Results 61 to 70 of about 335,363 (311)

Topological Properties of International Commodity Market: How Uncertainty Affects the Linkages?

open access: yesAgribusiness, EarlyView.
ABSTRACT The study aims to explore the network topology of the international commodity market by examining the interconnections among 21 commodity futures across various categories, including energy, precious and industrial metals, and agriculture. We analyze the market structure of these commodity futures under both low and high uncertainty conditions
Ibrahim Yagli, Bayram Deviren
wiley   +1 more source

Shading in family coffee farms as an environmental incentive promoter for ecosystem services in Tolima, Colombia

open access: yesInternational Journal of Agricultural Sustainability, 2022
Coffee agroforestry systems or coffee plantations under shade represent less than 3% of the current cultivated coffee surface, the number of farms with this system is very low and difficult to find.
Brenda Aguirre Cuellar   +2 more
doaj   +1 more source

A Robust Deep Temporal Causal Discovery Platform for Single‐Cell Gene Regulatory Network Reconstruction

open access: yesAdvanced Intelligent Discovery, EarlyView.
scTIGER2.0 is a deep‐learning framework that infers gene regulatory networks from single‐cell RNA sequencing data. By integrating correlation, pseudotime ordering, deep learning and bootstrap‐based significance testing, it reduces false positives and reveals directional gene interactions.
Nishi Gupta   +3 more
wiley   +1 more source

VERTICAL DISTRIBUTION AND SPATIAL PATTERN OF FINE ROOT DENSITY IN COFFEE – BASED AGROFORESTRY SYSTEMS UNDER ORGANIC AND CONVENTIONAL INPUTS

open access: yesTropical and Subtropical Agroecosystems, 2018
This research shows results on spatial changes of fine roots (d < 2.0 mm) in two Coffea arabica- shade tree associations: coffee shaded by a) Abarema idiopoda (timber and nitrogen fixing tree), and b) Terminalia amazonia (timber tree). These associations
Argenis Antonio Mora Garces
doaj  

Analisis Pertanian Kopi Menggunakan Good Agriculture Practices (GAP) Pertanian Kopi di Kabupaten Garut

open access: yesPrima: Journal of Community Empowering and Services
Analysis of Coffee Farming Using Good Agricultural Practices (GAP) Coffee Farming in Garut Regency. Good Agricultural Practices, or GAP on Coffee, is a guideline for good and sustainable coffee cultivation.
Nunung Isnaini Dwi Ningsih   +3 more
doaj   +1 more source

Visitation of Social Wasps in Arabica Coffee Crop (Coffea Arabica L.) Intercropped with Different Tree Species

open access: yesSociobiology, 2018
Brazil stands out for its coffee plantations for which the 2015 harvest yielded a revenue of over 600 million dollars. Its production is closely related to biotic and abiotic factors, and insect pests are noted for reducing this production.
Vitor Barrile Tomazella   +3 more
doaj   +1 more source

SHADING EFFECT ON COFFEE TREE IN FORMATION STAGE [PDF]

open access: yesCoffee Science, 2019
<p>According to the Intergovernmental Panel on Climate Change, global warming is expected with temperature rise and changes in the rainfall in tropical regions, including soil warming, which may lead losses to perennial plants. This phenomenon causes researchers to search through science alternatives in order to minimize these impacts.
Kleso Silva Franco Júnior   +1 more
openaire   +1 more source

Intelligent Operator‐Independent Flexibility in Robotic Non‐Destructive Evaluation

open access: yesAdvanced Intelligent Systems, EarlyView.
Non‐destructive evaluation of high‐value components remains a manufacturing bottleneck due to rigid robotic calibration and fixturing. This study presents a flexible, adaptable system integrating 3D vision and force‐position control with a collaborative KUKA LBR robot. The geometry‐agnostic system enables pose‐independent ultrasonic inspection, detects
Amine Hifi   +11 more
wiley   +1 more source

Climate change and perennial crop production: Evidence of yield impact and adaptation in California

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Perennial crops are economically important. They contribute to food security, providing essential nutrients that are often lacking in annual crops, and provide additional environmental benefits compared with annual crops. Despite their importance, empirical research on the impacts of climate change and adaptation on perennial crops remains ...
Yuanyuan Wen   +2 more
wiley   +1 more source

Aspek Ekologis dan Determinan Produksi Kopi Arabika Spesialti di Wilayah Dataran Tinggi Sumatera Utara

open access: yesJurnal Wilayah dan Lingkungan, 2018
Monoculture farming of arabica coffee plantation does not support environmental sustainability. International market demands arabica coffee product in compliance with an environmentally friendly standard which promotes ecological-based management.
Jef Rudiantho Saragih
doaj   +1 more source

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