On April 20th ,Vice director LIAO Xing, as well as being the post specialist of National green manure industry technology system, led a delegation to visit Shijiazhuang comprehensive experimental station of green manure industry, undertaken by Institute of Agricultural Resources and Environment. During the visit, head of station Mr. FENG Wei introduced the planting mode, sowing time, harvest method, winter green manure planting mode, plough time and other experimental contents. Vice director ZHANG Zhonghe from Huanghua Agricultural Bureau introduced the planting situation of winter green manure. Researcher LIAO Xing introduced the brassicaceae cultivation situation, planting technology, economic benefit and green manure brassicaceae development tendency, and also gave technical guidance to Hebei winter green manure cultivation.

Through the observation and communication, the experimental station came to a plan of 2018 Huabei district winter green manure cultivar introduction and optimization cooperation solution, and made foundation of green manure research development.