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1984年我省引进高赖氨酸玉米中单206,几年试种结果产量接近中单二号,在栽培上适当加大种植密度,产量可达到或略高于中单二号。由于其籽粒赖氨酸和色氨酸含量比普通玉米高1倍以上,用于养猪养禽均取得显著效益。省畜科所养猪试验结果表明,用高赖氨酸玉米养猪比中单二号养的猪增重量提高52.6%,每增重1公斤可节约饲料 0.768公斤。1988全省种植中单206面积在10万亩以上。同年引种鉴定出高赖氨酸玉米新杂交种农大107.中单208分别比中单二号增产2.8%和1.9%,且具有株形好、果穗大、抗病抗倒等特点。
In 1984, the province introduced a high-lysine corn single-206, the results of several years of trial planting yield close to the number two, the appropriate increase in planting density, yield can reach or slightly higher than in the number two. Because of its grain lysine and tryptophan content than ordinary corn more than 1 times, for pigs and poultry have achieved significant benefits. Provincial Institute of Animal Husbandry pigs test results show that with high lysine corn pigs than in the second single raise pig weight gain increased by 52.6%, 1 kg per weight gain can save feed 0.768 kg. In 1988 the province planted a single area of 206 acres in more than 10 acres. The same year, the introduction of new high-lysine hybrid identification of agricultural 107. Zhongdan 208 than the No. 2 single yield 2.8% and 1.9%, and has good plant shape, large ears, disease resistance and lodging.