The success of any waste management system requires accurate and up-to-date </span></span><span><span><span style="font-family:""><span style="font-family:Verda
<div style="text-align:justify;"> The vegetation affects the flow process and water environment, thus drawing increasing attention to river environment manageme
<div style="text-align:justify;"> The fitting of water requirement and yield during the growth period of winter wheat can improve yield effectively and improve