科技消息

来源 :宁夏农林科技 | 被引量 : 0次 | 上传用户:lfshiyi
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
科技消息西瓜搭架栽培日本横浜市农产自居保从南瓜搭架立体栽培能够使南瓜优质、高产得到启示,在西瓜大面积栽培上也进行了尝试。用铝合金类管材搭成倒“U”字型,即坑道式搭架的立体栽培。结果取得了明显,的优质高产效果。首先能够密植、抗病力增强,水平栽培株间90... Technology news Watermelon shelves cultivation Yokohama City, Japan agricultural self-employed from the squash scaffolding three-dimensional cultivation can make pumpkin quality, high yield to be enlightened, large-scale cultivation of watermelon also conducted an attempt. With aluminum alloy pipe upside down “U” shape, that is, the three-dimensional cultivation of tunnel-style shelves. The result has been obvious, high-quality high-yield results. First, to close planting, disease resistance increased, the level of cultivation between strains 90 ...
其他文献
Soft tissue loss from infectious, vascular, and traumatic disorders often results in poor healing, painful wound care, and the need for repeated operations. Thi
世界经济危机已经威胁到各行业的每个角落,由此引发的国际金融危机的寒流,开始向中国蔓延开来,化妆品行业在世界经济的危机下,虽然未见大的变化,它是否会受到冲击?化妆品市场
【内容摘要】高中政治课堂上,灵活利用时政资源,对于生活中的各种时事素材展开有效应用,这不仅可以让偏理论性的高中政治课堂变得生动直观,也是给学生利用学过的理论知识分析具体问题的一个训练平台。教师要能够良好的构建理论知识和时政资源间的桥梁,充分利用当下发生的热点事件,透过将这些素材资源引入课堂,在问题探究的背景下引导学生挖掘这些知识点的实质,获取教学内容核心。  【关键词】高中政治 时政资源 应用 教
如果要说目前《赤壁》中最热门的话题是什么,当然就是目前正如火如荼进行中的赤壁全国军团竞技赛了。截至目前为止,赤壁全国军团竞技赛各服务器的预赛阶段已经圆满结束。在紧
According to military requirement, and based on the problems of equipment maintenance support methods in high-tech battles, each element supporting equipment ma
Complete androgen insensitivity syndrome (CAIS) is a rare disorder; however, surgeons have noted a higher rate in girls with inguinal hernias. A few retrospecti
西安儿童艺术剧院为配合对青少年、儿童思想道德教育,从五月份起至“六一”儿童节,上演七场苏联童话喜剧《十二个月》,共演出二十二场,接待青少年、儿童及成人观众约二万六
1942年开始生产青霉素并应用于临床,从此开创了抗生素治疗疾病的新时代,因此β-内酰胺类抗生素的发现有划时代意义。 Since 1942 the production of penicillin and applied
请下载后查看,本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view profile.
期刊
请下载后查看,本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view profile.