A submersible Samsung RZ32M7120BC Free Standing 315 Litres A+ Upright Freezer Black video camera system, which aimed to record the growth image of aquatic vegetation in Antarctic lakes for one year, was manufactured.The system consisted of a video camera, a programmable controller unit, a lens-cleaning wiper with a submersible motor, LED lights, an
This study reviews the taxonomy of the ant genus Nesomyrmex Wheeler, 1910 in the Afrotropical region.Previous revisionary studies are discussed and four species groups are proposed on the basis of external morphology.The N.angulatus group contains seven species that are widely distributed throughout the whole Afrotropical region, with one species I
White mold (Sclerotinia sclerotiorum de Bary) is one Heart Health of the most important fungal diseases of winter oilseed rape (OSR).Since the pathogen can persist in the soil for a long time with its sclerotia, prevention and non-chemical methods (specifically biological agents) are important pillars in the integrated plant protection strategy aga
The seal and weight of the Type IV hydrogen storage vessel are the key problems restricting the safety and antioxidant driving range of fuel cell vehicles.The boss, as a metal medium connecting the inner liner of the Type IV hydrogen storage vessel with the external pipeline, affects the sealing performance of the Type IV hydrogen storage vessel, a