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一、研究背景平乡县油葵种植始于1997年,到2012年发展到10万亩,以成为平乡县第一大油料作物和第三大种植作物;油葵春播生育期120天左右,在我县一般在4月份播种,7月底、8月初收获,收获后只能再种一些生育期较短的叶菜类或杂豆类作物,许多农户油葵收获后什么也不种,形成空白地闲置一季;为了提高油葵种植效益和土地利用率,我们研究了油葵-杂交谷子高产栽培技术,其要点如下:
First, the research background Pingxiang County, sunflower planting began in 1997, by 2012 to 100,000 mu to become Pingxiang County’s largest oil crop and the third largest crop; sunflower sowing 120 days of growth period, In my county usually sown in April, the end of July, early August harvest, after harvest, only a few shorter growing period of leafy vegetables or beans, many peasant sunflower no harvest after harvest, the formation of a blank In order to improve the sunflower planting efficiency and land utilization, we studied the sunflower - hybrid high yielding cultivation techniques, the main points are as follows: