Results 41 to 50 of about 1,341 (203)

SESQUITEPENOID ACIDS DETER MITE COLONIZATION OF THE TOMATO RELATIVE, LYCOPERSICON HIRSUTUM [PDF]

open access: yesHortScience, 1992
Spider mites ( Tetranychus urticae Koch) readily colonize the cultivated tomato. Lycopersicon esculentum L. However, mites have extreme difficulty colonizing the wild relative of tomato, L. hirsutum Humb.
John C. Snyder   +3 more
openaire   +1 more source

Métodos para quantificação do zingibereno em tomateiro, visando à seleção indireta de plantas resistentes aos artrópodes-praga

open access: yesActa Scientiarum. Agronomy, 2008
Duas metodologias de quantificação do zingibereno foram testadas, como critério indireto de seleção de plantas de tomateiro resistentes aos artrópodes-praga. Avaliaram-se os tomateiros Lycopersicon esculentum ‘TOM-556’ (ausência ou traços de zingibereno),
Joelson Andre de Freitas   +3 more
doaj   +1 more source

Papel dos tricomas glandulares da folha do tomateiro na oviposição de Tuta absoluta [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2001
Os tricomas glandulares presentes nas folhas e ramos das plantas do gênero Lycopersicon são responsáveis pela secreção de metabólitos de diferentes naturezas.
Elsa Gilardón   +3 more
doaj   +1 more source

Seleção de plantas de tomateiro visando à resistência à artrópodes-praga mediada por zingibereno

open access: yesActa Scientiarum. Agronomy, 2008
Sementes do híbrido interespecífico F1 (Lycopersicon esculentum ‘TOM-556’ x L. hirsutum var. hirsutum ‘PI-127826’) e da população F2 foram obtidas, visando à seleção nesta última, de plantas com alto teor de zingibereno, como critério indireto de seleção
Joelson Andre de Freitas   +3 more
doaj   +1 more source

Efeito de tricomas, aleloquímicos e nutrientes na resistência de Lycopersicon hirsutum à traça-do-tomateiro

open access: yes, 1999
The objective of this work was to study the effect of trichomes, alellochemicals and minerals in the leaves of different canopy heights on the resistance of Lycopersicon hirsutum to tomato leaf miner, Tuta absoluta (Lepidoptera: Gelechiidae).
Azevedo, Aristéa Alves   +3 more
core   +1 more source

Higher glandular trichome density in tomato leaflets and repellence to spider mites Alta densidade de tricomas glandulares em tomateiro e aumento da repelência a ácaros rajados

open access: yesPesquisa Agropecuária Brasileira, 2007
The objective of this work was to evaluate the feasibility of selection for higher glandular trichome densities, as an indirect criterion of selection for increasing repellence to spider mites Tetranychus urticae, in tomato populations derived from an ...
Wilson Roberto Maluf   +5 more
doaj   +1 more source

Resistance of Lycopersicon species to Bemisia tabaci, a tomato leaf curl virus vector

open access: yes, 1992
More than 1200 cultivars, breeding lines, and wild species of Lycopersicon were screened for resistance to the tomato leaf curl virus under field conditions.
Shivashankar, G.   +3 more
core   +1 more source

The multifaceted regulatory network of microRNA396: Orchestrating plant plasticity through coordinating development and various stresses

open access: yesJournal of Integrative Plant Biology, EarlyView.
This review examines the character and function of the microRNA miR396, which helps plants balance growth, reproduction, regeneration, and survival under various stresses, highlighting recent progress and evidence that this pathway shapes crop yield, pest and disease resistance, and tissue regeneration, making it a promising target for precision crop ...
Hang Yang   +9 more
wiley   +1 more source

Influence of canopy height and fertilization levels on the resistance of Lycopersicon hirsutum to Aculops lycopersici (Acari: Eriophyidae)

open access: yes, 1999
The objective of this work was to study the effect of NK fertilization levels and canopy height on the resistance of Lycopersicon hirsutum and Lycopersicon esculentum to Aculops lycopersici (Acari: Eriophydae).
Zanuncio, José C.   +3 more
core   +1 more source

DEVELOPMENT OF A SEED BIOASSAY FOR THE STUDY OF THE ALLELOPATHIC POTENTIAL OF LYCOPERSICON HIRSUTUM.

open access: yesHortScience, 1993
A seed bioassay was developed in order to elucidate the mechanism of interference in Lycopersicon hirsutum . Extracts of L . hirsutum were compared to extracts of other plant species, several ...
Eric B. Bish   +2 more
openaire   +1 more source

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