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棉花是临漳县的主要经济作物,近几年种植面积在4万亩左右,为提高棉花种植效益,提高土地的利用率,大力推广了棉花-圆葱间作套种技术,一般亩增收1200元,其栽培技术要点如下:一、圆葱栽培技术要点1、育苗。选用紫星洋葱于8月20日—9月10日进行育苗,最佳播期为8月25日—9月5日。一般种一亩地圆葱需种子500克,育苗0.1亩,当单苗重6—8克、苗高30厘米、真叶3—4片且叶色深绿时及可定植。2、定植地准备。棉花收获后,亩施有机肥
Cotton is the main cash crop in Linzhang County. In recent years, the planting area is about 40,000 hectares. In order to improve the efficiency of cotton planting and increase the utilization rate of the land, cotton-onion intercropping techniques are greatly promoted. Generally, The cultivation techniques are as follows: First, onion cultivation techniques 1, nursery. Purple onion selection on August 20 - September 10 nursery, the best sowing date August 25 - September 5. The general kind of onion shallard 500 grams of seedlings, nursery 0.1 acres, when a single seedlings weight 6-8 grams, 30 cm tall, true leaves 3-4 and dark green leaves and can be planted. 2, planting preparation. After the harvest of cotton, Mushi organic fertilizer