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青林9号青林9号是我所用72-320作母本,京引101作父本,杂交育成的晚粳新品种。经多年试验试种,表现熟期适中,优质高产,矮秆多穗,稳产性好。1985年3月江苏省品种审定委员会审定为优质粳稻良种。1978年开始进行品系比较,亩产991.7斤,比农垦58早熟9天,增产10.2%。1980年开始在苏南各地示范试种,适应性广,稳产性好,大面积引种栽培后,一般亩产900斤以上,高产田块达1,100多斤。1984年栽培面积已达5万亩以上。
Qinglin 9 Qinglin No. 9 is the 72-320 I used as the mother, Beijing cited 101 as the male parent, hybrid late bred new varieties of japonica. After years of trial planting, the performance of moderate maturity, high quality and high yield, dwarf and more spike, stable and good. March 1985 Jiangsu Province, the Commission examined and approved varieties of high-quality varieties of japonica rice. Comparison of lines started in 1978, yielding 991.7 kg per mu, nine days earlier than Nongken 58, an increase of 10.2%. Beginning in 1980 in southern Jiangsu demonstration demonstration, wide adaptability, good stability and good quality, after a large area of introduction and cultivation, generally more than 900 kg per mu, high yield plots amounted to 1,100 kilos. 1984 cultivated area has reached 50000 mus of above.