The concept of groupoid and semigroup of Discrete Mathematics and the Internet of Tilings were introduced. At the same time, geographical environment and climatic characteristics of Xunyi County and the application of Discrete Mathematics and Internet of Things applied in Xunyi County crops production were elaborated.%介绍了离散数学中广群和半群以及物联网技术的概念,阐述了旬邑县独特的地理环境和气候特征,以及离散数学和物联网技术在旬邑县农作物生产中的应用.
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