Results 41 to 50 of about 216,217 (286)

Who Engages in Water Scarcity Conflicts? A Field Experiment with Irrigators in Semi-arid Africa [PDF]

open access: yes, 2010
Does water scarcity induce conflict? And who would engage in a water scarcity conflict? In this paper we look for evidence of the relation between water scarcity and conflictive behavior.
D'Exelle, Ben   +2 more
core   +2 more sources

Bioenergy Cropping Reduces the Spatiotemporal Scaling of Soil Bacterial Biodiversity

open access: yesAdvanced Science, EarlyView.
Consistent with patterns observed in plant and animal communities, soil bacterial communities exhibit significant species–time–area and phylogenetic–time–area relationships independent of nested structure. Bioenergy cropping significantly reduces the spatiotemporal scaling rates, particularly in sandy loam soils.
Zhencheng Ye   +19 more
wiley   +1 more source

Linking Plant Metabolomics with Fungal Functional Dynamics Reveals a Noncanonical S‐R‐C Adaptive Trajectory

open access: yesAdvanced Science, EarlyView.
Using field‐based holo‐omics, we demonstrate that developmental shifts in sorghum leaf metabolomes drive a noncanonical fungal succession from stress tolerators (S) through ruderals (R) to competitors (C). Antifungal metabolites in young leaves select for S strategists with expanded genomes, transient maltose pulses during flowering favor fast‐growing ...
Peilin Chen, John W. Taylor, Cheng Gao
wiley   +1 more source

Profile Changes in the Soil Microbial Community When Desert Becomes Oasis. [PDF]

open access: yesPLoS ONE, 2015
The conversion of virgin desert into oasis farmland creates two contrasting types of land-cover. During oasis formation with irrigation and fertilizer application, however, the changes in the soil microbial population, which play critical roles in the ...
Chen-hua Li   +3 more
doaj   +1 more source

The nature of small-scale farmer managed irrigation systems in North West Province, Sri Lanka and potential for aquaculture [PDF]

open access: yes, 2000
RRAs were carried out in two Small Tank Cascade systems (STCs) of North West Province, Sri Lanka (less than 1000 ha total watershed area). A total of 21 tanks and 7 villages were investigated with primary emphasis on two upper watershed communities.
Little, D.C., Murray, F.J.
core  

2023–2027 CAP First Pillar Reform and Livestock Sector: Production and Economic Impacts on Italian Specialized Dairy Cattle Farms

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The present study uses an agroeconomic supply model to assess the impacts of 2023–2027 CAP on Italian specialized dairy cattle farms. The model considers the voluntary choice of Eco‐Scheme 1, specifically addressed to livestock farms, through the implementation of binary variables.
Davide Dell'Unto, Raffaele Cortignani
wiley   +1 more source

The dual-threat: How saline water irrigation compromises soil health and seed cotton yield under mulched drip irrigation in Xinjiang, China

open access: yesAgricultural Water Management
Saline water has become a significant resource for agricultural irrigation in arid regions. However, its potential negative impact on soil health remains a concern.
Zhanli Ma   +6 more
doaj   +1 more source

Beyond the Ban—Shedding Light on Smallholders' Price Vulnerability in Indonesia's Palm Oil Industry

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The Indonesian government imposed a palm oil export ban in April 2022 to address rising cooking oil prices. This study explores oil palm smallholders' vulnerability to the policy using descriptive statistics, Lasso, and post‐Lasso OLS regressions.
Charlotte‐Elena Reich   +3 more
wiley   +1 more source

ANALYSIS OF RICE PRODUCTION APPROACH TO COBB DOUGLAS PRODUCTION FUNCTION IN TAMBAKDAHAN SUB-DISTRICT SUBANG DISTRICT

open access: yesAGRISE, 2022
Rice production is still the primary source of livelihood for rural communities in Tambakdahan Sub-district, Subang Regency. One harvest of every hectare can produce an average rice production of 8.5 to 9 tons.
Tete Saepudin, Anita Amalia
doaj   +1 more source

Temperature and Farm Labor in Nigeria

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT We estimate the impact of temperature shocks on the composition of farm labor in rural Nigeria using a nationally representative household panel survey. Leveraging plausibly exogenous year‐to‐year variation in growing season temperatures, we find that warmer temperatures significantly alter farm labor composition, prompting a substantial shift
Andu Berha
wiley   +1 more source

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