Results 51 to 60 of about 21,418,808 (172)
The Potential for Pest Management Using Plant‐Derived Signaling Compounds
Plant‐derived signaling compounds mediate ecological interactions among plants, herbivores, their natural enemies, and neighboring plants. This graphical summary highlights three approaches to leveraging such ecological interactions for environmentally benign pest management: (1) Recruitment of natural enemies: Using herbivory‐induced plant volatiles ...
Junji Takabayashi +4 more
wiley +1 more source
Efeito do acibenzolar-S-methyl sobre murcha-bacteriana do tomateiro [PDF]
Avaliou-se a ação ativadora do acibenzolar-S-methyl (aSm) na indução de resistência à murcha-bacteriana do tomateiro, causada por Ralstonia solanacearum. Plantas das cultivares Santa Clara, Diana e AF-2573, receberam sete aplicações semanais do aSm (2,5 g i.a./100 L água), via pulverização foliar ou rega, iniciando-se 14 dias após a semeadura.
Araujo, João Sebastião de P. +4 more
openaire +3 more sources
Cucurbit Leaf Crumple Virus: An Important Pathogen of Cucurbit and Snap Bean Crops
Cucurbit leaf crumple virus (CuLCrV) is an emerging pathogen in the New World. High whitefly abundance and transmission efficiency, mixed infections, weed reservoirs and limited host resistance challenge cucurbit and snap bean production. ABSTRACT Taxonomy Cucurbit leaf crumple virus (CuLCrV); Begomovirus cucurbitae; Geminiviridae; Geplafuvirales ...
Dalvir Kaur Dhadly +6 more
wiley +1 more source
Silicon, acibenzolar-S-methyl and potassium phosphite in the control of brown spot in rice [PDF]
This study investigated the effects of silicon (Si), acibenzolar-S-methyl (ASM), and potassium phosphite (Phi) on the potentiation of rice resistance to infection by Bipolaris oryzae. The treatments included the soil amended with Si (1.25 g of calcium silicate per kg of soil), spraying of plants with ASM (500 mg∙L–1), Phi (5 mL∙L–1), and distilled ...
Nascimento, Kelly Juliane Telles +5 more
openaire +3 more sources
Resposta da cultura do tomateiro a diferentes freqüências de aplicação de acibenzolar-s-metil e quitosana [PDF]
TCC (graduação em Agronomia) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, 2011O tomateiro (Solanum lycopersicon) está entre as hortaliças mais importantes economicamente do mundo.
Inácio, Vitor Silveira
core
Field management of yellow melon (Cucumis melo L.) with silicon sources
This study aimed to evaluate the effect of silicon and acibenzolar-S-methyl sources on the development of yellow melon (Cucumis melo L.) in the field and the occurrence of diseases in different years.
Mirelly Miguel Porcino +7 more
doaj +1 more source
Chemical elicitors of systemic acquired resistance—Salicylic acid and its functional analogs
Any interaction of plants with phytopathogens involves the generation of various chemical molecules that are critical for activation of their defense machinery.
Diwaker Tripathi +2 more
doaj +1 more source
SUMMARY Coat protein (CP) is widely viewed as essential for systemic infection of tobacco mosaic virus (TMV), yet the mechanistic basis of this requirement remains incompletely resolved. In this study, we show that TMV can still achieve long‐distance vascular transport in the absence of CP, but systemic infection becomes intermittent because the ...
Minhue Jung, Kook‐Hyung Kim
wiley +1 more source
Abstract According to Article 12 of Regulation (EC) No 396/2005, EFSA has reviewed the maximum residue levels (MRLs) currently established at European level for the pesticide active substance clopyralid. To assess the occurrence of clopyralid residues in plants, processed commodities, rotational crops and livestock, EFSA considered the conclusions ...
European Food Safety Authority (EFSA) +8 more
wiley +1 more source
Effect of silicon and acibenzolar-s-methyl on colored cotton plants infested or not with Aphis gossypii Glover (Hemiptera, Aphididae) [PDF]
Effect of silicon and acibenzolar-s-methyl on colored cotton plants infested or not with Aphis gossypii Glover (Hemiptera, Aphididae). The aphid Aphis gossypii is an insect pest that causes damage mainly at the beginning of the cotton plant development ...
Alex Antonio +14 more
core +1 more source

