Prototype of the machine for extraction and scarification of clover seeds КС-0.2 was tested.The machine is used for extraction of seeds from the wad of clover and scarification of hard grass seed.The purpose of the test -determination of agro-technical, operational-technological, economic performance of machines; safety indicators, ergonomics and
We summarize bird species records submitted to the Committee for Ecuadorian Records in Ornithology (CERO) Equalizers from July 2013 to March 2014.CERO compiles Ecuador’s official country checklist and updates it annually.We present four new country records (Amazonetta brasiliensis, Porzana albicollis, Haematopus ater, Chroicocephalus Philadel
Abstract Background The lion (Panthera leo) is one of the most popular and iconic feline species on the planet, yet in spite of its popularity, the last century has seen massive declines for lion populations worldwide.Genomic resources for endangered species represent an important way forward for the field of conservation, enabling high-resolution
Abstract Background The lion (Panthera leo) is one of the most popular and iconic feline species on the planet, yet in spite of its popularity, the last century has seen massive declines for lion populations worldwide.Genomic resources for endangered species represent an important way forward for the field of conservation, enabling high-resolution
The operation of metro trains with a focus on energy savings can effectively reduce operating costs and carbon emissions.Reducing traction energy consumption and increasing the utilization efficiency of regenerative braking energy are two important energy-saving approaches that are closely related to the metro train interstation running strategy an