Zobrazeno 1 - 10
of 35
pro vyhledávání: '"B. S. Rahardja"'
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1036:012110
The coral reef plays an important role in the marine ecosystem. These ecosystems are currently in decline due to a variety of factors such as irresponsible fishing, live coral capture for commercial purposes, seawater acidification, and others. Sever
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1036:012109
Fish farming in the bucket is a fishery technology that is being developed using an aquaponic system. Striped snakehead fish (Channa striata) is one of the economically important types of fish but the cultivation of striped snakehead fish using an aq
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1036:012049
The purpose of this study was to determine which plants are effective and can affect the concentration of ammonia, nitrite, and nitrate in the cultivation of Striped Catfish in aquaponics systems. This research was conducted from 22 February to 23 Ma
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1036:012089
Most catfish farmers do not make efforts to manage water quality. This causes high organic matter. Therefore, water management is carried out through the Recirculating Aquaculture System (RAS). Continuous use of water in the RAS system causes filter
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1036:012073
In striped catfish cultivation water quality greatly affects the condition of fish. The use of an aquaponic system can improve the water quality, because the basic principle of aquaponics is to utilize fish waste and fish feed residues that are not c
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1036:012016
Leachate has the potential to pollute rivers because it contains high organic and inorganic materials. Acute toxicity to fish may occur in the short term. This study aims to determine the effect of acute leachate toxicity on mortality and histopathol
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1036:012085
Snakehead fish (Channa striata) is a carnivorous freshwater fish commodity that has high economic value. However, this cultivation takes a long period due to its poor growth rate. Maggot has been proposed as a possible alternative to fish feed becaus
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1036:012107
Striped snakehead culture in bucket system with high stock rate at a good living environment, and also adequate feeding can lead to the maximization of production. However, if the stocking density is too high, it can inhibit the survival and growth o
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 718:012049
Dumbo catfish known as freshwater commodity which its culturing has been done throughout every region in Indonesia. Compared to other freshwater commodity, dumbo catfish has a fairly higher nutrient content, higher economical value, faster growth and
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 679:012067
Nile tilapia (Oreochromis niloticus) is an aquaculture commodity which has high production and tendency to be cultured in intensive culturing system. However, the latter can accumulate high amount of organic waste (leftover feed and fish feces) which