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无公害蔬菜是指在良好的生态环境中生长,采用规定的生产技术,使蔬菜中农药、重金属、硝酸盐等有害物质残留量符合国家、行业(联合国粮农组织、世界卫生组织)规定标准极限之内的蔬菜。随着人们生活水平的不断提高,对蔬菜质量标准越来越严格,生态、无公害、精品、反季节蔬菜倍受青睐,发展优质蔬菜市场前景看好,尤其是无公害韭菜的种植备受关注。现将春播无公害韭菜的栽培技术简介如下:一、整地施肥
Pollution-free vegetables refer to the growth in a good ecological environment, the use of the provisions of the production technology, so that vegetable residues of pesticides, heavy metals, nitrates and other harmful substances in line with national, industry (UN Food and Agriculture Organization, World Health Organization) standards limit Inside the vegetables. With the continuous improvement of people’s living standards, the quality of vegetables is more and more strict, ecological, pollution-free, quality, anti-season vegetables are favored, the development of high-quality vegetables market prospects are good, especially pollution-free chive planting concern. Harvest now Spring Harvest cultivation techniques are as follows: First, site preparation and fertilization