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Displaying assets from 1 to 30 out of 20580
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- agj2agronj20150173-fig-0001-m
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- John Wiley & Sons, Inc.
Description Comparison of prediction accuracy due to modeling technique using n‐fold cross‐validation. On the left axis is the standard error of prediction (SEP), and the right axis contains the residual...
Article Title: Near‐Infrared Calibration of Soluble Stem Carbohydrates for Predicting Drought Tolerance in Spring Wheat
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj20022160_table_tbl9
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Yield, production costs, and economic returns for individual crops in various rotations and tillage methods in the Thick Black soil zone, Melfort, SK (1994–1997).†
Article Title: Economics of Crop Diversification and Soil Tillage Opportunities in the Canadian Prairies
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj20009251027x_table_tbl1
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Treatment description and imposition dates of water deficit (WD) in relation to European corn borer (ECB) generations.
Article Title: Bt and Non‐Bt Maize Growth and Development as Affected by Temperature and Drought Stress
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj20090282-fig-0004-m
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Coefficient of determination (adj. R2) for quadratic relationships between biomass dry weight and reflectance indices for different growth stages (GS) for the years 2002 to 2004.
Article Title: Tractor‐Based Quadrilateral Spectral Reflectance Measurements to Detect Biomass and Total Aerial Nitrogen in Winter Wheat
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj20120233_table_tbl5
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Summary of harvestable postfrost switchgrass and corn with 50% stover biomass and belowground biomass, weighted N concentration, and N content for the 2009 and 2010 growing seasons in Boone County,...
Article Title: Intraseasonal Changes in Switchgrass Nitrogen Distribution Compared with Corn
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj150091_table_tbl1
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Year, location, planting dates, row spacing, soybean cultivars and maturity group (MG).
Article Title: Soybean Maturity Group Choices for Maximizing Radiation Interception across Planting Dates in the Midsouth United States
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj2018120753_table_tbl2
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Orthogonal experimental results.
Article Title: Preparation and Characterization of Attapulgite‐Fly Ash–Based Binuclear Slow‐Release Fertilizer Encapsulated by Eudragit
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj20060191-fig-0002-m
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Relationship between N application rates and NO3–N masses in leachate during winter wheat seasons at experimental sites of SQ and YH in 2004 and 2005.
Article Title: The Ecologically Optimum Application of Nitrogen in Wheat Season of Rice–Wheat Cropping System
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj20025090_table_tbl5
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Soil water accumulation and fallow efficiency before grain sorghum planting as affected by cropping system, 1996–1999.
Article Title: Feasibility of Four‐Year Crop Rotations in the Central High Plains
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj20070371_table_tbl1
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Selected characteristics of the soils used in the incubations.
Article Title: Poultry Manure Supply of Potentially Available Nitrogen with Soil Incubation
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj20044800_table_tbl5
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Estimated NO3–N added in postplanting irrigation water as a function of location and year. Amounts are based on estimated irrigation volumes and NO3–N concentrations measured in samples collected...
Article Title: Response of Recent Acala Cotton Varieties to Variable Nitrogen Rates in the San Joaquin Valley of California
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj20060286c_table_tbl3
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Relative growth rates of corn and soybean yield for six states representing high‐ and low‐yield environments, 1950 to 2005.
Article Title: Comparison of Corn and Soybean Yields in the United States: Historical Trends and Future Prospects
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj20110289_table_tbl3
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Effect of row spacing on fresh biomass production in 2009 and 2010 in Oklahoma.
Article Title: Developing Row Spacing and Planting Density Recommendations for Rainfed Sweet Sorghum Production in the Southern Plains
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj130439_table_tbl6
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Growing season × soil management system interaction for final plant population and seed yield of common bean at Botucatu, São Paulo State, Brazil. Average of four sidedressed N rates.
Article Title: Age of No‐Till System and Nitrogen Management on Common Bean Nutrition and Yield
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj20021295-fig-0008-m
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Average EC values in saturated paste of soil samples taken from the runoff microplots at the end of the irrigation season (fall) and the end of the rainy season (spring), in the control and the...
Article Title: Tillage Effects on Water and Salt Distribution in a Vertisol during Effluent Irrigation and Rainfall
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj20150293_table_tbl6
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Goodness‐of‐fit indicators, including the modified Nash–Sutcliffe coefficient of efficiency (Ceff_m) and the root mean squared error (RMSE), for model validation with the optimized parameters.
Article Title: Compartment Model for Estimating Element Content in a Water–Soil–Cotton System
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj20110156_table_tbl6
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Accelerated aging test means (June 2010) and interaction‐means (December 2009, May 2010, and February 2011) in percentages for soybean seed lots grown in plots with different P fertilizer rates and...
Article Title: Phosphorus and Potassium Fertilization Do Not Affect Soybean Storability
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj20050305_table_tbl2
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Average standard errors from all pairwise comparisons between treatment means for the three studied statistical analyses. The values in the table are averages from 15 randomizations. For each field...
Article Title: Using Information about Spatial Variability to Improve Estimates of Total Soil Carbon
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj20031012_table_tbl7
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Regression equations describing the relationship between corn yield, averaged across N treatments and in the low N treatment, and soil NO3–N concentrations in the upper 30‐cm soil depth at the...
Article Title: Spatial Yield Response of Two Corn Hybrids at Two Nitrogen Levels
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj20110275_table_tbl4
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Weather information: Stillwater Maine; growing seasons 2007– 2010.†
Article Title: Winter Grain–Short Season Corn Double Crop Forage Production for New England
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj20025670_table_tbl7
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Results of a lamb grazing trial during an 8‐wk autumn period (October through December) for 2 yr (1998–1999) at Eatonton, GA.
Article Title: Reinfection of Tall Fescue Cultivars with Non‐Ergot Alkaloid–Producing Endophytes
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj20070247-fig-0004-m
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Mill mud treatment means for (A) stalk weight, (B) cane yield (TCH), and (C) sucrose yield (TSH) in the first ratoon and second ratoon crops. Different letters within a crop represent significant...
Article Title: Sugarcane Response to Mill Mud, Fertilizer, and Soybean Nutrient Sources on a Sandy Soil
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj200092164x-fig-0001-m
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Division of a rectangular bale into 54 cells, three vertical strips, or nine horizontal segments.
Article Title: Sampling Requirements for Forage Quality Characterization of Rectangular Hay Bales
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj20090271-fig-0002-m
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Average life cycle net energy yield and reduction of greenhouse gas emissions compared with gasoline of ethanol produced from sweet sorghum and grain crops in a study conducted at seven site‐years...
Article Title: Dryland Performance of Sweet Sorghum and Grain Crops for Biofuel in Nebraska
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj20110007_table_tbl4
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Cover crop biomass and total N of winter annual cover crops in North Carolina at the Caswell and Piedmont research stations in 2010. Cover crops were terminated with a roller‐crimper on 23 Apr....
Article Title: Nitrogen Delivery from Legume Cover Crops in No‐Till Organic Corn Production
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj20130131_table_tbl5
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Weed abundance (percentage of harvested biomass) in Exp. 1 and 2 at four locations in Pennsylvania and Wisconsin. Pennsylvania data are least squares means of two seeding rates, two replicates, and...
Article Title: Grass–Legume Proportions in Forage Seed Mixtures and Effects on Herbage Yield and Weed Abundance
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj2000924690x-fig-0005-m
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Comparison of absorbed photosynthetically active radiation (PARa) between P treatments in 1995, 1996, and 1997. Relative values were calculated as the ratio between the PARa in the T0 or T3...
Article Title: Phosphorus Deficiency Affects the Rate of Emergence and Number of Maize Adventitious Nodal Roots
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj20120153_table_tbl3
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Effects of tillage and P fertilization on the arbuscular mycorrhizal (AM) fungal colonization of corn roots.
Article Title: Growth of Corn Roots and Associated Arbuscular Mycorrhizae Are Affected by Long‐Term Tillage and Phosphorus Fertilization
Publication Title: Agronomy Journal -
- Identifier
- agj2agronj200092198x_table_tbl4
- License Type
- Rights Managed
- Rights Holder
- John Wiley & Sons, Inc.
Description Annual corn grain yield, averaged across sites, on a total land basis and an alley area basis as affected by soil management system at Claveria, Philippines, 1992 to 1995.
Article Title: Contour Grass Strips and Tillage Affect Corn Production on Philippine Steepland Oxisols
Publication Title: Agronomy Journal -
Description Description of thousand seed weight (TSW), leaf type, flower colour, cotyledon colour and origin of 16 pea cultivars tested. TSW was calculated by multiplying the average of single seed weight at...
Article Title: Impact of heat stress on pod‐based yield components in field pea (Pisum sativum L.)
Publication Title: Journal of Agronomy and Crop Science