Results 111 to 120 of about 406,748 (225)

Living on the Edge: Using and Improving Trap Crops for Flea Beetle Management in Small-Scale Cropping Systems

open access: yesInsects, 2019
The use of trap crops to manage pest insects offers an attractive alternative to synthetic pesticides. Trap crops may work particularly well at smaller production scales, being highly amenable where crop diversification and reduction of synthetic inputs ...
David George   +2 more
doaj   +1 more source

A Laboratory Assay for Resistance to the Tobacco Hornworm in Lycopersicon and Solanum spp.1

open access: yesJournal of the American Society for Horticultural Science, 1978
Abstract A laboratory procedure for assaying Lycopersicon spp. for resistance to the tobacco hornworm Manduca sexta (L.) is described.
G. G. Kennedy, W. R. Henderson
openaire   +1 more source

Spartocera batatas (Fabricius) (Hemiptera: Coreidae) : newly established in Florida [PDF]

open access: yes, 2005
Spartocera batatas (Fabricius) was found for the first time in the USA in Homestead, Florida, in 1995. Records from Brazil, British Guiana, Colombia, Dominica, Dominican Republic, Ecuador, Grenada, Jamaica, Martinique, Panama, Peru, Puerto Rico, Saba ...
Brambila, Julieta, Halbert, Susan E.
core  

Feeding non-preference by Spodoptera frugiperda and Spodoptera eridania on tomato genotypes Não preferência para alimentação em genótipos de tomateiro por Spodoptera frugiperda e Spodoptera eridania

open access: yesRevista Ceres, 2013
Larvae of the genus Spodoptera spp. are highly polyphagous and can cause economical losses in several agricultural crops. Given their growing importance in the tomato crop, especially for industry, this work aimed to evaluate the feeding non-preference ...
Bruno Henrique Sardinha de Souza   +3 more
doaj  

Determinação de espécie indicadora e comparação de genótipos de girassol quanto ao potencial alelopático Determination of indicative species and comparison of sunflower genotypes as to their allelopathic potential

open access: yesPlanta Daninha, 2009
Na agricultura atual, o método mais utilizado para o controle de plantas daninhas é o químico, em razão da facilidade de uso, elevada eficiência e baixa necessidade de mão de obra.
H.L. Silva   +7 more
doaj   +1 more source

Pepino mosaic virus [PDF]

open access: yes, 2009
Pepino mosaic virus (PepMV) is a relatively new plant virus that has become a signifi cant agronomical problem in a relatively short period of time.
Vlugt, R.A.A., van der
core   +1 more source

Caracterización de cepas nativas de Azotobacter spp. y su efecto en el desarrollo de Lycopersicon esculentum Mill. “tomate” en Lambayeque

open access: yesScientia Agropecuaria, 2011
El objetivo de la presente investigación fue caracterizar y determinar el efecto de cepas nativas de Azotobacter spp. en el desarrollo vegetativo de Lycopersicon esculentum Mill.
Cynthia Escobar   +3 more
doaj   +2 more sources

Morphological and physiological variability of species of Meloidogyne in West Africa and implications of their control [PDF]

open access: yes, 1978
The extreme morphological and physiological variability of certain rootknot nematodes (Meloidogyne spp.) and its implication on the development of control methods of these parasites, based upon crop rotations and the use of resistant varieties of ...
Netscher, C.
core   +1 more source

Assessment of yield losses due to the natural Infestation of tomato, Lycopersicon esculentum Mill, by the leafminers, Liriomyza spp. in Central Sudan [PDF]

open access: yes, 2009
The leafminer (LM), Liriomyza spp. (Diptera: Agromyzidae) is known to attack tomato crops in the Gezira all year around. The effect of such infestation was not tackled researches in the Sudan.
Bordat, Dominique   +3 more
core  

Genomic imprinting in an early‐diverging angiosperm reveals an ancient mechanism for seed initiation in flowering plants

open access: yes
New Phytologist, Volume 249, Issue 4, Page 1580-1591, February 2026.
Ana M. Florez‐Rueda   +5 more
wiley   +1 more source

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