Fengshang No. 1 Garlic has the characteristics of early ripening, cold-resistance, disease resistance, early bolting, large garlic heads, and high yield and high quality. It is a dual-purpose garlic variety grown in autumn in Huanghuai River Valley. The species has a total growth period of 215 days, 12 to 14 leaves, and 6 to 7 leaves when it passes through winter; the plant height is 60 to 70 cm, the pseudostem height is 25 cm, and the thickness is 1.5 to 2 cm; garlic sprouts are 60 to 80 cm long. Red peony, single pod weighing 23 to 30 grams, easy to simmer, crisp and tender taste; Garlic skin with purple stripe, diameter 5.3 to 7.2 cm, single head dry weight 50 to 80 grams, 8 to 10 petals per head .
Soil fertility is 4,000 to 5,000 kilograms of organic fertilizer and 100 to 150 kilograms of cooked cake fertilizer per hectare of base fertilizer. The site preparation is 1.8 meters wide and the width is 20 centimeters. A longitudinal ditch is excavated at intervals of 50 meters, and a lateral ditch is excavated at intervals of 25 meters along the direction of the ditch, so that the ditch and the internal ditch are connected.
Seeding on September 20-30, sowing, with 140-150 kg per mu. The garlic seeds are first soaked in well water for 12-16 hours, removed and soaked with 50% carbendazim wettable powder (500 times liquid) and 0.2% potassium dihydrogen phosphate solution for 6 hours, and then removed and sowed. Sowing spacing 18 to 20 cm, spacing 10 to 12 cm, sowing depth of 3 to 4 cm. After sowing, 33% pendimethalin EC 150 ml water and 30 kg spray were used for soil sealing treatment and the mulching was applied.
Field management seedlings in the top soil and timely film-breaking seedlings, after the emergence of appropriate irrigation control. In early December, one overwintering water is poured according to weather changes. After the beginning of spring, proper watering should be conducted according to the seedlings and weather conditions to keep the soil moist. In early March, the combined application of watering urea and potassium sulphate is 10-12 kilograms per acre. 7 days before the mother retired 20 kg of diammonium phosphate per acre, and later depending on the soil moisture conditions to continue to promote seedlings to promote flooding, usually 5 to 7 days watering once, between the two water application of a fertilizer, each time per acre Application of special fertilizer 10 to 15 kg.
Pest control prevents leaf blight and sprays with 75% chlorothalonil wettable powder 600 to 800 times. To prevent and treat purple spot, spray with 64% mildew Mn-Zn wettable powder 1000 times. To prevent bacterial soft rot, spray 77% copper hydroxide wettable powder 800 times. For prevention and control of roots, use 200ml of 48% chlorpyrifos emulsifiable concentrate per acre to spray water at the root, or use 90% crystalline dipterex to spray 1000 times, or use 50% phoxim EC to 1500 times to root.
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