Results 91 to 100 of about 3,130 (196)

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.
Adie, M. M. (M)   +2 more
core   +5 more sources

Characterization of cool‐ and warm‐season turfgrass host suitability to annual bluegrass weevil (Listronotus maculicollis, Kirby)

open access: yesCrop Science, Volume 65, Issue 1, January/February 2025.
Abstract The annual bluegrass weevil, Listronotus maculicollis Kirby, is considered the most destructive insect pest of short‐mown turfgrasses in northeastern North America. Poa annua L. is the preferred host plant, though the weevil can develop in other cool‐season (C3) turfgrasses such as bentgrasses (Agrostis spp.
Audrey Simard, Benjamin A. McGraw
wiley   +1 more source

Identifying Cassava Genotypes Resistant to the African Cassava Whitefly, Bemisia tabaci (Gennadius)

open access: yesAgriculture
The whitefly, Bemisia tabaci, is a major pest of cassava in Africa. Developing whitefly-resistant cassava can control both whiteflies and viral diseases. The main aim of this study was to identify cassava genotypes resistant to four B. tabaci populations,
Jackie Atim   +6 more
doaj   +1 more source

Conceptos basicos de entomologia y manejo de plagas [PDF]

open access: yes, 2017
The natural factors affecting insect pest mortality are described as an important aspect in the regulation of populations. Through graphs of population density vs. time, the position of equilibrium of an insect population, the economic threshold, and the
Zuniga, T
core  

Multitrophic interactions in a potato-aphid system

open access: yes, 2011
In interactions between plants, insect herbivores and natural enemies, resistant plant varieties and soil abiotic/biotic factors can affect natural enemies through changes in the plant or host insect.
Ali, Asad, Ali, Asad
core   +1 more source

Komponen Keragaman Sifat-sifat yang Berhubungan dengan Ketahanan terhadap Penggerek Polong (Etiella Inckenella Treitschke) pada Tanaman Kedelai (Glycine Max L. Merril) [PDF]

open access: yes, 2016
One of main problems in increasing soybean production is the attack of pests such as soybean pod borer (Etiella zinckenella Treitschke). The objectives of this research was to determine the variance components and heritability of various characters ...
Candra, A. (Agung)   +2 more
core  

Influence of trichomes on attractiveness and ovipositional preference of Bemisia tabaci (Genn.) B biotype (Hemiptera: Aleyrodidae) on tomato genotypes [PDF]

open access: yes, 2010
Brazil is one of the world's largest tomato producer, but considerable part of the production is lost due to the attack of Bemisia tabaci (Genn.) B biotype. Resistant germoplasm plants can be an important method for B.
ORIANI, Maria A de G, VENDRAMIM, José D
core   +2 more sources

Graphania mutans (Walker) and Acremonium lolii (Latch) : the relationship between an insect herbivore and a fungal endophyte of perennial ryegrass : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Zoology at Massey University [PDF]

open access: yes, 1987
In examining the relationship between Graphania mutans (Walker) (Lepidoptera: Noctuidae) and perennial ryegrass infected with the fungal endophyte Acremonium lolii (Latch in press), the biology of G. mutans was investigated.
McGee, Ian Robert
core  

Assessment of the effect of cocoa mosquito mirid true bug, Helopeltis sp. (Hemiptera: Miridae) on the cocoa (Theobroma cacao L.) production in Cameroon (Central Africa) [PDF]

open access: yes, 2018
The impact of mirid true bugs on cocoa production is widely assessed for Sahlbergella singularis and Distantiella theobroma species in the cocoa growing area in Africa.
Babin, Régis   +9 more
core   +2 more sources

Study on the resistance components in 33 commercial potato cultivars to Colorado potato beetle, Leptinotarsa decemlineata (Col.: Chrysomelidae) [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2011
Greenhouse and field experiments were conducted to evaluate the resistance components in 33 potato commercial cultivars to Colorado potato beetle, Leptinotarsa decemlineata (Say) in 2008.
A. Ghassemi-Kahrizeh   +3 more
doaj  

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