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正常种植四季豆,产量和效益比较低。近几年来,豫南不少地区都采用了早春拱棚栽培模式,特别是新野县早春四季豆拱棚栽培面积2000多公顷,667平方米产量达2500—3000公斤,效益在3000元以上。其技术措施有七关。 一、选用良种关 实践证明,应以春丰4号、双丰1号、新双丰2号等为当家品种。其抗病虫害,果多果大,耐贮运。
Normal planting green beans, yield and benefits are relatively low. In recent years, many areas in southern Henan have adopted the early spring arch cultivation patterns, especially in the early spring Xinye County Soybean Shed cultivated area of more than 2000 hectares, 667 square meters of output of 2500-3000 kg, more than 3,000 yuan in efficiency. There are seven technical measures. First, the selection of good seed proved that practice should be Chunfeng 4, Shuangfeng 1, the new Shuangfeng No. 2 as the original varieties. Its pest and disease resistance, the fruit is large, resistant to storage and transportation.