In the 21st century, with the completion of the Human Genome Project, non-coding RNA gradually becomes a hot topic in the field of life sciences. The development process and direction of the field of ncRNA were analyzed and summarized by using data extracted from the Web of Science database. Thomson Data Analyzer was used as a software tool. The development suggestions in this field were proposed for China research policy.

Patent landscape on the Precision Agriculture Technology and System is investigated. Combining the quantitative analysis, qualitative research and expert consultation, the article strives to render the current patenting activity characteristics; from multiple perspectives including the overall trend, geographical distribution, key assignees, the main technical branches and the technology-function features. And based on all the analyses, the article finally revealed current patenting characteristics comprehensively, in particular, compared the differences of patent filing between China and the global scope, and suggested our institutions the patenting priorities and potential risks.