Official website, the Agriculture Department of Heilongjiang Province, inquired that the grain subsidies in Helen City of Heilongjiang Province were paid before 10 and 15. The subsidy standard for corn producers is per mu 14 yuan, the subsidy standard for soybean producers is 366 yuan per mu, the groundwater irrigation for rice is 22.67 yuan per mu, and the surface water irrigation is 72.67 yuan per mu/kloc-0.