Results 11 to 20 of about 494,021 (266)

Defining features of diverse and productive agricultural systems: An archetype analysis of U.S. agricultural counties

open access: yesFrontiers in Sustainable Food Systems, 2023
Prior research suggests that greater spatial diversity in crops and land use is associated with higher crop yields and improved ecosystem function. However, what leads to the emergence of agricultural systems that meet both productivity and ecological ...
Katherine S. Nelson, Emily K. Burchfield
doaj   +1 more source

Crop Species Production Diversity Enhances Revenue Stability in Low-Income Farm Regions of Mexico

open access: yesAgriculture, 2022
Stabilizing farm revenues is a goal of agricultural policies around the world, especially in vulnerable regions with limited access to crop insurance. One potential pathway to revenue stability follows the agricultural “insurance hypothesis”, which holds
Matthew C. LaFevor
doaj   +1 more source

Genetic Dissection of Root System Architectural Traits in Spring Barley

open access: yesFrontiers in Plant Science, 2019
Breeding new crop cultivars with efficient root systems carries great potential to enhance resource use efficiency and plant adaptation to unstable climates. Here, we evaluated the natural variation of root system architectural traits in a diverse spring
Zhongtao Jia   +6 more
doaj   +1 more source

Produce or Buy: Impacts of Citrus Farming and Crop Diversification on Household Dietary Diversity in Guangxi, China

open access: yesHorticulturae, 2023
In recent decades, China has made significant strides in food and nutrition security, yet challenges persist in the western rural regions, especially in Guangxi. Farming households in this area face heightened vulnerability due to limited arable land and
Xinjian Chen   +3 more
doaj   +1 more source

Community Seed Banks in China: Achievements, Challenges and Prospects

open access: yesFrontiers in Sustainable Food Systems, 2021
The rich agrobiodiversity of China is under unprecedented threat, experiencing a dramatic loss of many valuable local varieties and wild relatives of main crops.
Xin Song   +3 more
doaj   +1 more source

EVALUATION OF REGIONAL DIVERSIFICATION IN SOWN AREA STRUCTUREIN THE CONTEXT OF IMPACT ON THE NATURAL ENVIRONMENT [PDF]

open access: yesAnnals of the Polish Association of Agricultural and Agribusiness Economists, 2017
In recent years many important changes have taken place in Polish agriculture. The aim of the paperwas to determine the diversity of the structure of sown area in the voivodships and its potential impacton the natural environment.
Mariusz Matyka
doaj   +1 more source

Risks of irreversible biodiversity loss [PDF]

open access: yes, 2019
Biodiversity is the driving force of ecosystem services and has been the foundation of agriculture for many, many years. The drastic evolution of agriculture over the past century in industrialised and some developing countries, based on improved ...
Hainzelin, Etienne
core   +1 more source

Burial-induced changes in the seed preferences of carabid beetles (Coleoptera: Carabidae)

open access: yesEuropean Journal of Entomology, 2019
Seeds of many species of plants may survive for a long time in the soil and germinate when brought to the surface, but whether they are subsequently eaten by seed predators is unknown. We examined the preferences of three species of carabids (Coleoptera:
Pavel SASKA   +3 more
doaj   +1 more source

A Dual Strategy of Breeding for Drought Tolerance and Introducing Drought-Tolerant, Underutilized Crops into Production Systems to Enhance Their Resilience to Water Deficiency

open access: yesPlants, 2020
Water scarcity is the primary constraint on crop productivity in arid and semiarid tropical areas suffering from climate alterations; in accordance, agricultural systems have to be optimized.
Amparo Rosero   +5 more
doaj   +1 more source

Detecting major introgressions in wheat and their putative origins using coverage analysis

open access: yesScientific Reports, 2022
Introgressions from crop wild relatives (CWRs) have been used to introduce beneficial traits into cultivated plants. Introgressions have traditionally been detected using cytological methods.
Jens Keilwagen   +6 more
doaj   +1 more source

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