Results 61 to 70 of about 17,716 (301)

Do More Open Economies Export Less Diversely in Brazilian Agribusiness?

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper asks whether municipalities with a larger export‐to‐revenue ratio display a more concentrated bundle of exported goods in Brazilian agribusiness. Recent advances in export imputation for Brazilian municipalities allow for an analysis of the concentration profile of each municipality and its association with export openness.
Alan Leal, Michelle Marcia Viana Martins
wiley   +1 more source

Coffee-tree floral analysis as a means of nutritional diagnosis [PDF]

open access: yes, 2003
Plant part analysis for evaluating the nutritional state of the crops is a practice commonly used. The analysis of flowers can allow an earlier diagnosis of nutritional deficiencies, excesses or unbalances, which facilitates its correction before the ...
Ronessa B Souza   +5 more
core  

Decomposition and nitrogen mineralization from green manures intercropped with coffee tree [PDF]

open access: yes, 2018
The knowledge about the rate of decomposition and nitrogen mineralization of green manures provides synchronization with the higher absorption stage by the coffee tree. The rate of decomposition and nitrogen mineralization varies according to the species
Pedrosa, Adriene Woods   +5 more
core   +3 more sources

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 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

Exposure To Climate Risk: A Case Study For Coffee Farming In The Region Of Alta Mogiana, São Paulo

open access: yesAnais da Academia Brasileira de Ciências, 2022
Studies around the world show an increase in global average temperatures, with a consequent increase in extreme events and changes in the distribution of precipitation, causing a decrease in agricultural production and changes in planting areas.
GUILHERME A.L. TORRES   +4 more
doaj   +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

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