PURR Registry

Uniform Soybean Tests Northern Region 2017

10.4231/R7GQ6W1Q

Gary Nowling , Guohong Cai

12/03/2018

This dataset contains tables prepared for the 2017 Uniform Soybean Tests Northern Region Report.

Agriculture Agronomy Botany Crop Science Plant Pathology Soybeans USDA-ARS

Uniform Soybean Tests Northern Region 2018

10.4231/6MHS-FZ56

Gary Nowling , Guohong Cai

05/01/2019

This dataset contains tables prepared for the 2018 Uniform Soybean Tests Northern Region Report.

Agriculture Agronomy Botany Crop Science Soybeans USDA-ARS

Laryngeal demasculinization in wild Cane Toads varies with land use

10.4231/VWVS-M579

Marcos Gridi-Papp , Sara Zlotnik , Ximena E Bernal

03/04/2021

We examined wild populations of cane toads near sugarcane fields in Florida and found evidence of demasculinization in both primary and secondary sexual traits in male toads. Males from sugarcane areas have reduced larynges than toads from the city.

Agriculture biological sciences cane toads Ecophysiology Endocrine disruptor Vocal cords

Alfalfa Variety Trial Database, 1986-1999

10.4231/PHKH-4334

Daniel Wiersma , Jeffrey Volenec , Stanislav Pejša , Sylvie Brouder , Wayne G. Hartman

07/08/2020

An archived copy of the Alfalfa Variety Performance Database originally compiled in 2000 by Daniel W. Wiersma and Wayne G. Hartman. It contains data on yield, quality, and plant stand for over 2900 varieties from 700+ experiments conducted from...

Agriculture Agronomy Alfalfa alfalfa_db Biotic stress Crop yield Forage quality Genotype x environment insect resistance Lucerne Medicago Pathogen resistance performance persistence Winter hardiness yield improvement

Uniform Soybean Tests Northern Region 2019

10.4231/ASQG-CG68

Gary Nowling , Guohong Cai

04/30/2020

This dataset contains tables prepared for the 2019 Uniform Soybean Tests Northern Region Report.

Agriculture Agronomy Botany Crop Science Plant Pathology Soybeans USDA-ARS

A global dataset of agricultural experiments quantifying organic amendment impact on soil carbon

10.4231/ABA8-6762

Courtland Kelly , Erika J. Foster , Timothy Filley

06/08/2020

This database represents 62 field experiments that assess the impact of organic amendments on soil carbon fractions. The data include a set of moderators, such as climate, edaphic factors, and farm mangement details, and the soil C response...

Agriculture Carbon Conventional Farming Crop yield EAPS Nitrogen Organic Farming soil Soil Texture