methylphosphonyl difluoridate

Research on the screening of MD resistance-related genes, with the purpose provide some genetic molecular markers, will enhance the resistance breeding of Three-Yellow chicken, and be a complementary measure to the conventional vaccination strategy for the effective control of MD.

开展广西三黄鸡抗MD相关基因筛选的研究，旨在确立相应的分子遗传学标记来促进三黄鸡的抗MD育种工作，以弥补传统的疫苗接种为主的MD防制手段的不足。

Study on MD drive at Xing 212 block in Xinglongtai oil field.;

针对兴隆台油田兴 2 1 2块的油层特点 ,进行了MD驱油的室内系列实验研究。