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一、来源晋引2号即VC2778A,1985年由亚洲蔬菜研究中心泰国试验站引入,当年参加全国适应性试验。1990年1月经山西省农作物品种审定委员会认定。二、特征特性早熟种,晋南夏播90天左右。株型紧凑、直立、抗倒伏,株高70厘米。美长10—12厘米,单株结荚30—50个,结荚集中,上举而不炸荚,成熟一致,有利手摘。抗叶斑、枯萎、病毒病。有一定抗旱、耐涝能力。属大粒种,千粒重70克左右。子粒碧绿明亮,无硬实,易煮。是出口创汇首创品种。三、产量表现 1987年平均亩产167.26公斤,比中绿1号122.9公斤增产36.1％;1988年平均亩产180.45公斤,比地方品种亩产64.5公斤增产179.8％;1989年平均亩产139.9公斤,比地方品种亩产57.15公斤增产144.8％。三年平均亩产162.35公斤,比地方品种增产154.8％,比中绿1号增产43.8％。四、栽培要点 1.足墒下种,收麦前灌串茬水。
First, the source of Jin cited on the 2nd VC2778A, 1985 by the Asian Vegetable Research Center, Thailand, the introduction of test stations, then participate in the national adaptability test. January 1990 by the Shanxi Crop Variety Approval Committee finds. Second, the characteristics of precocious species, summer sowing 90 days or so. Plant compact, upright, lodging, height 70 cm. The United States is 10-12 cm long, 30-50 pods per plant, concentrated pod, on the move without a fried pods, mature, hand-picked. Anti-leaf spot, withered, viral disease. Have a certain drought, waterlogging capacity. Is a large grain, grain weight 70 grams. Green particles bright, no hard, easy to cook. Export is the first species of foreign exchange earnings. Third, the production performance In 1987 the average yield of 167.26 kilograms, 122.9 kilograms of green than the No. 1 increase of 36.1%; average mu yield of 180.45 kilograms in 1988 than the local varieties of 64.5 kilograms yield 179.8% increase; in 1989 an average of 139.9 kilograms per mu, 57.15 kg per mu than the local varieties increased by 144.8%. Three-year average yield of 162.35 kilograms, 154.8% increase over the local varieties, an increase of 43.8% over the green 1. Fourth, the main points of cultivation 1. The amount of soil moisture under irrigation, irrigation before harvest wheat stubble water.