Results 41 to 50 of about 6,087 (147)

Factors Influencing Intensity of Participation in Value Chains of Underutilised Crops Among Smallholder Farmers: A Case Study of Taro Roots and Sweet Potatoes in KwaZulu‐Natal, South Africa

open access: yesFood and Energy Security, Volume 14, Issue 5, September/October 2025.
ABSTRACT Despite their nutritional and agronomic benefits, taro roots, and sweet potatoes remain underutilised in formal agricultural markets. This study investigated the factors influencing smallholder farmers' participation and intensity of participation in the value chains of these crops in KwaZulu‐Natal, South Africa.
Thobani Cele, Maxwell Mudhara
wiley   +1 more source

Roots and tubers for the 21st century: trends, projections and policy options [PDF]

open access: yes
"...The assessment of past trends, future prospects, and policy options reported here stems from the tradition of joint studies of roots and tubers in developing countries by the Consultative Group on International Agricultural Research (CGIAR).
Ringler, Claudia   +2 more
core  

Judicially Modified Democracy: Court and State Pre-Emption of Local GMO Regulation in Hawaii and Beyond [PDF]

open access: yes, 2015
The federal framework for regulating genetically modified organisms (GMOs) has long been criticized as fragmented and inadequate to protect against various health, environmental, and economic concerns.
Barnett-Rose, Rita
core   +1 more source

A Critical Overview of Common Foodborne Toxicants and Methods for Their Reliable Detection

open access: yesFood Frontiers, Volume 6, Issue 4, Page 1658-1700, July 2025.
ABSTRACT Food is an essential commodity for human health. However, toxicants such as mycotoxins, heavy metals, acrylamide, and pesticides can be present in food either naturally or through processing, packaging, or some anthropogenic activities. A thorough review of carefully selected studies revealed that climate change and pandemics have led to an ...
Betty Bowe Acquah   +1 more
wiley   +1 more source

A study of a development scheme in a Polynesian community : the citrus replanting scheme on Atiu, Cook Islands : a thesis presented in partial fulfilment of the requirements for the degree of Master of Arts in Geography at Massey University [PDF]

open access: yes, 1970
Economic development is usually considered to be increasing levels of output per capita and in the past programmes aimed at improving economic conditions in undeveloped and underdeveloped nations have been formulated on this basic premise.
Menzies, Brian John
core  

Enabling equitable collective action and policy change for poverty reduction and improved natural resource management in the Eastern African highlands: [PDF]

open access: yes
"The role of local and external institutions in natural resource management (NRM) is gaining attention in the literature, fostering greater understanding of the relationship between collective action and poverty, collective action and equity, and the ...
Aberra, Kassahun   +17 more
core  

A Review of the Aquatic Environmental Fate of Triclopyr and its Major Metabolites [PDF]

open access: yes, 2003
The purpose of this paper is to provide an overview of the aquatic environmental fate of triclopyr and its major metabolites, TCP and TMP. This review is primarily based on results of laboratory and field studies conducted by various Federal Agencies
Getsinger, K. D.   +2 more
core  

La culture du taro d'eau (Colocasia : C. esculenta var. esculenta) [PDF]

open access: yes, 1994
Le taro, terme générique des aracées cultivées en régions chaudes et humides, constitue une ressource alimentaire importante en Afrique, en Asie et en Océanie. Le cycle dure 7 à 10 mois et la récolte procure, dans de bonnes conditions, plus de 20 tonnes (
Varin, D., Vernier, Philippe
core  

DETERMINANTS OF PESTICIDE REGISTRATION FOR FOOD CROPS [PDF]

open access: yes
An examination of intertemporal, crop-specific pesticide registration data to assess claims that EPA requirements discourage registration of safer pesticides, especially for minor crops.
Courbois, Claude B.
core   +1 more source

ACIAR Improving soil health in support of sustainable development in the Pacific [PDF]

open access: yes, 2011
The proposed project focuses on developing research-based indicators that growers and extensionists can use to assess soil health status (including key chemical, physical and biological variables), as well as extension approaches to communicate soil ...
Smith, Michael.
core  

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