12 datasets found for "Sampling"
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Federal
Data From: Gamma-Spectroscopy Method for Soil Water Content Estimation in an Agricultural Field
Department of Agriculture —
Gamma-ray spectroscopy (GRS) enables continuous estimation of soil water content (SWC) at the subfield scale with a noninvasive sensor. Hydrological applications,... -
Federal
Thirteen-year Stover Harvest and Tillage Effects on Corn Agroecosystem Sustainability in Iowa
Department of Agriculture —
This dataset includes soil health, crop biomass, and crop yield data for a 13-year corn stover harvest trial in central Iowa. Following the release in 2005 of the... -
Federal
Turfgrass Soil Carbon Change Through Time: Raw Data and Code
Department of Agriculture —
Data Description Managed turfgrass is a common component of urban landscapes that is expanding under current land use trends. Previous studies have reported high... -
Federal
Data from: Long-term compost use and high frequency low concentration fertigation reduce N<sub>2</sub>O emissions from a California almond orchard
Department of Agriculture —
Using compost as an agricultural amendment offers a means to reduce organic waste, as mandated by California State Bill 1383. Compost application, through the... -
Federal
Data and code from: A high throughput approach for measuring soil slaking index
Department of Agriculture —
This dataset includes soil wet aggregate stability measurements from the Upper Mississippi River Basin LTAR site in Ames, Iowa. Samples were collected in 2021 from... -
Federal
Data from: Alternative fertilization practices lead to improvements in yield-scaled global warming potential in almond orchards
Department of Agriculture —
This study investigates the impact of alternative fertilization practices on the yield-scaled global warming potential in almond orchards. Almond production... -
Federal
Data from: Large subsurface carbon stocks in a long-term no-tillage site are vulnerable to potential mineralization
Department of Agriculture —
This dataset includes laboratory incubations of soils from the R.J. Cook Agronomy Farm Long-term Agroecosystem Research site in Pullman, Washington. The purpose of... -
Federal
Multi-scale species distribution model for conserving an endangered songbird: R code and source files for analysis https://doi.org/10.7944/P9CS78W1
Department of the Interior —
The attached files were used to estimate the population size of golden-cheeked warblers in 2018 and develop a habitat model for the breeding range in Texas. -
Federal
Data and analysis scripts for: Prolonged soybean absence in the field selects for rhizobia that accumulate more polyhydroxybutyrate during symbiosis
Department of Agriculture —
During symbiosis, C that rhizobia respire to power N fixation can be stored as polyhydroxybutyrate (PHB), shown to support rhizobia survival under laboratory... -
Federal
Data from: Genetic diversity, population structure, and selection of core germplasm sets from the USDA sweetpotato (Ipomoea batatas) collection
Department of Agriculture —
R scripts and associated data used to select the sweetpotato core sets described in: Slonecki, T. J., Rutter, W. B., Olukolu, B. A., Yencho, G. C., Jackson, D. M.,... -
Federal
Colonial waterbird survey counts
Department of the Interior —
Raw and summarized count data from annual colonial water survey conducted at West Sister Island NWR. Breeding pair estimates were calculated for all years using 3... -
Federal
Maumee River System Fish Community Dataset
Department of the Interior —
Following their introduction, invasive species management is most successful and cost-effective when new invaders are detected while still rare. Given the low capture...
12 datasets found for "Sampling"