价廉物美的农友牌多功能土壤速测组合箱为了适应目前农村的广泛需要，沧州市农业测试中心和中国农业科学院等单位研制成功了适合我国土壤使用的“农友牌多功能土壤速测组合箱”，并已投入批量生产。专定鉴定认为：该产品在同类产品中居国内领先水平。其主要优点：一、操作... In order to meet the current needs of a wide range of rural areas, Cangzhou Agricultural Testing Center and the Chinese Academy of Agricultural Sciences and other units successfully developed for the use of soil in China, “Farmers brand multi-functional soil quick test Combo box ”, and has been put into mass production. Specially identified that: the product in the same class of products in the leading domestic level. Its main advantages: First, the operation ...