New technologies related to the identification of bacterial communities in fresh forage and silage may give valuable detailed information on the best practices to produce animal feeds.The objective was to evaluate how management conditions during silage making manipulate the profile of bacterial Changing Mats communities and fermentation quality of
The Huangshui River Basin, an important upstream tributary of the upper reaches of the Yellow River, serves as the political, economic, and cultural center of Qinghai Province, and is also a region with a high incidence of geological disasters.Within this basin, various types of disasters occur frequently, resulting in significant economic losses a
Low flows of the Ilmenau River (1434 km2) in northwest Germany have decreased by about 25% over the last 50 years.In the same period, moderate climate Collectible changes have taken place and annual groundwater abstractions for sprinkler irrigation have increased by up to 50 hm3 (million m3), with a strong variation due to the respective prevailing
Firstly, based on the structural characteristics of a new type of hoop truss deployable antenna, this paper derives the motion transformation relation between two hoop modules by using the method of coordinate transformation, and establishes the bar general model for deployment kinematic analysis, which can be applied to analyze the position, veloc