Results 51 to 60 of about 399 (135)
Registration of two Arachis hypogaea x A. diogoi introgression lines
Abstract Two (2n = 4x = 40) peanut (Arachis hypogaea L.) germplasm lines, GP‐NC WS 18 (IL‐29) (Reg. no. GP‐254, PI 708341) and GP‐NC WS 19 (IL‐49) (Reg. no. GP‐255, PI 708342), originated from interspecific hybridization between Gregory (2n = 4x = 40; AABB genomes; PI 608666) and A. diogoi Hoehne (2n = 2x = 20; AA genome) (GKP 10602; PI 276235).
H. T. Stalker +5 more
wiley +1 more source
The Abundance of Aphis craccivora Koch. (Homoptera: Aphididae) on 30 Groundnut Cultivars
Experiments on the abundance of groundnut aphid, Aphis craccivora Koch. on different groundnut cultivars were carried out in the Genetics and Plant Breeding Field Laboratory, Bangladesh Agricultural University, Mymensingh, during the period from November, 2000 to May, 2001. Thirty groundnut cultivars viz. ICGV 92109, ICGV 92113, ICGV 92116, ICGV 92118,
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Identification and characterization of resistance to cowpea aphid (Aphis craccivora Koch) in Medicago truncatula [PDF]
Abstract Background Cowpea aphid (CPA; Aphis craccivora) is the most important insect pest of cowpea and also causes significant yield losses in other legume crops including alfalfa, beans, chickpea, lentils, lupins and peanuts.
Kamphuis, L., Gao, L., Singh, Karambir
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The purpose of this study is to investigate the life‐history traits and fitness costs of English grain aphid clones that are resistant to lambda‐cyhalothrin (SA3) and susceptible to it (SA27). Overall, the results showed that there are differences in the stages of development, survival, reproduction and population growth.
Md Munir Mostafiz +4 more
wiley +1 more source
Biological Flora of Britain and Ireland: Cytisus scoparius*
Broom is an attractive and common native plant across Britain, Ireland and most of Europe, and yet it is considered a harmful and invasive weed around the rest of the world. This is aided by broom thriving on poor dry soils, helped by using green stems for photosynthesis and having root nodules to fix nitrogen.
Peter A. Thomas +9 more
wiley +1 more source
We conducted host specialization trials with three different Aphis craccivora populations. They revealed the generalist nature of the alfalfa‐origin population, which thrived when shifted to both black locust and vetch. Conversely, populations originating from black locust and vetch showed high host specialization, performing poorly when shifted to ...
Roberto Meseguer +2 more
wiley +1 more source
10. Aphis craccivora Koch, 1854 Host plants Amaranthus viridis L. (Amaranthaceae), Coriandrum sativum L. (Apiaceae), Bidens biternata (Lour.) Merr. & Sherff, Conyza canadensis (L.) Cronquist, Dendranthema indicum (L.) Des Moul., Parthenium hysterophorus L., Sonchus asper (L.) Hill (Asteraceae), Chenopodium album L. (Chenopodiaceae), Arachis hypogaea L.,
Hassan, Muhammad Asghar +11 more
openaire +2 more sources
Resumo. Aphis craccivora Koch (Hemiptera: Aphididae), um afídeo altamente polífago e praga de muitas culturas de interesse econômico, é relatado pela primeira vez causando deformações na gema apical e nos folíolos novos de mudas de Dalbergia miscolobium ...
Marcelo Tavares de Castro +1 more
doaj +1 more source
Faba Bean Breeding in Australia: Past, Present and Future
ABSTRACT Faba bean is an important autumn‐sown grain legume in Australia, coming third in production and hectarage after lentil and chickpea. It is mostly grown in South Australia, Victoria, New South Wales (NSW) and Queensland (QLD). Despite its introduction as early as European settlement in Australia, the crop did not get much attention until the ...
Kedar N. Adhikari +2 more
wiley +1 more source
OBSERVATIONS ON TWO RACES OF THE GROUNDNUT APHID, APHIS CRACCIVORA
Two clones of Aphis craccivora, one from Nigeria and one from Kenya, differed in their ability to transmit the GRVW1 strain of the rosette virus (Okusanya, 1965). Comparison of body measurements of the two clones showed them to be two distinct but overlapping populations.
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