Results 91 to 100 of about 4,410 (209)

Leafhoppers transmit citrus stubborn disease to weed host

open access: yesCalifornia Agriculture, 1976
Researchers report a new breakthrough in studies of citrus stubborn disease. Leaf-hoppers have been shown to transmit the disease organism to and from a weed plant—from diseased periwinkle to London rocket and from diseased London rocket to healthy ...
G Kaloostian   +3 more
doaj  

Nano titanium dioxide and periwinkle shells as concrete additive

open access: yes, 2023
In Partial Fulfillment of the Requirements for the Degree Bachelor of Science in Civil EngineeringThe construction industry has been growing and developing every year.
Alcuizar, Cindy   +2 more
core  

Characterization of Periwinkle Shell as Asbestos-Free Brake Pad Materials”.

open access: yes, 2012
Periwinkle shell is an agricultural waste. The waste is produced in abundance globally and poses risks to human as well as environmental health. Thus their effective, conducive, and ecofriendly utilization has always been a challenge for scientific ...
S Y Aku   +3 more
core  

Geotechnical Properties of Lateritic Soil Stabilized with Periwinkle Shell Ash in Road Construction [PDF]

open access: yes, 2016
This paper investigated the geotechnical properties of lateritic soil stabilized with periwinkle shell ash in road construction. The natural lateritic soil sample was gotten from Federal University of Technology, Akure and stabilized with 0, 2,4, 6, 8 ...
Segun, N. E. (Nnochiri)   +1 more
core  

Study of Breakage Tendencies of Palm Kernel, Coconut and Periwinkle Shells using Ball-Milling Process

open access: yesNigerian Journal of Technological Development, 2018
The needs for eco-friendly composites have initiated the use of agricultural wastes as possible replacements for expensive synthetic carbon and glass fillers for metal and polymer strengthening. In this study, degree of refinement of palm kernel shells,
J. O. Agunsoye   +3 more
doaj  

Effects of replacing dietary fish meal with periwinkle flesh on the performance of broiler chickens

open access: yes, 2015
Broner chickens were red varying levels or Palm Kernel Cake' (PKC), nshmeal and dried Periwinkle ·Desb. The  use of isocaloric and isonitrogenous rations showed that feeding or 6% periwinkle flesh or 2% fishmeal along with 25% PKC significantly improved ...
Okon, BI
core   +1 more source

Bioaccumulatedpolychlorinated biphenyls (PCBs) levels in three aquatic fauna specimens obtained from a continually perturbed fresh water mangrove swamp location in Southern Nigeria

open access: yesJournal of Agriculture, Food and Environment
This study evaluated the presence of 15 polychlorinated biphenyls (PCB) congeners in three aquatic faunal organisms; mudskipper (Periopthalmus barbarous), crab (Sesarma alberti) and periwinkle (Tympanotonus fuscatus) obtained ...
Obayagbona ON
doaj   +1 more source

Occurrence of in periwinkle in California

open access: yesCalifornia Agriculture, 1976
Citrus stubborn disease is a serious economic problem in California, in Southwestern United States, and in other arid citrus areas of the world. Knowledge of the disease has rapidly increased since 1969 when a mycoplasma-like organism was found by electron microscopy in thin sections of diseased leaves.
A Granett   +4 more
openaire   +1 more source

Periwinkle quilt Lucy Gunn Hyatt

open access: yes, 1930
Image of Periwinkle quilt created in 1930 by Lucy Gunn Hyatt. Also includes questionnaires describing the quilt completed by Lucy Gunn Hyatt as part of the Utah Quilt Guild\u27s documentation days held from 1988-1994.
Lucy Gunn Hyatt
core  

Image_1_Silencing of CrNPR1 and CrNPR3 Alters Plant Susceptibility to Periwinkle Leaf Yellowing Phytoplasma.jpeg

open access: yes, 2019
Phytoplasmas are prokaryotic plant pathogens that cause considerable loss in many economically important crops, and an increasing number of phytoplasma diseases are being reported on new hosts. Knowledge of plant defense mechanisms against such pathogens
Yu-Ling Chen (399126)   +4 more
core   +1 more source

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