drinking water level is actually higher, air is going to be lacking. However, when the drinking water level is actually reduced, water can become warm.
Pona share as well as lobster meals checklist
In the event that medical is performed within the medical fish-pond with regard to 2-2. 5 several weeks, the actual shrimp is going to be regarding two. 5-3 in . in dimensions. This particular dimension is known as Chhatka within the local vocabulary. Shrimp tend to be omnivorous creatures. Lobster meals could be directed at any kind of meal maintaining the caliber of drinking water undamaged. two. 5-3 in . in dimensions.
Lobsters tend to be quick developing.
Meals expenses tend to be reduced;
Plenty of need on the market;
Costs tend to be greater because of foreign trade possibilities;
Could be captive-raised along with additional carp as well as within paddy areas;
Could be grown within freshwater as well as reduced salinity drinking water (salinity under 5 ppt).
Solitary as well as combined harvesting (with carp-rui, katla, mrigel) can be achieved.
Renu pona or even PL can be obtained through organic resources as well as hatchery.
Omnivorous creatures, dietary supplements could be very easily used because meals.
Extra preparing food elements could be very easily gathered.
Along with ready-made meals, non-traditional meals for example pulses, maize, taters, whole wheat, and so on. could be provided because meals;
Farming having a small treatment decreases the actual occurrence associated with illnesses, leading to cheaper associated with medications along with other advices.
Selling price, need is actually higher and may end up being offered very easily.
Lobster harvesting technique:
Within our nation, lobsters are often captive-raised within 2 methods:
1. Solitary farming technique: two. Combined farming technique:
Solitary farming technique:
Solitary lobster harvesting just. Usually 100-110 fry could be saved for each hundred years within solitary harvesting technique. If your thoroughly clean program could be organized with this particular ration, 200-300 fry could be saved for each hundred years. Within solitary farming technique the actual deliver for each acre is actually 400-500 kg.
Combined farming technique:
Rui, Katla, Metallic Mug as well as Bighead seafood tend to be grown along with lobster with this technique. Within combined harvesting program 60-70 lobsters as well as 3-4 carp fry tend to be filled for each hundred years. Because shrimp are extremely costly seafood as well as their own meals is extremely costly, it is best to provide the combined lifestyle associated with seafood which has a greater marketplace worth. In this instance it is best to provide 400-500 gr associated with rui as well as katla seafood. These types of may consider regarding 3-3. 5 kg during the time of shrimp selection. Within combined harvesting, absolutely no seafood could be provided along with shrimp which will consume the actual shrimp as well as that have reduced marketplace worth. Manufacturing for each acre is actually 200-300 kg associated with shrimp as well as 2000-2500 kg associated with carp.
Invoice associated with lobster pollen fry:
Galdar could be gathered through streams as well as estuaries like a organic supply. Additionally, hatchery-grown galdar renu can also be obtainable. The very first Renu will come in March-April within Chaitra-Baishakh as well as Galda Renu will come in September-October for the finish from the 12 months. For me, the caliber of shrimp pollen from organic resources is actually great.
Shrimp PL Publish Larva Medical:
PL will need to depart at the start from the period we. at the. at the start from the 30 days associated with Baishakh. After that so long as it's past due, the amount of woman shrimp could be more as well as the amount of guys is going to be much less. The actual deliver is actually reduced since the woman shrimp is actually little in dimensions. Natural powder match ought to be provided within the very first 20-25 times following departing PL. In the beginning 10 gr associated with natural powder give food to could be provided for each 1000 please. Progressively improve the quantity of natural powder. After that you need to begin providing pellet give food to within little dimension.
Within the very first situation, the actual shrimp dinner should have 30-40% proteins: With regard to big shrimps, this diet should include 28-30% proteins. The actual success price associated with shrimp pollen PL is generally 60-70%. This particular success price could be reduced within aggressive conditions. Because of this, when the PL medical fish-pond associated with shrimp is actually bigger as well as directed at the actual lifestyle fish-pond around two. 5-3 in ., it doesn't pass away, in the event that additional treatment is actually used correctly.
Shrimp are often provided too much water meals. In the event that for whatever reason the majority of the shrimps within the lifestyle fish-pond pass away and therefore are given frequently thinking about the preliminary share denseness, about the 1 hands this kind of meals is going to be squandered, however abandoned meals may achieve and also the fish-pond drinking water is going to be squandered. 3
Baby's room fish-pond
It is best to pick 10-40 % puku with regard to medical. An additional benefit of medical within little fish ponds may be the small amount of time utilization of lifestyle fish ponds. In this manner much more revenue could be produced by creating additional seafood within the lifestyle fish-pond throughout 2-3 several weeks associated with medical. The actual much less dirt there's at the end from the fish-pond, the greater. Loam or even exotic loam organic dirt 3. 5-4 ft heavy entire fish-pond, PL will work for medical.
Treatment ought to be used to ensure water doesn't obtain warm within the sunlight. With regard to protection associated with PL, dried out pulses along with 2-3 percent coconut or hand or day or bamboo bedding sticks ought to be hidden within drinking water from forty five level position. On no account ought to uncooked pulses supply. The actual advantage from the baby's room fish-pond must be fixed difficult, powerful, securely.
Top of the the main advantage from the fish-pond ought to be encircled along with internet. The objective of around along with netting would be to avoid snakes, frogs, crabs, caterpillars through getting into the actual baby's room fish-pond as well as consuming Renu pona through outdoors. Additionally, rules or even laces and ribbons need to be stopped the actual fish-pond often.
Shrimp fish-pond planning
Such as additional seafood, lobster harvesting fish ponds have to be ready. On no account ought to presently there end up being extra dirt at the end from the fish-pond. While preparing the actual fish-pond, it is best to organize the actual fish-pond along with 1-2 kg associated with lime scale. Sufficient gentle ought to be held thoroughly clean round the fish-pond with regard to air flow. At the start from the planning from the fish-pond, all of the seafood, such as the demonic seafood, ought to be wiped out along with Retention if you find small drinking water. It is best to maintain 4-5 ft associated with drinking water within the share fish pond. When the drinking water level is actually higher, air is going to be lacking. However, when the drinking water level is actually reduced, water can become warm.
Pona share as well as lobster meals checklist
In the event that medical is performed within the medical fish-pond with regard to 2-2. 5 several weeks, the actual shrimp is going to be regarding two. 5-3 in . in dimensions. This particular dimension is known as Chhatka within the local vocabulary. Shrimp tend to be omnivorous creatures. Lobster meals could be directed at any kind of meal maintaining the caliber of drinking water undamaged. two. 5-3 in . in dimensions.
Author
Mohsin Alom supto
Managing Director
Saleha Mohsin Agro & Fisheries Ltd.
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