How can the ginger harvested now be preserved until spring sowing?

Before germination, long ginger should be treated by ginger selection, dried ginger and disinfection. Ginger should be planted in Jianghuai Valley 165438+, harvested at a height of 2 cm ~ 3 cm away from the ginger before frost in early 10, and stored in a cellar in March in winter to select ginger. Ginger should be dried thoroughly, with Huang Liang color, dense tissue, complete scars and deliquescence and sweating. Ginger should be planted with rotten, moldy or ginger pieces. Black indicates waterlogging; Violet black indicates heating; Dry light indicates that some ginger should be removed from diseased ginger, healthy ginger with full luster should be selected as seeds to prevent bacterial pollution, and seed chemicals should be selected for disinfection.

(1) Ginger pieces are soaked in 40% formalin 100 times solution for 3 times, and washed with clear water; ?

(2) Soaking the seeds with Boer solution or 20% plant ash solution with the ratio of1:1:for 20 minutes; ?

(3) Use 0. L% 40 1 antibacterial agent. (The weight of seed soaking solution is twice that of ginger. )

2. During ginger planting, sufficient base fertilizer must be applied to save fertilizer, that is, base fertilizer and cake fertilizer should be applied in the ditch according to the predetermined row spacing (1 mu = 667 square meters), and 75 kg ~ 100 kg of bean cake fertilizer should be used to replace 5,000 kg ~ 7,500 kg of manure stabilizing and plant ash.