| In 2018,the release of the Central Document No.1 continued to focus on "agriculture,rural areas and farmers".As a major basic industry of our country,agriculture is the top priority of the national economy.With the vigorous development of modern Internet and Internet of Things and various high and new technologies,the development trend of smart agriculture will become a major advancement in agricultural development in the future.Through the use of various new technologies,improving work efficiency,preventing various disasters,ensuring food safety,and e-commerce sales will make agricultural development more efficient and safe.This is a powerful force for our country to realize the goal of building a well-off society in an all-round way.This article is based on systems theory,information theory,and agricultural sustainable development theory.The relevant concepts of smart agriculture were elaborated in detail.At the same time,the overall framework of smart agriculture was analyzed in detail,and the key technologies involved in smart agriculture were explained.After that,it briefly explained the development of smart agriculture.From the aspects of internet of things,traceability of food safety,e-commerce sales,etc.,the development cases of smart agriculture in China and the use of smart agriculture in actual situations are listed.Some problems and development experiences that can be provided are derived from this.Then we analyzed the advantages and disadvantages of the development of smart agriculture in China from various angles,and elaborated the opportunities and challenges in the current development environment.Then again cited the characteristics of the development of smart agriculture in the United States,Germany,and Japan,as well as some references to the development of smart agriculture in China.Finally,in response to the problems analyzed in the previous section,corresponding countermeasures to promote the development of smart agriculture in China were proposed to promote the rapid and steady development of China’s smart agriculture. |