Results 31 to 40 of about 21,205 (200)

Landscape-scale cropping changes in the High Plains: economic and environmental implications

open access: yesEnvironmental Research Letters, 2019
A global transformation in semi-arid cropping systems is occurring as dryland (non-irrigated) farmers in semi-arid regions shift from crop rotations reliant on year-long bare fallows, called summer fallow, to more intensively cropped systems ...
Steven T Rosenzweig, Meagan E Schipanski
doaj   +1 more source

Applying organic fertilizer in cassava (Manihot esculenta) – mungbean (Vigna radiata) intercropped to improve dryland productivity [PDF]

open access: yesE3S Web of Conferences, 2021
Organic matter content in the dryland farming system tends to decrease rapidlyin most of arid region of Eastern Indonesia. This experiment aimed to test that hypothesis by growing casava and mungbean with and without organic fertilizer (cattle manure ...
Widiastuti Eka   +3 more
doaj   +1 more source

Enzyme activities as soil health indicators in relation to soil characteristics and crop production

open access: yesAgrosystems, Geosciences & Environment, 2022
Soil enzyme activities are known for early indicators of soil health but have not been related to most soil properties and crop yields. We examined the relationships among activities of four soil enzymes (β‐glucosidase [BG], N‐acetyl‐β‐glucosaminidase ...
Upendra M. Sainju   +2 more
doaj   +1 more source

Rice Paddies Reduce Subsequent Yields of Wheat Due to Physical and Chemical Soil Constraints

open access: yesFrontiers in Plant Science, 2022
Yields of wheat crops that succeed rice paddy crops are generally low. To date, it has been unclear whether such low yields were due to rice paddies altering soil physical or mineral characteristics, or both.
Rui Yang   +12 more
doaj   +1 more source

Spatial prioritisation of revegetation sites for dryland salinity management: an analytical framework using GIS [PDF]

open access: yes, 2004
[Abstract]: To address the lack of analytical and modelling techniques in prioritising revegetation sites for dryland salinity management, a case study of the Hodgson Creek catchment in Queensland, Australia, was conducted.
Apan, Armando   +3 more
core   +1 more source

Changes in soil chemical properties and crop yields with long‐term cropping system and nitrogen fertilization

open access: yesAgrosystems, Geosciences & Environment, 2020
Information is needed on the long‐term impact of cropping system and N fertilization on dryland soil health and crop yields. We studied the 13‐yr effect of cropping system and N fertilization rate on soil chemical properties at the 0‐ to 60‐cm depth and ...
Upendra M. Sainju, Sikiru Y. Alasinrin
doaj   +1 more source

Supporting Beneficial Insects for Agricultural Sustainability: The Role of Livestock-Integrated Organic and Cover Cropping to Enhance Ground Beetle (Carabidae) Communities

open access: yesAgronomy, 2020
Ground beetles (Carabidae) are beneficial insects providing ecosystem services by regulating insect pests and weed seeds. Despite several studies conducted on ground beetles worldwide, there is a lack of knowledge on how these insects are affected by ...
Subodh Adhikari, Fabian D. Menalled
doaj   +1 more source

Agronomic and economic impacts of cover crops in Texas rolling plains cotton

open access: yesAgrosystems, Geosciences & Environment, 2020
Cover crops have been proposed as a resource that could enhance the effect of no‐till (NT) cropping systems. Crop yield limitations due to cover crops in the U.S. Great Plains are a concern to potential adopters.
Paul B. DeLaune   +3 more
doaj   +1 more source

Continuous Monoculture of Alfalfa and Annual Crops Influence Soil Organic Matter and Microbial Communities in the Rainfed Loess Plateau of China

open access: yesAgronomy, 2020
Cropping systems are structured to maximize crop yields and increase sustainability in agricultural production. A field study was conducted to investigate different long-term cropping systems on soil organic matter and microbial communities. The cropping
Yining Niu   +5 more
doaj   +1 more source

Exploring adaptation strategies for smallholder farmers in dryland farming systems and impact on pearl millet production under climate change in West Africa

open access: yesFrontiers in Agronomy
Understanding and identifying appropriate adaptation optons for cropping systems and management practices at spatial and temporal scales is an important prerequisite for scaling. Pearl millet (Pennisetum glaucum (L) R.
Folorunso M. Akinseye   +6 more
doaj   +1 more source

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