Results 31 to 40 of about 12,115 (309)

Organic carbon stock changes and crop yield in a tropical sandy soil under rainfed grains-cotton farming systems in Bahia, Brazil

open access: yesPesquisa Agropecuária Tropical, 2022
Most studies about soil organic carbon stock changes in the Cerrado (Brazilian Savanna) biome are either related to field data collected in clayey Ferralsols or different land uses, as if they were in equilibrium.
Alexandre Cunha de Barcellos Ferreira   +7 more
doaj   +1 more source

Multi species green manure crops as pre crop for organic vegetables. On-farm field trials in Estonia [PDF]

open access: yes, 2023
One of the activities of the Maheklaster NGO project "Innovation in organic plant production" was to study the use of multi-species green manure crops as pre-crops for organic vegetables.
Põldma, Priit, Mikk, Merit
core  

PRODUCTIVITY AND QUALITY OF AGRICULTURAL CROPS IN VARIOUS FALLOW LINKS OF CROP ROTATION

open access: yesМелиорация и гидротехника
Purpose: to study the impact of fallow predecessors of winter wheat and fertilization systems on its productivity and quality, as well as on the yield of subsequent crop of sugar beet. Materials and methods.
Tatyana A. Dudkina, Vladimir. I. Arepyev
doaj   +1 more source

Correcting Apparent Priming Bias Unveils Fertilizer Nitrogen‐Risk Archetypes of Surplus and Depletion Across Asian Rice Systems

open access: yesAdvanced Science, EarlyView.
Correcting the apparent priming effect resolves systematic biases in Asian rice fertilizer nitrogen accounting. Net soil retention drops below 7%, while 48% of fertilizer escapes, inflicting US$98.53 billion in annual reactive‐nitrogen damages. High‐resolution mapping uncovers N‐risk archetypes across 42% of the rice area, delivering a spatially ...
Xiuyun Liu   +5 more
wiley   +1 more source

On-Station Green Manure Cover Crop (GMCC) Intercropping Strategy Trial under Conservation Agriculture

open access: yes, 2019
This study contains data originated from on-station trials that were conducted to evaluate the performance of green manure cover crops on crop productivity, and soil quality and residual effects. These trials were conducted at Msekera Research Station in
Zambian Agriculture Research Institute (ZARI)   +1 more
core   +1 more source

Analyzing individual rent price ratios in eastern German agricultural land markets: A GAMLSS approach

open access: yesAgribusiness, EarlyView.
Abstract This study explores the rent price ratio in agricultural land markets, crucial for evaluating market efficiency, policy needs, and farmer decision‐making. Traditionally, the analyses faced challenges due to the absence of concurrent sale and rent data for the same land, potentially leading to biased results.
Marius Michels   +4 more
wiley   +1 more source

Crop rotation and organic matter application restore soil health and productivity of degraded highland crop farms in northwest Ethiopia

open access: yesCogent Food & Agriculture, 2020
Potentials of pragmatic crop rotation practices and organic matter applications for restoration of soil health and productivity of degraded highland crop fields were studied for three rotation phases from 2013 to 2015 in northwest Ethiopia.
Getachew Alemayehu   +4 more
doaj   +1 more source

Climate Change Mitigation in the Dairy Sector: Uncovering Heterogeneity Through Eco‐Efficiency Clubs

open access: yesAgribusiness, EarlyView.
ABSTRACT Combining climate change goals with economic targets is crucial for the dairy sector, which is a significant contributor to agricultural greenhouse gas (GHG) emissions worldwide. In this paper, we assess economic and climate change implications of dairy production with panel data of Irish dairy farms from 2013 to 2021.
Doris Läpple   +2 more
wiley   +1 more source

Green manure as a nutrient source for succeeding crops

open access: yesPlant, Soil and Environment, 2012
The trials were carried out in the Estonian University of Life Sciences (58°23'N, 26°44'E), and studied to what extent green manure crops bind nutrients and the effect and stability of biologically fixed nitrogen (N). Our research covered more species than most of the earlier studies in the Nordic countries.
L. Talgre   +4 more
openaire   +2 more sources

Drivers of Farmers' Contract Compliance Behavior: Evidence From a Case Study of Dangote Tomato Processing Plant in Northern Nigeria

open access: yesAgribusiness, EarlyView.
ABSTRACT Contract farming is a viable strategy agribusinesses rely on to strengthen coordination across actors in the value chain. However, low contract compliance remains a significant setback to agribusinesses' contract performance in low‐ and middle‐income country context.
Umar Shehu Umar   +2 more
wiley   +1 more source

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