<track id="uuuj8"><big id="uuuj8"><span id="uuuj8"></span></big></track>

    <nav id="uuuj8"></nav>

      Agricultural technologyThe first generalization of enterprise

      MiniBlog
      AM:8:00-PM:24:00
      Service Hotline
      Recommended Products
      Contact Us
        Agricultural science and technology co., LTD. Hebei ark
        Address: 266 of shijiazhuang tianshan street party big innovation of science and technology industrial park building no. 1 floor layer 7
        Telephone: 0311-85902232
        Email address: fangzhoukeji@tom.com
      More>>
      Technology

      當前位置:

      Wheat skillfully execute zinc fertilizer
      Date:2014-01-08 Font Size: Medium Large

        Zinc deficiency of wheat, plant dwarf, distortion or shrinkage, veins on both sides of the change from green to yellow to white, the edge appears yellow, white, green and white stripes. Zinc fertilizer application of zinc sulfate, zinc sulfate is white or light orange crystal, soluble in water, the zinc content 24%; And zinc chloride as white crystalline, insoluble in water. Zinc sulfate with commonly used as the seed, seed soaking, or top dressing in seedling root, can also be rhizosphere fertilizer and basic fertilizer application. From the point of economic benefit, spraying, immersion, and the seed, the effect is better. Zinc sulfate for spraying or seed, the average concentration of 0.02% ~ 0.1%, the dosage per kg seed in 2 ~ 6 grams of zinc fertilizer, must first before sowing and calcium-magnesia phosphate fertilizer fertilizer and mixed; As a basal, amount 1 ~ 2.5 kg per 667 square meters, site preparation when into the soil; Make the fertilizer, in wheat seedling stage, with zinc sulfate 1 kg per 667 square metre, add fine dry soil or fertilizer 15 ~ 20 kilograms, trenching in row.

      Address:Shijiazhuang 266 tianshan street party big innovation of science and technology industrial park building no. 1 floor layer 7 Phone:0311-85902232 Fax:0311-85907389
      Copyright:Hebei Fangzhou Agriculture Technology Co.,LTD Technical support:Pangu Network[Custom web site ]
      Two-dimensional code
      国产精品国产国产专区|久久精品一卡二卡三卡四卡|国产一区二区不卡高清更新|免费精品99久久国产综合精品 国产精品免费区二区三区观看|免费无码精品一区二区三区免费视|色色激情国产精品|久久国产综合精麻豆 亚洲国产AV日韩AV二区|国产精品亚洲日韩aⅴ在线|久久精品国产99国产精品青柠|CC国产最新精品久久电影 99久久久无码一区二区|香蕉久久99综合一区二区三区|精品日韩Av无码久久久|亚洲日本VA中文字幕久久道具
      <track id="uuuj8"><big id="uuuj8"><span id="uuuj8"></span></big></track>

        <nav id="uuuj8"></nav>