Results 91 to 100 of about 118,736 (310)

Land Reforms in Cuba: First Empirical Assessment on Productivity Using Crop‐Level Panel Data

open access: yesEconomics of Transition and Institutional Change, EarlyView.
ABSTRACT Land reforms implemented in Cuba since 2008 have aimed to increase agricultural production by distributing state‐owned idle lands with land‐use rights. The reforms restricted farmers with the rights from cultivating perennial and capital‐intensive crops.
Yoshihiko Hashiguchi   +1 more
wiley   +1 more source

THE ROLE OF SOME SECONDARY METABOLITES IN THE HEALTH STATUS OF SWEET PEPPER (Capsicum annuum L.) GROWN IN THE FIELD

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2014
Secondary metabolites play an important role in plant protection mechanisms. Presented studies relate to the significant role of some phenolic compounds in health status of sweet pepper plants.
Agnieszka Jamiołkowska
doaj  

Competitive Interactions Between Generalist Predators and Their Effects on Shared and Non‐Shared Pests in a Greenhouse Crop

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Orius laevigatus engages in unidirectional intraguild predation on Transeius montdorensis. Despite this, both predators coexisted and suppressed the shared thrips prey. Aphids, a non‐shared prey, were effectively controlled by O. laevigatus even when its population was limited due to intraguild predation. T.
Angelos Mouratidis   +3 more
wiley   +1 more source

The Effect of Nitrogen Rates on the Physiological Characteristics of Some Vegetable Crops [PDF]

open access: yesE3S Web of Conferences
As a key macronutrient, nitrogen significantly affects plant physiological processes, growth and yield. Physiological performance and yield potential of tomato and sweet pepper are markedly influenced by nitrogen rates. The effect of nitric fertilization
Mokhigul Usmonova   +2 more
doaj   +1 more source

The Effects of LED Daylength Extensions on the Daily Activity Patterns of a Greenhouse Biological Control Agent, Aphidius matricariae

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
We used automated activity monitors to examine how light‐emitting diode illumination affects the daily locomotor activity of the parasitoid biocontrol agent Aphidius matricariae. We compared 4‐ to 20 h broad‐spectrum white (BSW) photoperiods, and 12 h BSW photoperiods extended with an additional 6 h of red‐blue, red‐green‐blue, or BSW light, or no ...
Jessica L. Fraser   +2 more
wiley   +1 more source

Maturity Recognition and Fruit Counting for Sweet Peppers in Greenhouses Using Deep Learning Neural Networks

open access: yesAgriculture
This study presents an approach to address the challenges of recognizing the maturity stage and counting sweet peppers of varying colors (green, yellow, orange, and red) within greenhouse environments.
Luis David Viveros Escamilla   +3 more
doaj   +1 more source

Molecular Markers Associated to Two Non-allelic Genic Male Sterility Genes in Peppers (Capsicum annuum L.)

open access: yesFrontiers in Plant Science, 2018
Male sterility is of high importance in hybrid seed production of hot and sweet peppers. Genic (or nuclear) male sterility (GMS) is a simply inherited (usually monogenic recessive) and highly stable trait.
Ponnam Naresh   +6 more
doaj   +1 more source

Between famine and freedom: Food prices during the Indonesian War of Independence, 1945–9

open access: yesThe Economic History Review, EarlyView.
Abstract This paper investigates how the Indonesian War of Independence (1945‒9) influenced staple food prices, and how fluctuations in those prices, in turn, shaped the trajectory and dynamics of the conflict. We compiled a dataset comprising more than 8600 prices for staple foods covering the entire Indonesian archipelago from 1939‒49, allowing us to
Ingrid de Zwarte   +2 more
wiley   +1 more source

Home Drying of Foods [PDF]

open access: yes, 1984
PDF pages ...
Humphrey, Katherine J. T.   +1 more
core  

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