Results 131 to 140 of about 184,062 (326)

Evaluating Syrphid Fly Predation on Aphids Under Controlled and Field Conditions in High Tunnels: A Comparative Study With Lacewings

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Biological control in high tunnel systems can be optimised by matching predator species to seasonal environmental conditions. We evaluated the predatory efficacy of syrphid flies (Toxomerus marginatus (Say), Eupeodes americanus (Fabricius)) and lacewings (Chrysoperla carnea (Stephens), Chrysoperla rufilabris (Burmeister)) across laboratory ...
Allison Zablah   +3 more
wiley   +1 more source

Embedded Pesticide Use: Exploring the Pesticide‐Land Nexus

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT Since the turn of the century, global land grabs, farmland financialization and land‐based food sovereignty movements have returned the land question to the heart of agrarian studies. Meanwhile, abiding interest in pesticides has been reanimated in the face of changes in production, regulation and knowledge of toxicity.
Julie Guthman, Marion Werner
wiley   +1 more source

Evolution of the spherical cavity radius generated around a subsurface emitter [PDF]

open access: yes, 2010
The emitter discharge in subsurface drip irrigation can be affected by soil properties. A positive pressure develops at the emitter outlet where a spherical cavity is assumed to form.
Gil Rodríguez, María   +3 more
core   +1 more source

Diets, fruit and vegetables consumption, and nutritional status in Benin: A scoping review

open access: yesMaternal &Child Nutrition, EarlyView.
This scoping review summarised existing literature on diets, fruit and vegetable intake, and nutritional status in Benin. Key knowledge gaps were on the prevalence of micronutrient deficiencies and differences in fruit and vegetable intake by geographical and socioeconomic characteristics.
Lilia Bliznashka   +4 more
wiley   +1 more source

Groundwater Irrigation System for Sustainable Agriculture [PDF]

open access: yes, 2019
The aim of this project was to develop a prototype that may be a model to help relieve food insecurity in rural Liberia. This was accomplished by designing a groundwater extraction, recharge, and irrigation system to facilitate year-long crop-growth. The
Koros, Peter   +2 more
core   +1 more source

Understanding the Evidence Gaps: Diets and Fruit and Vegetable Intake Across Five Diverse Low‐ and Middle‐Income Countries

open access: yesMaternal &Child Nutrition, EarlyView.
This perspective article synthesizes findings from scoping reviews examining diet and F&V intake, and interventions to increase F&V consumption among population groups in five countries: Benin, Fiji, the Philippines, Sri Lanka and Tanzania. ABSTRACT Poor dietary quality, particularly inadequate fruit and vegetable (F&V) intake, remains a significant ...
Manisha Tharaney   +16 more
wiley   +1 more source

Modeling soil water dynamics to optimize blueberry irrigation in sandy soils

open access: yesFrontiers in Agronomy
IntroductionDrip irrigation is widely used by growers to improve application efficiency in high-value crops such as blueberry, where efficient water management is critical.
Stewart Tucker   +4 more
doaj   +1 more source

Investigation of the global transportation of Culicoides biting midges, vectors of livestock and equid arboviruses, from flower‐packing plants in Kenya

open access: yesMedical and Veterinary Entomology, EarlyView.
Arboviral diseases spread by Culicoides biting midges have been introduced into Europe by unknown means. A possible route is the carriage of midges with cut flowers shipped to flower markets. We sampled Culicoides in and around a cut flower farm in Kenya; midges were caught in the vicinity and a greenhouse, but not where flowers are processed.
Jessica Eleanor Stokes   +3 more
wiley   +1 more source

Machine Learning‐Driven Construction of High‐Yielding Cucumber Plant Architectures in Greenhouse Environments

open access: yesPlant Biotechnology Journal, EarlyView.
Schematic summary of the machine learning‐driven analysis for high‐yield cucumber architecture. This study employs machine learning methods to analyze key shoot and root traits, building a predictive model for yield. The analysis identifies an optimal plant architecture: a compact and sturdy shoot structure, combined with a narrow yet larger‐diameter ...
Cuifang Zhu   +8 more
wiley   +1 more source

A survey of land, vegetation and irrigation systems in North Afghanistan and neighboring Tajikistan [PDF]

open access: yes
This paper describes the results of a field expedition work along the rivers Vakhsh and Pyandzh in Tajikistan and Afghanistan within the framework of a Joint Research Project: Investigation of natural resources of Central Asia and reconstruction of ...
Kristina Toderich, Tsuneo Tsukatani
core  

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