Results 51 to 60 of about 101,484 (259)

Sustainable Productivity Growth in Agriculture: The Role of Shifts in R&D Investments and Technology

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The objective of the paper is to evaluate the long‐term prospects of sustainable productivity growth linked to plausible assumptions on public agricultural R&D investments as the key productivity driver. Second, it investigates the role of changing R&D focus from yield maximization to input saving technologies (fertilizers and pesticides). The
Zuzana Smeets Křístková   +4 more
wiley   +1 more source

Midday measurements of leaf water potential and stomatal conductance are highly correlated with daily water use of Thompson Seedless grapevines [PDF]

open access: yes, 2011
A study was conducted to determine the relationship between midday measurements of vine water status and daily water use of grapevines measured with a weighing lysimeter. Water applications to the vines were terminated on August 24th for 9 days and again
A Naor   +64 more
core   +2 more sources

Unpacking the Farmland Capitalization Effect of Ethanol Establishment

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT We unpack the impact of expansions in ethanol production—as measured by proximity to newly constructed ethanol plants and capacity expansions—on farmland values using land transaction data from Kansas in combination with modern causal inference techniques.
Gabriel S. Sampson, Jisang Yu
wiley   +1 more source

Improving Irrigation Scheduling and Water use Efficiency in Cotton [PDF]

open access: yes, 1989
Cotton (Gossypium hirsutum L) is an important crop in the southern United States. The crop is grown in both irrigated and rainfed situations and is seldom free from periods of water shortages at some stage during the season.
Oosterhuis, Derrick M.
core   +2 more sources

Can a change in cropping patterns produce water savings and social gains: A case study from the Fergana Valley, Central Asia [PDF]

open access: yes, 2018
The study examines possible water savings by replacing alfalfa with winter wheat in the Fergana Valley, located upstream of the Syrdarya River in Central Asia.
Abdurakhmannov, Botir   +3 more
core   +1 more source

Examining the Impact of Row Planting on Labor Use for Sustainable Food Production Among Maize Farmers in Rural Ghana

open access: yesAgribusiness, EarlyView.
ABSTRACT Smallholder farmers are reverting to traditional production methods due to the high opportunity costs and unintended consequences of new technologies. This study focuses on row planting technology, which is labor‐intensive and slow without mechanized operations.
Emmanuel Tetteh Jumpah   +4 more
wiley   +1 more source

Reducing Irrigation and Increasing Plant Density Enhance Both Light Interception and Light Use Efficiency in Cotton under Film Drip Irrigation

open access: yesAgronomy, 2023
High-density planting is an effective technique to optimize yields of mulched cotton. On the other hand, deficit irrigation is an emerging water-saving strategy in cotton cultivation, especially suitable for arid and water-scarce areas.
Fengquan Wu   +11 more
doaj   +1 more source

Analysis of Surplus-deficit Irrigation Water Pamukkulu Takalar Regency, South Sulawesi [PDF]

open access: yes, 2014
Irrigation areas with specific technical, will have acertain pattern as well and irrigation water available isinfluenced by the condition of water resources and management, The successin the management of irrigationwater is determined by the balance of ...
Farida, S. N. (Sitti)
core  

Lost ground, lost value: Investigating the relationship between soil erosion and agricultural land value

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract This study examines the impact of soil erosion on agricultural land values in the United States (US) Midwest. Based on a novel county‐level panel data set with information on soil erosion levels and agricultural land values covering five census years (1997, 2002, 2007, 2012, and 2017), we separately investigate the direct effect of two types ...
Le Chen   +3 more
wiley   +1 more source

Tapered deficit irrigation strategies to reduce water use in processing tomatoes

open access: yesCalifornia Agriculture
California processing tomato growers must adapt their irrigation management practices to cope with frequent droughts and increasingly limited groundwater supplies.
Logan A. Ebert   +8 more
doaj   +1 more source

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