1. Introduction:
Chinese chive (scientific name: A. tuberosum Rottl). ex Spreng。 Alias: Fengben, Caozhongru, Qiyangcao, Lazy Vegetable, Changshengjiu, Yangyangcao, Flat Vegetable, etc. It is a perennial herb of Liliaceae, with strong smell, recumbent rhizomes, narrow conical bulbs and clumps; Scaly skin is yellow-brown, reticulate and fibrous; Leaves basal, strip, flat; Umbel, terminal.
Leek has strong adaptability, cold resistance and heat resistance, and is cultivated all over the country.
2. Sowing method:
Generally, live broadcast is adopted.
3. Sowing time:
From early April to early May, mainly spring sowing. Row spacing is 30-35 cm, ditch depth is 105-200cm, feet are watered, and soil is covered 1 cm to tamp and conserve moisture.
Keep the soil moist before emergence and replenish water in time when the topsoil turns white after emergence. In the year of planting, the main method is to raise roots and strengthen seedlings, combined with watering and topdressing available nitrogen fertilizer (excluding nitrate nitrogen) for 2-3 times, and topdressing urea for 4-6 kg per 667 square meters each time.