The citizenization of the population transferred from agriculture is an inevitable process for Chinese social transformation,and one of the core issues in the c
Firstly,this paper analyzes the cause of obstacles to continuous cropping of vegetables,and then introduces the soil ecological remediation technology used for
In order to determine the best sowing date of the main cultivar Yumi 2 of Shaanxi Province in western Heilongjiang Province,taking Yumi 2 as experimental materi