Highlights: A: Prof. Khaled M. Bali from University of California, San Diego, USA,Prof. Jae K. Park from University of Wisconsin-Madison, USA and Prof. Pedro Joaquín Gutiérrez-Yurrita from Instituto Politecnico Nacional, Mexico will be our Keynote Speakers.B: One day tour will be arranged in Singapore on October 24, 2021. ==Paper Publishing:All the accepted papers will be published into Journal about Agriculture, and be included in Ulrich's Periodicals Directory, Google Scholar, Engineering & Technology Digital Library, Crossref and Electronic Journals Digital Library. ==Submission and Contact Methods:Submission Methods: http://confsys.iconf.org/submission/icaas2021