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近2年我们引进日本黄玉洋葱,它抗病性强,适应性广,长势旺,球茎丰圆坚实,耐储藏性佳,口感好,产量和品质具佳,适于无公害洋葱生产与出口。一般产量为7.5万 kg/hm~2以上。为进一步推广这一新品种,适应无公害蔬菜生产和出口需要,提高其产量和品质,经过实验研究,提出以下优质高产栽培技术:
In the recent two years, we introduced Japan topaz onion, which has strong disease resistance, wide adaptability, prosperous vigor, strong stem roundness, good storage resistance, good taste, good yield and quality, suitable for pollution-free onion production and export. The general output is 75,000 kg / hm ~ 2 or more. In order to further promote this new variety, adapt to the need of pollution-free vegetable production and export and increase its output and quality, the following high-quality and high-yielding cultivation techniques are proposed through experimental research: