After planting, the onion seedlings grow slowly. When the rainy season is passed, the weather gradually turns cold. The onion plants enter a vigorous growth period, and the old leaves gradually turn yellow, and new leaves continue to occur. With good nutritional status and dark conditions, it can promote the growth of multiple leaves and sheaths. Immediately after the fall, the fertilizer should be applied, and the application of organic fertilizer and quick-acting fertilizer should be mastered. Every time the topdressing is applied, 4000kg of soil and fertilizer per 667 square meters is applied on the back of the ridge, or 150kg of cake fertilizer or 3000kg of wormhole soil is applied. After the application, it is shallowly smashed once, and watering and spraying the new high introduced by the agricultural resources Taobao Agricultural News Guide Lipid film moisturizing and anti-bacterial infection. After about 15 days, chase the second fat, apply 750kg of human excrement, or apply 100kg of ash, 30kg of humic acid, and 30kg of superphosphate. After fertilization, combine with deep sputum to cultivate the soil and then water it. After another 25 to 30 days, the third top dressing will be applied for 15 to 25 kg of nitrogen fertilizer per 667 square meters. After topdressing, watering, cultivating soil, and spraying the agricultural resources Taobao guide to introduce the fruit of the fruit, the scallion quickly Weight gain and enrichment until harvest.
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