. Eradication of pests and diseases can use saponin , Brestan 60 , Rotenon and other substances recommended eradication .4 . To increase the productivity of land need fertilizer / organic matter ( compost , etc. ) necessary to stimulate the growth of microorganisms for natural food fry prawns , the use tailored to the carrying capacity of the land :
Bisnis Onlinea. The use of fertilizers :• Manure : 100-200 gr/m2• Urea : 5-10 gr/m2• Fertilizer TSP : 10-20 gr/m2• quicklime : 100-200 gr/m2b . Fertilization aftershocks done every 1-2 Sunday with a dose :• Manure : 25-50 gr/m2• Urea : 3-5 gr/m2• Fertilizer TSP : 5-10 gr/m2c . Charging for water is gradually adjusted to shrimp growth stage ( nursery stage : 30-60 cm , magnification : 1-1.5 m ) . Once the water color stable condition fry can be sown .d . Giving FADs / shelter as shelter / stand , in the form of palm leaves , and palm, bamboo twigs / bamboo sides etc. .5 . Spreading Shrimp :a. Choose good and healthy fry ( both natural and hatchery ) with the following signs ; agile movement , color brown / black bright , uniform size ( homogeneous ) and others .b . Sown fry place that has been prepared eg pond , or directly to the pool maintenance are relieved hamakan before. Spreading should be done in the morning or evening so that the shrimp are not experiencing stress .6 . Density Shrimp :
Fry density adjusted to the recommended technology / business pattern is used :• Spreading fry prawns done by farmers experience with the stocking
density for Juvenil size : 10-20 ekor/m2 and to Tokolan density of 5-10
ekor/m2 , given the technology and use patterns are categorized
cultivation is still very simple ( traditional ) .
Obat pembesar Penis Vimax• To use technology intensive cropping patterns , the density of fry
are stocked around 20 ekor/m2 up , and is highly dependent on the
carrying capacity of the land , facility / facilities / infrastructure
owned farming skills and capital as well as the ability of farmers .