农民盼望买到五种测定仪据有关部门调查，目前家民企盼买到五种测定仪：１，饮食用水测定仪。目前许多农民饮用河水，极不卫生。为此，农民盼望能有饮食用水测定仪，以免发生中毒或传染疾病。２．真假化肥测定仪。以免遭假化肥的损害。３．土壤肥力测定仪。可自己测定土壤... Farmers look forward to buying five kinds of measuring instrument According to the investigation of relevant departments, at present, people look forward to buying five kinds of measuring instrument: 1, food water tester. At present, many farmers drink the river, very unsanitary. To this end, farmers hope to have a water meter to prevent poisoning or contagious diseases. 2. True and false fertilizer tester. To avoid the damage of fake chemical fertilizer. 3. Soil fertility tester. Soil can be measured by yourself