In this system the spawning pool / seeding

In this system the spawning pool / seeding combined with pond / child maintenance. After preparation of nursery media, scatter male and female parent with a 1:2 or 1:4 ratio of the number density of 2 pasang/10 square meters. Pamanenan done every 2 weeks.3. Systems of two poolsIn this system the process of spawning and nursery done in a separate pool, with an extensive comparison with the spawning pond is 1:2 or 1:4. Basic pond should be lower than the bottom of the pond so that the water flow is quite another flowing from spawning pond to pond. At the second door pool installed coarse sieve so that only childreUBCPOKER.com Situs Judi Poker Online Terbaik Terpercayan who can pass fish. The number and density of male and female parent is deployed together with the system of the pond.
3. HatcheryTilapia fish spawning and hatching takes place throughout the year at the spawning pool and does not require special spawning environment. The thing to do is to prepare media as pengerikan maintenance liming and fertilization. The water level in the pond was maintained at approximately 50 cm. To add produkivitas and fertility levels, then given extra food with the following composition: 25% fish meal, 10% copra meal and fine bran at 65%. The composition of the rations used in the cultivation of tilapia fish commercially. Can also be given in the form of pellet food protein yield of 20-30% at a dose of 2-3% of the population weight per day, administered 2 times / day ie morning and afternoon. Spawning will occur after the male parent making a nest hole in the bottom of the pond basin with a diameter of about 10-35 cm. Once spawning is complete nesting, spawning takes place immediately. After the fertilization process is completed, the eggs of spawning resultsimmediately collected by the female parent in her mouth for incubated until hatching. At that time the mother is off her feed so it looks thin. The eggs will hatch after 3-5 days at a water temperature of about 25-27 ° C. After about 2 weeks after hatching, the female parent of new releases her children, because it has been able to find food
2.6. Benefits Casting

Picture: Casting that has been dried and stored
Casting is when we do the follow-up results of the cultivation of earthworms. Media Land vermicompost is a former cattle worms. Vermicompost is very good to be used as a natural organic fertilizer instead of chemical fertilizers. Vermicompost is Slow Release but for long-term purposes, vermicompost provide many advantages over chemical fertilizers.
Aside from being a plantation and agricultural fertilizers, vermicompost also turned out very well be used as a Planter pond for fish or shrimp.Because a complete nutrient elements vermicompost gives good results for the effect of the development of fish health and fish growth spurt.Casing is also able to control the PH Water naturally and produces natural food is good.animals are still neglectedPosted by joko Cikidang / Category:
Dogs soil or orong-orong are insects tBetklik99 Agen Bola Terpercaya Piala Dunia 2014hat live on the ground with the characteristic pair of front legs are modified to resemble jagged hoe. For dogs soil (orong-orong), leg serves to dig the ground or swim.
So the dog land here is not the title of a song by Burger Kill pengumbar which revolves around the figure of lust. Nor Mix dangdut songs with titles Angge-angge Orong-sung orong Wiwit Sagita and Brodin, two flagship artists OM. New Palapa East Java.
ground dog (orong-orong)
ground dog (orong-orong)
Dogs are ground insects of the family Gryllotalpidae countrymen that the Java language is more often referred to as orong-orong or keredek. Sundanese people call it gaang, and the Toba language known as singke. The animals are also often named as the digger ground in English known as the mole cricket.
In addition to a pair of large front limbs and jagged, ground dog has a distinctive head shape is large and hard-shelled. These animals also DAUNPOKER.NET AGEN POKER DOMINO ONLINE INDONESIA TERBAIK TERBESAR DAN TERPERCAYAhave a pair of small wings. Body color ranging from brown to black with a body length ranging from 27-35 mm. Glance this looks really scary insects and primitive. It is not surprising, because the