１．看鱼塘土质颜色肥土土色较深，瘦土较浅。２．看鱼塘土层深浅肥土熟土层一般较厚，瘦土较薄。３，看鱼塘土壤粘性肥沃粘土土质酥，瘦粘土土质粘。 ４．看淀浆性 肥土不易淀浆，瘦土极易淀浆板结。 ５．看日曝池土裂缝 日曝池塘时，裂缝细小而多者为肥土，裂缝大的为瘦土。 1. See fish pond soil color soil dark color, thin soil lighter. 2. See the depth of the soil layer of fish ponds cooked soil layer is generally thicker, thinner soil. 3, to see fish pond soil sticky fertile soil crisp, thin clay soil sticky. 4. Looked at the slurry is not easy to slurry soil, thin soil easily formed plate knot. 5. To see the pond exposure pond exposure day, the cracks are small and more for the soil, the cracks for the large soil.