TNeutron

Soil structure can begin to evolve from a single grain of massive form. When coming from a single grain, the development starts from the binding of soil particles form a clump (cluster) which later became ped. There are five main mechanisms that unites these particles, namely: 1. Activities during the growing root penetration. 2. Water movement which followed the direction ...

Soil is a habitat or a place to live different kinds of living organisms or bodies in the ground. Based on the function, generally there are two classes of bodies live in the soil, which is beneficial organisms and harmful. Beneficial organisms are organisms involved in the process of degradation or decomposition of organic material, binding or provide nutrients and ...

1. The presence of phytoplankton ponds are basically indispensable. Phytoplankton are part of a community of microbes that play a role in arranging the desired culture conditions. Besides being able to utilize the remaining nutrients, the presence of phytoplankton also reduce the intensity of light, produce oxygen, stabilizing the temperature as well as contributing to the needs of nutrient for ...

Ada beberapa jenis penyakit viral yang sudah di identifikasi antara lain : 1) KHV (Koi Herpes Virus) 2) IHHNV (Infectious Hypodermal and Hematopoitic Necrosis Virus), 3) HPV (Hepatopancreatic ParvolikeVirus), 4) MBV (Monodon Baculavirus), 5) SEMBV(Systemic Ectodermaland Mesodermal Baculovirus) atau WSBV (White Spot Baculovirus) 6) YHV (Yellow Head Virus). 7) IMNV (Infectious Myonecrosis Virus) 8) TSV (Taura Syndrome Virus) 9) WSSV ...

Type MBV and SEMBV has detected widespread across the pond in Indonesia. The disease attacks the shrimp aged 1-2 months has been stocking. MBV attack is marked by changes in hepatopancreas which became yellowish because of damage. The case hit since 1998 with a death rate of more than 90% within 2 weeks after the symptoms of common assault. While ...

Having a good filter is ideal ornamental fish hobbyists. A good filter will promise a good performance so hopefully aquarium water quality issues can be dealt with perfectly. Aquarium filters are commonly known so far, in particular the biological filter, more made up for an aerobic environment for ease of application. The end result of this type of filter is ...