Results 31 to 40 of about 3,130 (196)

The Effect of Pod Age Development of Some Cocoa Clones to the Expression OfPod Characteristics Related to Cocoa Pod Borer (CPB) Resistance [PDF]

open access: yes, 2008
This paper reports the effect of cocoa pod development on the performance of pod characteristics which affects to Cocoa Pod Borer resistance. Four cocoa clones performing different response to CPB infestation, namely KW 514 (resistance), ARDACIAR 10 ...
Mangoendidjojo, W. (Woerjono)   +3 more
core   +5 more sources

Resistance of Common Bean Genotypes to the Broad Mite, Polyphagotarsonemus latus (Banks, 1904) (Acari: Tarsonemidae): Offspring Development and Biochemical Basis

open access: yesInsects, 2021
The broad mite (BM) Polyphagotarsonemus latus is a pest of great prominence for several crops, including the common bean (Phaseolus vulgaris). The objective of this study was to select resistant genotypes and to determine chemicals associated with ...
Humberto Godoy Androcioli   +6 more
doaj   +1 more source

Antixenosis Potential in Pulses Against the Pea Aphid (Hemiptera: Aphididae)

open access: yesJournal of Economic Entomology, 2018
The aim of the study was to explore the acceptability of 14 species, varieties, and cultivars of grain legumes (Fabales: Fabaceae) to the pea aphid, by investigating the aphid probing behavior using the electrical penetration graph (EPG) technique. Phaseolus coccineus L. 'Felicia', Pisum sativum L. 'Medal', P. sativum arvense (L.) Poir.
Bozena, Kordan   +5 more
openaire   +2 more sources

Attractiveness, non-preference for feeding and oviposition to Ascia monuste orseis Godart (Lepidoptera: Pieridae) in collard greens

open access: yesArquivos do Instituto Biológico, 2018
: Collard greens Brassica oleracea var. acephala is one of the most important horticultural grown in Brazil for human feeding. The caterpillar Ascia monuste orseis (Lepidoptera: Pieridae) stands out among the important pest in Brassicaceae causing severe
Luciano Nogueira   +5 more
doaj   +1 more source

Resistance of Soybean Genotypes toAnticarsia gemmatalis(Lepidoptera: Erebidae): Antixenosis and Antibiosis Characterization [PDF]

open access: yesJournal of Economic Entomology, 2021
AbstractInjury by herbivores is a major biotic stress that limits soybean [Glycine max (L.) Merrill] crop production. Among the main soybean insect pests, Anticarsia gemmatalis Hübner is responsible for causing significant economic damage in soybean. The primary management strategy for this insect is chemical control and use of Bt transgenic soybean ...
S Ongaratto   +7 more
openaire   +3 more sources

Factors Responsible for Resistance in Okra against Aphid, Aphis Gossiypii Glover (Homoptera: Aphididae)

open access: yesJournal of Bioresource Management, 2022
Aphids are herbivores that feed on plant’s sap and are widespread throughout the globe. To assess the factors affecting the infestation of Aphis gossypii (Glover) and to use antixenosis a trial was conducted using 5 okra genotypes (Sabz Pari, Advanta ...
Shazia Rehman   +4 more
doaj  

Probing behavior of Aphis fabae and Myzus persicae on three species of grapevines with analysis of grapevine leaf anatomy and allelochemicals

open access: yesThe European Zoological Journal, 2023
The peach-potato aphid Myzus persicae (Sulzer) and the black bean aphid Aphis fabae Scopoli are polyphagous and cosmopolitan hemipterans, therefore they can infest grapevines in all areas of cultivation.
M. Paprocka   +8 more
doaj   +1 more source

Resistance factors of pecky rice incidence caused by the rice stink bugs (Leptocorisa chinensis, Nezara viridula) in rice line CRR-99-95W

open access: yesPlant Production Science, 2022
Pecky rice incidence caused by rice stink bugs greatly decreases the quality of rice grain and has come a big problem not only in Japan but also many other rice producing countries recently.
Kazuhiko Sugiura   +9 more
doaj   +1 more source

Antifeeding and Oviposition Deterrent Effect of Ludwigia spp. (Onagraceae) against Plutella xylostella (Lepidoptera: Plutellidae)

open access: yesPlants, 2022
Plants produce a wide variety of bioactive compounds with insecticidal properties, such as secondary metabolites capable of interfering with the nutrition and reproduction of pest species such as Plutella xylostella. Thus, the objective of this study was
Eliana Aparecida Ferreira   +7 more
doaj   +1 more source

Behavioral and biological responses of black bean aphid (Aphis fabae, Scopoli, 1763) on seven Algerian local broad bean cultivars

open access: yesActa Agriculturae Slovenica, 2018
We studied the behavioral and biological parameters of Aphis fabae (Homoptera: Aphididae, Scopoli, 1763) on seven local Vicia faba L. cultivars. The antixenosis was conducted under laboratory controlled conditions of the temperature, light regime and ...
Fouad MERADSI, Malik LAAMARI
doaj   +1 more source

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