Results 51 to 60 of about 3,117 (198)

Investigation of Insect Resistance Components in Wild Pigeonpea Cajanus Scarabaeoides

open access: yesProceedings, 2019
Cajanus scarabaeoides (L.) Thouars is the closest wild relative of cultivated pigeonpea, Cajanus cajan (L.) Millspaugh. However, unlike cultivated pigeonpea which is very susceptible to insects, especially Helicoverpa armigera (Hubner), this wild ...
Thi My Linh Hoang   +4 more
doaj   +1 more source

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

Resistance of Rice Varieties to \u3ci\u3eSitophilus oryzae\u3c/i\u3e (Coleoptera: Curculionidae) [PDF]

open access: yes, 2016
Rice, Oryza sativa L. (Poaceae), is one of the world’s most important food crops. Among the insects that damage rice grains, the rice weevil, Sitophilus oryzae (L.) (Coleoptera: Curculionidae), is the most important species.
da Silva Araújo, Marcio   +6 more
core   +1 more source

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

Limitations of phenomic prediction for evaluating wheat stem sawfly resistance in wheat breeding programs

open access: yesThe Plant Phenome Journal, Volume 8, Issue 1, December 2025.
Abstract Wheat stem sawfly (WSS, Cephus cinctus Norton) threatens wheat (Triticum aestivum L.) production in the US Great Plains. Increased stem solidness improves resistance to WSS but developing solid‐stemmed cultivars requires time‐consuming and destructive phenotyping.
Sydney E. Graham, Katherine Frels
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

Influence of Arbuscular Mycorrhizal Fungi and Silicon on Soybean Growth and Development in the Field

open access: yesJournal of Sustainable Agriculture and Environment, Volume 4, Issue 4, December 2025.
ABSTRACT Applications of silicon (Si) and arbuscular mycorrhizal fungi (AMF) to soils to increase plant resistance and plant growth and development are potential alternatives in soybean cultivation. Si and AMF promote growth and stress tolerance through increased absorption of essential micro and macronutrients, restriction of toxic ion uptake ...
Lucas Adjuto Ulhoa   +3 more
wiley   +1 more source

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

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

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

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