T/SLRPA 0001-2023 Geographical Indication Products - Loufan Yam Eggs
T/SLRPA 0001-2023
Basic Information
Scope
Scope: This document applies to the Loutian Mountain Yams approved for protection by the Ministry of Agriculture and Rural Affairs in its Announcement No. 2651 of 2018 and the China Intellectual Property Administration in its Announcement No. 1444 of 2015. Main Technical Content: 6.1 Variety and Seed Potato Selection: 6.1.1 Variety Selection: Select high-quality potato varieties suitable for local cultivation, such as "Longshu 14" and "Bingshu 29". 6.1.2 Seed Potato Selection: Choose detoxified seed potatoes with intact skins, standard shapes, no diseases, pests, rottenness, or injuries, and a weight of approximately 50g. For whole seed planting, use 50g-sized potatoes; for cut seed planting, use pieces weighing over 50g. Disinfect the cutting tools with 75% alcohol or potassium permanganate, and each piece should weigh around 30g with at least 1-2 bud eyes. Let them dry evenly. The quality of seed potatoes must meet the requirements of GB 18133. 6.2 Tilling and Seeding: - Deep tilling in autumn to a depth of 30-35cm. - Loosening and leveling the soil before spring planting, and promoting ridge cultivation to improve soil temperature and moisture retention. - Planting in late April to early May when the soil temperature reaches 6-8°C. Based on the characteristics of the cultivar and soil fertility, a single-crop density of 2,700-4,000 plants per 667m2 is appropriate. 6.3 Weeding and Fertilization: - Till and compact the soil twice. Conduct the first tilling when 80% of the potatoes have emerged, and the second tilling after bud formation. - Promote soil testing-based fertilization techniques. - Adhere to the principle of "prevention-first, integrated control" to create an environment unfavorable to pest and disease breeding and conducive to the reproduction of natural enemies. Prioritize agricultural measures and resistant cultivars. Comprehensively apply agricultural, physical, and biological control measures in conjunction with pesticide tre