CONSTITUTION: The water tank for image watching using fish comprises a cultivation water tank which has a watching water tank(12) positioned in the extended line of the photographing focus of a camera; fish which is cultivated in the watching water tank(12); a photographing device which convert...
A fish farm using a water tub of the recycled material is provided, which enables to breed warm water fish and cold water fish regardless of temperature and location. A fish farm using a water tub of the recycled material comprises: a plurality of water tubs(100,200) in which the floor ...
Water quality monitoring using fish and crayfish as bio-indicators requires an understanding of the state of pollution of waters, choice of bio-indicators, physiological and behavioral endpoints of fish and crayfish, and principles of the methodology and their potential applications. Here, we discuss ...
Green water indoor tank culture (GWT) of Tilapia with carp is an appropriate method for commercially producing of Tilapia in substitutional of different water bodies likes ponds, lakes, cages and reservoirs etc. that have environmental constraints such as land use conflicts, source of water, water...
1. A description is given of a re-circulating sea water system used to supply water for the culture of algae. Sea water is stored in two large storage tanks. From these, water is pumped to a header tank and then flows by gravity to experimental benches in the laboratory. After use, ...
However, in recent years, a group of macrophytes, namely, salt-tolerant or halophyte plants, has received growing attention in the bioremediation of aquaculture effluents generated by facilities operating in brackish water. The potential use of halophytes as biofilters for marine and brackish water aqu...
Grow fresh organic produce all year long on your 20 gallon fish tank with no... Fish fertilize the plants. Plants clean the water for the fish in this closed... Advanced, programmable LED lights help your plants grow faster using less... ...
Be aware that the stone will displace water in the tank so effectively reducing the amount of oxygenated water available for the life in your tank. Artificial rocks will be hollow and so will have much less effect on water displacement and weight. ...
How much CO2 for planted tank? A highly demanding aquarium plants need approx 15-30 ppm (or mg/l) CO2 to thrive, and a medium need in CO2 is 10-15 ppm (followthe guidefrom Tropica). A CO2 concentration of 30 ppm (part per million) is safe for most fish and inverts and the toxi...
Ploidy manipulation is effective in seedless loquat breeding, in which flesh color is a key agronomic and economic trait. Few techniques are currently available for detecting the genotypes of polyploids in plants, but this ability is essential for most g