Characteristics and non-pollution direct sowing cultivation techniques ofmulti-resistance leek cv. “Penglvguan” in open field

This paper introduced characteristics of multi-resistance leek cv. “Penglvguan” and summarized its non-pollution direct sowing cultivation techniques in open field including base selection, land preparation and earthing up for mound planting, sowing in open field, rational application of fertilizer, scientific application of chemicals, field management, harvest in time and marketing after grading.