张掖市菜用型马铃薯品种费乌瑞它高效栽培技术

经多年引种试验示范,早熟菜用型马铃薯品种费乌瑞它在张掖市城郊蔬菜区地膜覆盖种植,每公顷平均产量为37.5 t,最高产量可达67.5 t,每公顷产值为30 000～75 000元。在种植模式上,采用地膜马铃薯套种玉米或大小拱棚复种秋菜等,每公顷产值为45 000～150 000元,提高土地利用率和增加复种指数,取得了良好的经济效益。总结高效栽培技术的主要环节包括:选地整地、种薯处理、施足基肥、根外追肥、适期早播、合理密植、高垄栽培、浅灌勤灌、及时防治病虫害、防止晚霜冻害及适时收获等。

High Efficiency Culture Techniques of Table Potato Variety Favorita in Zhangye City

After years of introduction,experimentation and extension,the early-maturing table potato variety Favorita has been growing with an average output of 37.5 t per hectare and a maximum production of 67.5 t per hectare,yielding 30 000-75 000 Yuan per hectare,under film mulching cultivation in the suburb vegetable production area in Zhangye City.Growing patterns of intercropping with corn or multiple cropping with autumn vegetables,which yielded 45 000-150 000 Yuan per hectare,increased the land use ratio and the cropping index,and significantly improved the economic benefits.High efficiency culture techniques were summarized mainly as follows: land choosing and soil preparation,seed treatment,enough base fertilizer and side dressing,proper early planting,rational density,high ridge cultivation,shallow and frequent irrigation,promptly pests and diseases controlling,late frost prevention and tilmely harvesting.