Agriculture Handbook, Issue 712U.S. Department of Agriculture, 1997 - 347 pages Set includes revised editions of some issues. |
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Page 2
... yields , but may also mean high erosion control costs or , if erosion is unchecked , loss of future productivity . Finally , technological change may ameliorate land - related limitations to specific uses . One example is the ...
... yields , but may also mean high erosion control costs or , if erosion is unchecked , loss of future productivity . Finally , technological change may ameliorate land - related limitations to specific uses . One example is the ...
Page 13
... yields when treated and managed according to modern farming methods ( Heimlich , 1989 ) . About 24 percent of rural non - Federal land is prime . Of land converted to urban , 28 percent is prime , so that urban conversion takes prime ...
... yields when treated and managed according to modern farming methods ( Heimlich , 1989 ) . About 24 percent of rural non - Federal land is prime . Of land converted to urban , 28 percent is prime , so that urban conversion takes prime ...
Page 14
... and soil quality needed to sustain high yields when treated and managed accord- ing to modern farming methods . Source : USDA , ERS , based on USDA , SCS , 1994 . Table 1.1.12 - Land - use changes on Bureau of 14 AREI / Land.
... and soil quality needed to sustain high yields when treated and managed accord- ing to modern farming methods . Source : USDA , ERS , based on USDA , SCS , 1994 . Table 1.1.12 - Land - use changes on Bureau of 14 AREI / Land.
Page 19
... yield reductions of 5-10 percent are concentrated in areas near large population centers ( Westenbarger and Frisvold , 1995 ) . While airborne pollutants do not directly cause a severe reduction in yields , they can weaken plants and ...
... yield reductions of 5-10 percent are concentrated in areas near large population centers ( Westenbarger and Frisvold , 1995 ) . While airborne pollutants do not directly cause a severe reduction in yields , they can weaken plants and ...
Page 20
... yields , food and industrial uses of corn will account for 13 million of the 73 million acres of corn harvested in 1996/97 ( USDA , NASS , 1997a ) . The share of total harvested corn devoted to all food and industrial uses is expected ...
... yields , food and industrial uses of corn will account for 13 million of the 73 million acres of corn harvested in 1996/97 ( USDA , NASS , 1997a ) . The share of total harvested corn devoted to all food and industrial uses is expected ...
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Common terms and phrases
acreage active ingredients annual areas Atrazine average benefits chemical Clean Water Act Conservation Compliance Conservation Program Conservation Reserve Program conservation tillage Corn Belt cost-sharing costs cotton Crop Residue Management crop rotation cropland Cropping Practices Survey Department of Agriculture Econ Economic Research Service effects environmental estimated ethanol factors Farm Act farm machinery farmers farmland Federal field crops funding fungicides groundwater herbicides highly erodible improved incentive increased inputs insecticides irrigation irrigation water land major management practices manure million acres National Natural Resources nitrate nitrogen no-till nonpoint source pollution Northern Plains NRCS nutrient management operations pasture payments pest management pesticide phosphate plant pollution potential Protection reduce regions Report Ribaudo runoff signup soil erosion soil quality soybeans tillage systems U.S. Department U.S. Dept USDA vegetable water quality watersheds weed Wetland Reserve Program wetlands wheat wildlife
Popular passages
Page 332 - Iowa, Kansas, Minnesota, Missouri, Montana, Nebraska. Nevada. New Mexico, North Dakota. Oklahoma. Oregon, South Dakota. Texas, Utah, Washington, Wisconsin, Wyoming, American Samoa, Guam, Puerto Rico, US Virgin Islands Internal Revenue Service SS-8 Determinations PO.
Page 133 - Agriculture shall declare to be a pest, and (2) any substance or mixture of substances intended for use as a plant regulator, defoliant or desiccant.
Page 58 - Project is administered by the Bureau of Land Management (BLM) of the Department of the Interior.
Page 21 - The ultimate objective of the Convention is to achieve the 'stabilization of greenhouse gas concentrations in the atmosphere at a level that would prevent dangerous anthropogenic interference with the climate...
Page 128 - Act of 1996 defines safe for dietary consumption products as "a reasonable certainty that no harm will result from aggregate exposure" including food, drinking water, and nonoccupational exposures. Under the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) and its amendments, the EPA decides which pesticides are registered and prescribes labeling and other regulatory requirements on their use to prevent unreasonable adverse effects on health and the environment. EPA also regulates pesticides...
Page 311 - The term wetlands means those areas that are inundated or saturated by surface or ground water at a frequency and duration sufficient to support, and that under normal circumstances do support, a prevalence of vegetation typically adapted for life in saturated soil conditions.
Page 28 - Federal lands had slowed by the 1930's, and in 1976 the Federal Land Policy and Management Act explicitly directed that most remaining Federal lands be retained in Federal ownership (National Research Council, 1993). Remaining Federal lands totaled 650 million acres in 1993 (table 1.2.4). Most lands in Federal ownership are managed by four agencies: USDA's Forest Service; and the Department of the Interior's Bureau of Land Management (BLM), Fish and Wildlife Service (FWS), and National Park Service...
Page 222 - Nutrients in Ground Water and Surface Water of the United States - An Analysis of Data Through 1992.
Page 49 - Economic Consequences of Soil Compaction." ASAE Paper No. 901089. St. Joseph, Michigan: American Society for Agricultural Engineers. 48 Halvorson, Johnathan J., Jeffrey L. Smith, and RI Papendick (1997). "Issues of Scale for Evaluating Soil Quality," Journal of Soil and Water Conservation 52(1). Jan/Feb. Heimlich, R., and N. Bills (1989). Productivity and Erodibility of US Cropland. AER-604. US Dept. Agr., Econ. Res. Serv. Hornsby, AG, and RG Brown (1992). "Soil Parameters Significant to Pesticide...
Page 29 - The timber culture laws provided for the granting of public lands to settlers on condition that they plant and cultivate trees on the lands granted.