Results 111 to 120 of about 417,044 (349)

Is quinoa‐farming sustainable in marginal environments? Social, economical and environmental aspects

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Quinoa (Chenopodium quinoa Willd.) is an Andean grain crop introduced as a novel crop to many parts of the world in recent years. Recognized for nutritious seeds and high abiotic stress tolerance, it has been promoted as an element of climate‐resilient agriculture, particularly in marginal environments.
Anna Tabea Mengen   +5 more
wiley   +1 more source

White man’s disease, black man’s peril?: Rinderpest and famine in the eastern Bechuanaland Protectorate at the end of the 19th century

open access: yesContree, 2014
During the late nineteenth century, a pandemic of Rinderpest exterminated large numbers of cattle in Southern Africa. Although in the Bechuanaland Protectorate the disease killed cattle only for two years between 1896 and 1897, its effects were to last ...
Phuthego P. Molosiwa
doaj   +1 more source

Gender and Land Degradation Neutrality (LDN): Evaluating Nigeria's Legislative Framework for Achieving Gender‐Equitable LDN Outcomes

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Legislative frameworks that support gender equality are crucial for addressing structural inequalities, protecting women's rights, and achieving gender‐equitable land degradation neutrality (LDN) outcomes. This study examines the extent to which national‐level policies and legislation governing LDN and related sectors incorporate gender ...
Cynthia Nneka Olumba   +1 more
wiley   +1 more source

Otázka zemědělství a potravinářské produkce středověkých hornických komunit

open access: yesArchaeologia Historica, 2018
Předmětem studie je otázka obživy a vlastní zemědělské produkce středověkých hornických komunit. Informace o chovu dobytka a spotřebě potravin obsahují báňské zákoníky a další právní prameny 13. a 14. století.
Kryštof Derner, Petr Hrubý
doaj   +1 more source

Subsistence mosaics, forager-farmer interactions, and the transition to food production in eastern Africa

open access: yesQuaternary International, 2017
The spread of agriculture across sub-Saharan Africa has long been attributed to the large-scale migration of Bantu-speaking groups out of their west Central African homeland from about 4000 years ago.
Alison Crowther   +3 more
semanticscholar   +1 more source

Modelling the effects of subsistence on Bulgarian agricultural performance [PDF]

open access: yes
The paper demonstrates the effects that the largely ignored, phenomenon of subsistence farming can have on agricultural development in countries in transition.
John Lingard, Philip Kostov
core  

CAUSES THAT LEAD TO THE SEVERE DECLINE IN THE NUMBER OF CATTLE BRED BY SUBSISTENCE FARMERS IN PLATARESTI COMMUNE, CALARASI COUNTY, ROMANIA [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2013
Romania is a country of contrasts especially as agriculture is concerned. On one side we have state of the art machinery and equipment being used on farms larger than 100 ha and on the other side we have small subsistence farms operated by an aging and ...
Ana-Maria-Loredana PREDA, Gabriel RADU
doaj  

Productive Efficiency in Agriculture: Corn Production in Mexico [PDF]

open access: yes
Using a stochastic production frontier model and data for 2002 from a representative sample of Mexican rural households, in this paper we first study empirically whether or not small and medium farmers produce corn efficiently. The results show that corn
Barceinas-Paredes, Fernando   +2 more
core   +1 more source

Dicrananthera hedyotidea C. Presl. (Melastomataceae) in Maranhão state, Brazil: first record and ecological niche model of the species

open access: yesNordic Journal of Botany, EarlyView.
Dicrananthera C. Presl. is a monospecific genus of the tribe Marcetieae, comprising perennial herbs typically occurring in areas adjacent to wetlands. The species exhibits a disjunct distribution, with confirmed records in both the Amazon and Atlantic Forest domains.
Elias Julio Oliveira Correa   +4 more
wiley   +1 more source

The Determinants of Subsistence Income in a Malthusian World [PDF]

open access: yes
This study constructs a simple, two-sector Malthusian model with agriculture and industry, and uses it to identify the determinants of subsistence income.
Holger Strulik   +2 more
core  

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