Results 81 to 90 of about 1,694 (200)

Hydrogen Halide Gas Sensors: Active Materials, Operation Principles, and Emerging Technologies

open access: yesInterdisciplinary Materials, Volume 5, Issue 1, Page 85-123, January 2026.
This review considers hydrogen halide (HX) gas sensors across functional materials and principles: acoustic, chemical, optical and nanophotonic. The strong acidity and reactivity of HX gases are discussed as constraints for stability and selectivity of these devices.
Xiuzhen Liu   +12 more
wiley   +1 more source

Reducing russeting of organically grown Elstar to increase quality [PDF]

open access: yes
Sales organisations indicated that opportunities for organic apples sales can increase when quality increases, in particular reducing the amount of russeting. The use of copper is probably the most important factor for russeting.
Jong, P.F., de, Maas, M.P., van der
core   +1 more source

Wirkung verschiedener Insektizide und Repellentien gegen den Gemeinen Birnenblattsauger (Cacopsylla pyri) [PDF]

open access: yes, 2004
The efficacy of different insecticides (neem, pyrethrin, spinosad, and rotenone) and a repellent (kaolin) applied with different strategies (single or repeated applications) against the over-wintering pear suckers (Cacopsylla pyri) and nymphs of the ...
Daniel, Claudia, Wyss, Eric
core  

Occurrence and damages of Danothrips trifasciatus (Thysanoptera, Thripidae) on Calophyllum brasiliense (Clusiaceae) in Brazil. [PDF]

open access: yes, 2017
Occurrence and damages of Danothrips trifasciatus (Thysanoptera: Thripidae) on Calophyllum brasiliense (Clusiaceae) in Brazil. Danothrips trifasciatus Sakimura, 1975 (Thysanoptera, Thripidae) is recorded for the first time in Brazil, in the municipality ...
LIMA, É. F. B., THOMAZINI, M. J.
core   +1 more source

Efficacy of different insecticides and a repellent against the European pear sucker (Cacopsylla pyri) [PDF]

open access: yes, 2004
The efficacy of different insecticides (neem, pyrethrin, spinosad, and rotenone) and a repellent (kaolin) applied with different strategies (single or repeated applications) against the over-wintering pear suckers (Cacopsylla pyri) and nymphs of the ...
Daniel, Claudia, Wyss, Eric
core  

Substitute spray materials [PDF]

open access: yes, 1938
Publication authorized July 20, 1938.Digitized 2007 AES.Includes bibliographical references (page 11)
McCrory, S. A. (Samuel Aubrey)   +1 more
core  

New Results from scab-experiments (treatments on fallen leaves and summer-applications) [PDF]

open access: yes, 2006
In the leaf-decompositon-trials to reduce the ascospore potential of Venturia inaequalis (2003/2004 and 2004/2005) different agents were tested with regard to direct effects on scab and to increasing the attractivity of the leaves for earthworms.
Pfeiffer, Barbara
core  

Avaliação de peras para fins de melhoramento. [PDF]

open access: yes, 2012
bitstream/item/32411/1/documento-107 ...
LEITE, D. L.   +2 more
core  

Hawaii Grading Standards for Mangos [PDF]

open access: yes, 1993
The general administrative procedures of the Hawaii Department of Agriculture's Commodities Branch regarding establishment of grades and standards are described.
Camp, Samuel, Palalay, Isabelo
core  

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