特黄三级爱爱视频|国产1区2区强奸|舌L子伦熟妇aV|日韩美腿激情一区|6月丁香综合久久|一级毛片免费试看|在线黄色电影免费|国产主播自拍一区|99精品热爱视频|亚洲黄色先锋一区

高速精密播種機(jī)結(jié)構(gòu)原理及先進(jìn)機(jī)型

  • 打印
  • 收藏
收藏成功


打開文本圖片集

Abstract:Inthis paper,the structuralprincipleof high-speed precisionplanterforsoybean,cornandother crops and the current statusof research at homeandabroad arereviewed.Theadvantages of high-speed precision planter are briefly discused,severaladvancedhigspeedprecisionplantersonthemarketatomeandabroadareintroduced,andthecurrent technicaldiicultiesandprospetsofthehigh-speedprecisionplanteraresummarized,soastoprovidereferenceforthe design of high-speed precision planters.

Keywords:High-speed precision planter; seed dispenser; furrow opener; monitoring system

隨著我國大規(guī)模種植產(chǎn)業(yè)的發(fā)展和科技水平的提高,農(nóng)民對(duì)于農(nóng)業(yè)機(jī)械的需求日益增長[,2]。(剩余11657字)

monitor