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Shrimp

Algae Counting

The algal density determines which counting cell to use. For high density - use the Hemocytometer. If you count less than 5 cells per 1 mm2 (size of big square - i.e. block A, Figure 1) it is low density. For low density - use the Sedgwick cell […]

Đối tác truyền thông thủy sản 247
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About acid sulfate soils

​​​Acid sulfate soil is the common name for soils that contain metal sulfides. In an undisturbed and waterlogged state, these soils may pose no or low risk. However, when disturbed or exposed to oxygen, acid sulfate soils undergo a chemical reaction known as oxidation. Oxidation produces sulfuric acid which has led to these soils being called acid sulfate soils. […]

Đối tác truyền thông thủy sản 247
Đối tác truyền thông thủy sản 247