新兴经济作物高优吨玉米高优吨玉米是我国科研部门育成的超高产、优质玉米新品种（见本期封底彩照），１９９３年引进黑龙江省试种。该品种经三年种植表现丰产、稳产、抗病、适应性广等特点。经我省的巴彦县、宾县、呼兰、佳木斯、建三江等百余处布，点试验和鉴定表明，高... Emerging cash crops of high quality tons of high-tonnable corn is China’s scientific research department bred super-high yield, high-quality new varieties of corn (see the back cover color photos), introduced in 1993 in Heilongjiang Province. The breed performance after three years of planting high yield, stable yield, disease resistance, wide adaptability and so on. By the province of Bayan County, Binxian, Hulan, Jiamusi, built Sanjiang more than 100 cloth, point test and identification show that high ...