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The Effect of Land Use on Biodiversity: A Stormwater Pond and Zooplankton Study
No preview available - 2009
20 per cent applications per acre area has slopes assessed value average family labor average farm consists cause of erosion cent has slopes cent in open cent in woods character of subsoil clean-cultivated crops controlling erosion Creek area crop yields difference in erosion earnings in 1935 eroded farms Table erosion control Erosion is associated erosion-control erosion-resisting crops factor in erosion family labor earnings farming employed farms B farms farms Pet gentle slopes groups of farms gullies Hamilton area hay Corn indebtedness per acre land falling larger percentage least eroded farms less eroded livestock products low incomes meadow mortgage open pasture operators owners pair of farms productive capacity range in elevation severely eroded farms sheet erosion silt loams slope classes slopes of less small grains smaller percentage Soil Conservation Service soil type steep slopes surface soil removed topography type of farming Vernon wheat whereas Wooster areas Zanesville area