Results 81 to 90 of about 1,915 (220)

Cowpea (Vigna unguiculata (L.) Walp.)–maize (Zea mays L.) intercrops grown with fertilizers enhanced cowpea grain yield and profitability in Guinea savannah of Ghana

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 2, June 2026.
Abstract The low yield of cowpeas (Vigna unguiculata (L.) Walp.) in sub‐Saharan Africa is credited to several limitations, including poor soil fertility and unsustainable cropping systems. Cereals like maize (Zea mays L.) and legume crops like cowpea support smallholder farmers in sub‐Saharan Africa. Intercropping (more common than rotations) can boost
Richard Kwadwo Kombat   +4 more
wiley   +1 more source

A decision analysis based cost–benefit framework for evaluating decommissioning options for potash mine sites in Saskatchewan

open access: yes, 2004
Due to concerns regarding potential environmental impacts of brine contamination in future, potash producers in Saskatchewan are required to submit decommission and reclamation plans for each of their mine sites to Saskatchewan Environment by July, 2005.
Sparks, Gordon   +4 more
core  

Market structure and resilience: Evidence from potash mine disasters

open access: yes, 2019
International audienceWhat drives the resilience of markets to disasters? We study syndicates, a form of legal cartel that assigns market share based on production capacity.
Oskar Kowalewski   +5 more
core   +1 more source

Prognosis of lithological variability of the waterblocking strata based on the results of complex interpretation of seismic and electrical data

open access: yesE3S Web of Conferences, 2018
This article deals with a comprehensive geophysical approach intended to ensure safety of mining operations at the Verkhnekamskoe field of potassium and magnesium salts.
Sanfirov Igor   +3 more
doaj   +1 more source

Corn response to biological products and a nitrification inhibitor

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 2, June 2026.
Abstract Atmospheric nitrogen (N2) is converted into ammonia (NH3), a form that plants can use, through biological nitrogen (N) fixation by various microorganisms and bacterial genera. This study assessed the field performance of three biological N‐fixing products, or biostimulants (BS), including Gluconacetobacter diazotrophicus (BS1), Klebsiella ...
Rose M. Paul   +3 more
wiley   +1 more source

Comparing the effects of soil test interpretations for P and K on a creeping bentgrass putting green

open access: yesCrop, Forage &Turfgrass Management, Volume 12, Issue 1, June 2026.
Abstract Soil testing provides golf course superintendents with the information needed to apply fertilizers at optimal rates, thereby avoiding nutrient deficiencies and unnecessary applications. However, nutrient rate recommendations vary depending on how soil test results are interpreted.
Jackie Lyn A. Guevara   +2 more
wiley   +1 more source

Should cotton growers apply full nitrogen rate when using broiler‐litter as soil amendment?

open access: yesCrop, Forage &Turfgrass Management, Volume 12, Issue 1, June 2026.
Abstract Nitrogen plays a critical role in cotton (Gossypium hirsutum L.) production. Interest in using broiler (Gallus gallus domesticus) litter has increased in recent years due to its nutrient and soil health benefits. However, growers typically do not discount the N present in broiler litter and apply a full dose of fertilizer N.
Rajveer Singh, Rishi Prasad
wiley   +1 more source

Regional aspects and socio‑economic problems of potash mine design and construction

open access: yesSiberian Journal of Economic and Business Studies
Background. Currently, there are several socio-economic and technical trends in the global potash market. First, as the world's population grows, the demand for potash fertilizers increases.
Dmitry N. Shvaiba, Natalia P. Pazdnikova
doaj   +1 more source

Expected carbon intensity (CI) for Northern Plains corn and soybean

open access: yesCrop, Forage &Turfgrass Management, Volume 12, Issue 1, June 2026.
Abstract Potential price premiums for reduced carbon footprint of field crops have led producers to be concerned about the carbon footprint of their crops. This research addresses that concern, using two life‐cycle emissions models, Greenhouse gases, Regulated Emissions, and Energy use in Technologies (GREET) and Integrated Farm System Model (IFSM), to
Richard Perrin   +3 more
wiley   +1 more source

Effects of potash mining on river ecosystems: An experimental study

open access: yesEnvironmental Pollution, 2017
In spite of being a widespread activity causing the salinization of rivers worldwide, the impact of potash mining on river ecosystems is poorly understood. Here we used a mesocosm approach to test the effects of a salt effluent coming from a potash mine on algal and aquatic invertebrate communities at different concentrations and release modes (i.e ...
Miguel Cañedo-Argüelles   +6 more
openaire   +3 more sources

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