Results 51 to 60 of about 3,162 (211)

Mechanisms of Oryza sativa (Poaceae) resistance to Tagosodes orizicolus (Homoptera: Delphacidae) under greenhouse condition in Venezuela

open access: yesRevista de Biología Tropical, 2012
Tagosodes orizicolus is one of the main plagues of rice in tropical America causing two types of damages, the direct one, feeding and oviposition effect, and an indirect one, by the transmission of the “Rice hoja blanca virus”.
Alex González   +6 more
doaj   +2 more sources

Larval antibiosis to cabbage stem flea beetle (Psylliodes chrysocephala) is absent within oilseed rape (Brassica napus)

open access: yesPest Management Science, EarlyView.
We screened a panel of 98 Brassicaceae genotypes (97 Brassica napus and 1 Sinapis alba) for cabbage stem flea beetle (Psylliodes chrysocephala) larval antibiosis. We found limited evidence for antibiosis across B. napus but consistent antibiosis in S. alba. Brassicaceae relatives may therefore better inform resistance traits for breeding.
Ryan E Brock   +3 more
wiley   +1 more source

Levels of Tolerance, Antibiosis, and Antixenosis Among Resistant Buffalograsses and Zoysiagrasses

open access: yesJournal of Economic Entomology, 2008
The western chinch bug, Blissus occiduus Barber, has been documented as one of the most serious pests of buffalograss, Buchloë dactyloides (Nuttall) Engelmann, and zoysiagrass, Zoysia japonica Steudel, grown for turf in midwestern states. Resistance to the western chinch bug has been identified in both buffalograsses and zoysiagrasses.
Eickhoff, Thomas E.   +3 more
openaire   +3 more sources

Characteristics of Chili (Capsicum annuum L.) That Are Resistant and Susceptible to Oriental Fruit Fly (Bactrocera dorsalis Hendel) Infestation

open access: yesHorticulturae, 2022
The response of chili (Capsicum annuum L.) to oriental fruit fly infestation (Bactrocera dorsalis) is highly variable among varieties. The differences in the resistance level of chili to oriental fruit fly infestation are presumed to be determined by the
Tati Suryati Syamsudin   +3 more
doaj   +1 more source

Testing optimal defense theory: Root resistance selection in chicory (Cichorium intybus) reduces foliar defense and alters aphid performance and feeding behavior

open access: yesPest Management Science, EarlyView.
Root‐focused resistance in chicory reduces defenses in leaves, impairing root aphids but enhancing foliar aphid performance. Selecting root resistance can create unintended trade‐offs across plant organs. Abstract BACKGROUND Plants are constantly exposed to a wide range of herbivores at both aboveground (AG) and belowground (BG) levels, involving ...
Thomas Cochenille   +5 more
wiley   +1 more source

Reconnoitering commercial sugarcane (Saccharum officinarum L.) germplasm’s plant resistance index (PRI) categories in response to the incursion of YSA (Sipha flava) in the sugar industry of Zimbabwe

open access: yesCogent Food & Agriculture
The study aimed at examining tolerance, antixenosis, and antibiosis expression in seven sugarcane (Saccharum officinarum) (L.) germplasm for Yellow Sugarcane Aphid (YSA) (Sipha flava) resistance.
Nyasha Sakadzo   +4 more
doaj   +1 more source

Respon Genotipe Kedelai Biji Besar dan Umur Genjah terhadap Kompleks Hama Pengisap Polong [PDF]

open access: yes, 2017
Response of large seed size and early maturing soybean genotypes against pod sucking bugs complex. Pod sucking bugs (Hemiptera: Pentatomidae) is the most detrimental pest on soybean in Indonesia.
Bayu, M. S. (Marida)   +2 more
core   +3 more sources

Drought Stress Promotes Aphis gossypii Growth but Decreases Host Attractiveness in Melon

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Drought stress is a significant environmental factor that affects plant physiology and growth, leading to considerable detrimental effects on crop productivity. Cucumis melo, which is widely cultivated for its economic value, is particularly susceptible to water scarcity.
G. Clemente‐Orta   +4 more
wiley   +1 more source

Characterization of Antixenosis in Soybean Genotypes to Bemisia tabaci (Hemiptera: Aleyrodidae) Biotype B [PDF]

open access: yesJournal of Economic Entomology, 2017
Bemisia tabaci biotype B (Gennadius) is one of the most important soybean pest worldwide. Herein, 15 soybean genotypes were evaluated, to characterize the occurrence of antixenosis to B. tabaci biotype B. Initially, a multiple-choice test with all genotypes was carried out, evaluating the settling and oviposition preference at 3 d after infestation ...
Baldin, E. L. L.   +6 more
openaire   +3 more sources

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

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