1 Use the fine variety Western lily to select artichoke, and the corn to choose Sanbei No.6 variety.
2 Plot selection and land preparation Fertilization select loam or sandy loam with flat terrain, deep soil layer, convenient drainage and irrigation, change the soil by autumn tillage, apply more than 3,000 kg of farmyard manure, and make a small clam 50 cm wide and 20 cm high. , every 1.2 to 1.3 meters interval, covered with plastic film insulation.
3 timely sowing, reasonable densely planted western lily usually use sowing seedlings.
3.1 Soaking seeds and germination The seeds are immersed in warm water at 55 ° C for 30 minutes, stirring until normal temperature and then soaking seeds for 12 to 16 hours. After rinsing out the water, rinse them with wet cotton cloth and place them at 20 ° C for germination. Planting 600~800 seeds.
3.2 nursery seedlings generally use 1010 cm of nutrient seedlings in mid-September. The nutrient soil preparation can be carried out with reference to the flue-cured tobacco nutrient soil. No fertilizer is used, and the seedling temperature is 18-20 °C.
3.3 transplanting seedling age 40 to 45 days, 5 to 7 true leaves, transplanting in the first ten days of November is the best, the ground temperature is stable at 12 ° C above the can be planted, each planting 1 row, plant spacing 80 cm, 700 per acre Plant, depth 15 to 20 cm. The corn was sown around June 15 and two rows of corn were planted in the daytime, with a plant spacing of 20 cm and 2,800 seedlings per mu.
4 field management
4.1 Fertilizer management
4.1.1 15 to 20 days after planting, apply fertilization once every 15 to 20 days, and use 25% of full-price compound fertilizer 2 to 3 kg for 2 times.
4.1.2 During the rosette period, when the leaves are as long as 30 cm, combined with cultivating and weeding, 20 cm from the planting point or ring application, 45% of the full-price compound fertilizer is used for 10-15 kg, urea is 1 kg, and the application is 2~ 3 times.
4.1.3 During the bud stage, when about 10% of the plants in the field are buds, 20 cm from the plant, or 50% of the full-price compound fertilizer, 15 to 20 kg, will be applied once every 2 to 3 times. Compound fertilizer, 10 to 15 kg per mu, and root dressing with potassium dihydrogen phosphate 300 times solution, watering into the bud period 7 to 10 days, timely drainage after rain.
4.2 Pest control Western lily can be used to "kill the sweep" 2000 times liquid irrigation and "Imidacloprid" 1500 times liquid spray to prevent small tigers and aphids; with the enemy Kesong 600 times liquid plus enemy killed 2000 times liquid roots and roots Rot; use agriculture (with streptomycin 2000 times liquid plus chlorpyrifos 1000 times liquid plus methyl thiophanate 800 times liquid spray to prevent stem black heart rot. Corn in the tasseling period with a hostile powder 2 kg per acre soil 20 ~ 30 kg, mix well and heart to prevent corn mash.
5 Harvesting Western lily begins to harvest flower buds from the beginning of May, until the end of June, the seedlings are harvested 1-2 days before the opening, the external buds of the flower buds are green or lavender, with luster, the base scorpion is the most open good. In the morning, cut it out from the buds with scissors and sort it for sale. After harvesting, cut the flower stems from the ground 10 cm from the ground, cover the soil with a soil cover of 15 to 20 kg, and when the stalk grows to 15 cm, each plexus stays strong. 2 to 5 branches, strengthen the management of fertilizer and water, ensure the yield and quality of secondary flower buds, and the remaining branches are cut to make a series of materials. Corn can be harvested in early October.
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