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1土壤化肥速测仪中国农业科学院北京鼎盛时代科技发展中心(电话中国农业科学院北京鼎盛时代科技发展中心(电话中国农业科学院北京鼎盛时代科技发展中心(电话中国农业科学院北京鼎盛时代科技发展中心(电话010-62151066、62194412)的专家最近成功研制出带打印机的土壤化肥速测仪,
1 Soil Fertilizer Velometer Chinese Academy of Agricultural Sciences Beijing heyday era of science and technology development center (Phone China Academy of Agricultural Sciences Beijing peak age science and technology development center (Phone CAA Beijing heyday science and technology development center (Phone CAA Beijing heyday science and technology development center 010-62151066, 62194412) experts recently successfully developed a soil with a printer fertilizer speed measuring instrument,