Dongya Xu

Title: Innovations by Dongya Xu

Introduction

Dongya Xu is a notable inventor based in Kunming, China. He has made significant contributions to agricultural technology, particularly in pest control and crop growth enhancement. With a total of 2 patents, his work reflects a commitment to improving agricultural practices.

Latest Patents

One of his latest patents is a handheld soil fixed-point disinfection device for the crop growth period. This innovative device features a top-opened barrel that is internally divided into a liquid storage chamber and an assembly chamber. It includes multiple support rods fixed at the bottom of the barrel, a target ring designed to contact a ground fixed point, and a needle that can be inserted into the soil to inject a fumigant liquid. Additionally, a force accumulation mechanism is provided on the barrel to eject the needle effectively.

Another significant patent is a method for mass rearing of a specific strain. This method involves several steps, including establishing a population of the strain, collecting eggs laid on a specific day, and inoculating female specimens into the collected eggs. After a period of parasitism, the parasitic eggs are taken out and fed under controlled conditions. This method is crucial for the long-term control of pests belonging to the Noctuidae family.

Career Highlights

Dongya Xu has worked with prominent companies such as Yunnan Tobacco Co., Ltd. Kunming Branch and Yunnan Pusher Biotechnology Co., Ltd. His experience in these organizations has contributed to his expertise in agricultural innovations.

Collaborations

He has collaborated with notable coworkers, including Youguo Zhan and Qinglin Rao, who have also contributed to advancements in agricultural technology.

Conclusion

Dongya Xu's innovative patents and career achievements highlight his dedication to enhancing agricultural practices through technology. His work continues to influence the field positively.