论文部分内容阅读
近年来,我市引进的“东农303”和“克新4号”两个马铃薯品种,具有熟期早、产量高、品质优的特点。既可春播又可秋播,可纯作、间作或套种。其中“东农303”耐湿性强,水田、旱地都可种植;“克新4号”耐旱,适宜旱地种植。这两个品种均适宜在三熟制地区种植。 一、主要表现 1、熟期早:“东农303”为特早熟品种,出苗后60天左右即可收获;“克新4号”为早熟品种,出苗后65—70天收获,比一般品种要早收15—20天,采用覆盖薄膜早熟栽培,于4月上中旬,即可收获,露地栽培,于5月上中旬亦
In recent years, the city introduced two “Dongnong 303” and “Kexin 4” two potato varieties, with early maturity, high yield, excellent quality characteristics. Spring or autumn can be broadcast, can be pure, intercropping or intercropping. Among them, “Dongnong 303” has good moisture resistance and can be planted in paddy field and dry land. “Kexin 4” is drought-tolerant and suitable for planting in dry land. Both varieties are suitable for planting in the three cooked areas. First, the main performance 1, early maturity: “Dongnong 303” for the special precocious varieties, about 60 days after emergence can be harvested; “Kexin 4” for the early varieties, 65-70 days after the emergence of seedlings harvested, than the average varieties To be received as early as 15-20 days, using pre-ripening cover film cultivation, in mid-April, you can harvest, open cultivation, mid-May also