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You searched for: Subject Crop yields Remove constraint Subject: Crop yields
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1. Comparison of methods for estimating crop yield at the county level (id:43569)

Author:
Bellow, Michael E., United States, National Agricultural Statistics Service., and Research and Development Division.
Source:
USDA
Series:
RDD research report ; no. RDD-07-05
Year:
2007
Subject:
Agricultural surveys; Methodology; Crop yields; estimation; simulation models
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2. Visualization of a crop season : the integration of remotely sensed data and survey data (id:55327)

Author:
Wade, Gail., Hanuschak, George., United States, and National Agricultural Statistics Service.
Source:
USDA
Year:
2000
Subject:
Agriculture; Remote sensing; Crops; Growth; Crop yields; remote sensing; crop yield; geographic information systems; corn; Zea mays; soybeans; Glycine max
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3. Evaluation of the multiyear method for estimation of crop and livestock totals (id:22167)

Author:
Bellow, Michael E., Perry, C. R., Deng, Lih-Yuan., United States, National Agricultural Statistics Service., and Research Division.
Source:
USDA
Series:
RD research report no. RD-97-02
Year:
1997
Subject:
Crop yields; Livestock; Analysis of variance; crop yield; livestock; agricultural statistics; analysis of variance; Statistics
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4. Forecasting crop acreages and yields in the face of and in spite of floods (id:29582)

Author:
Allen, Rich.
Source:
USDA
Year:
1994
Subject:
Crop yields; Forecasting; Flood damage; crop yield; crop acreage; agricultural forecasts; flooded conditions; floods
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5. A quality assessment of near real-time precipitation data used to make crop yield forecasts (id:46731)

Author:
Myers, M. Denise McCormick., United States, National Agricultural Statistics Service., and Research Division.
Source:
USDA
Series:
SRB research report ; SRB-94-03
Year:
1994
Subject:
Agricultural estimating and reporting; Crop yields; crop yield; agricultural forecasts; regression analysis
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6. History and procedures of objective yield surveys in the United States (id:30187)

Author:
Waldhaus, Eric.
Source:
USDA
Year:
1993
Subject:
Crop yields; Agricultural surveys; crop yield; surveys; yield monitoring
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7. A comparison of slit tillage and subsoiling in a subsurface hardpan soil (id:32010)

Author:
Busscher, W. J.
Source:
USDA
Year:
1993
Subject:
Tillage; No-tillage; Duricrusts; Soil ripping; Crop yields; tillage; crops; yields
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8. Advances in estimating crop yield through combined remote sensing and growth modeling (id:43363)

Author:
Maas, Stephan Joseph and Subtropical Agricultural Research Laboratory (U.S.)
Source:
USDA
Year:
1990
Subject:
Agricultural estimating and reporting; Crop yields; Agriculture; Remote sensing; estimation; crop yield; remote sensing; growth models
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9. Bias of soybean objective yield estimators due to variation in row space width (id:28681)

Author:
Pawel, David.
Source:
USDA
Series:
SRB staff report ; SRB-90-04
Year:
1990
Subject:
Soybean; Crop yields; soybeans; Glycine max; crop yield; row spacing
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10. The Quality of data in crop yield surveys (id:30346)

Author:
Fecso, Ron.
Source:
USDA
Year:
1990
Subject:
Crop yields; Measurement; Agriculture; Statistical methods; crop yield; agricultural statistics; statistical analysis
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11. An examination of correlations in board reported yields for several commodities (id:43332)

Author:
Pawel, David., Fecso, Ron., Little, Joyce., United States, National Agricultural Statistics Service., and Research and Applications Division.
Source:
USDA
Series:
SRS staff report ; no. SRB-89-02
Year:
1989
Subject:
Agricultural estimating and reporting; Crop yields; Statistics; Correlation (Statistics); Multivariate analysis; crop yield; agricultural statistics; estimation; correlation; multivariate analysis
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12. Corn objective yield (id:28748)

Author:
Steele, Ronald J.
Source:
USDA
Series:
NASS staff report ; no. SRB-87-04
Year:
1987
Subject:
Corn; Yields; Crop yields; corn; Zea mays; crop yield
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13. Comparison of objective yield to combine harvested yield in soybeans (id:28752)

Author:
Battaglia, Robert J.
Source:
USDA
Series:
NASS staff report ; no. SRB-NERS-86-02
Year:
1986
Subject:
Soybean; Yields; Crop yields; Combines (Agricultural machinery); soybeans; Glycine max; crop yield; combine harvesters; analysis of variance
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14. Corn objective yield (id:28751)

Author:
Steele, Ronald J.
Source:
USDA
Series:
NASS staff report ; no. YRB-86-05
Year:
1986
Subject:
Corn; Yields; Forecasting; Crop yields; corn; Zea mays; crop yield; agricultural forecasts
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15. Sunflower development in the Texas High Plains : environmental effects (id:1893)

Author:
Unger, Paul W. and Conservation and Production Research Laboratory (U.S.)
Source:
USDA
Year:
1986
Subject:
Sunflowers; Environmental aspects; Crops and climate; Crop yields; Oilseed plants; Helianthus annuus; crop yield; oilseed crops
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16. An assessment of crop production estimators used with the objective yield surveys (id:46830)

Author:
Fecso, Ron., Francisco, Carol A., Fuller, Wayne A., United States, National Agricultural Statistics Service., and Statistical Research Division.
Source:
USDA
Series:
NASS staff report ; no. YRB-86-08
Year:
1986
Subject:
Agricultural surveys; Crop yields; estimation; crop yield
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17. An evaluation of two feedback versions of the Ceres-Maize model (id:43283)

Author:
Iwig, William C., Klugh, Benjamin F., United States, Department of Agriculture., Statistical Reporting Service., and Statistical Research Division.
Source:
USDA
Series:
SRS staff report ; no. YRB-86-01
Year:
1986
Subject:
Corn; Yields; Forecasting; Mathematical models; Sampling; Crop yields; Simulation methods; sampling; simulation models; corn; data analysis; yields; agricultural forecasts
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18. Corn yield validation studies, 1953-83 (id:28746)

Author:
Warren, Fred B.
Source:
USDA
Series:
SRS staff report ; no. YRB-85-07
Year:
1985
Subject:
Corn; Yields; Crop yields; corn; Zea mays; crop yield
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19. An overview of the 1985 corn, cotton, soybean, and wheat objective yield surveys (id:28686)

Author:
Matthews, Ralph V.
Source:
USDA
Year:
1985
Subject:
Crop yields; crop yield; corn; Zea mays; cotton; Gossypium; soybeans; Glycine max; wheat; Triticum
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20. Comparison of the CEAS and Thompson-type models for corn yields in Iowa, Illinois, and Indiana (id:28753)

Author:
Cotter, James J.
Source:
USDA
Series:
SRS staff report ; no. AGES84080S
Year:
1984
Subject:
Corn; Yields; Crop yields; Mathematical models; corn; Zea mays; crop yield; mathematical models