Effects of bioinsecticide exposure route on aphids and their natural enemies in oilseed rape
Pest Management Science, EarlyView.Fatty acids, silicone polymers and surfactants reduced aphid numbers but caused natural enemy mortality under direct exposure, while minimal residual activity suggests potential for targeted, compatible use in integrated pest management. Abstract BACKGROUND Myzus persicae Sulzer and Brevicoryne brassicae L.
Aimee J. Tonks +3 more
wiley +1 more source
Beet Productivity and Quality, Considering the Application of Nitrogen Doses
Revista Brasileira Multidisciplinar - ReBraM /Brazilian Multidisciplinay Journal, 2013 The beet is among the main vegetables grown in Brazil occupying the 13th position in terms of economic value of its production and nitrogen fertilization has a fundamental role in the quality and in the productivity of the culture.
Claudiane Reiz Barreto +3 more
doaj +1 more source
Deshidratacion prematura en bayas de Vitis vinifera cv. Merlot : Efecto de la disminucion del area foliar y aplicacion de un antitranspirante. [PDF]
, 2003 Resumen (Spanish, English)49 p.Con el objetivo de determinar el efecto de la relación copa/raíz sobre la deshidratación prematura de bayas, se realizó un ensayo durante la temporada 2002-2003 en la localidad de Apalta VI región. El cultivar utilizado fue
Moreno Simunovic, Yerko (Prof. Guía) +2 more
core
Estimativa da área foliar de pessegueiro por método não-destrutivo [PDF]
, 2015 Marcos Robson Sachet +4 more
openalex +1 more source
Pest Management Science, EarlyView.XXXX Abstract BACKGROUND Spodoptera frugiperda, commonly known as the fall armyworm, is a highly economically significant pest that affects various crops, resulting in substantial losses in productivity. Managing this pest primarily relies on chemical insecticides; however, the repeated development of resistance to these chemicals has rendered them ...
Daniel Guimarães Silva Paulo +9 more
wiley +1 more source
MEDIÇÃO DE ÁREA FOLIAR DE ACEROLEIRA
Revista Caatinga, 2011 The determination of leaf area is of interest to producers and sectors of research, and techniques should be simple, quick and accurate. This study aimed to compare methods for estimating leaf area of Barbados cherry in orchard.
RAFAELLA RAYANE MACEDO DE LUCENA +4 more
doaj
Crescimento de cultivares de bananeira em sistemas de produção convencional e orgânico sob sistemas de irrigação de baixo custo. [PDF]
, 2015 RESUMO O crescimento da bananeira é determinante nas variáveis de produção da mesma. Os sistemas de produção convencional e orgânico estão sendo avaliados em assentamentos do semiárido, sob diferentes sistemas de irrigação de baixo custo.
ARAÚJO, R. T. M. +4 more
core
Análisis comparativo del área y morfología foliar en taxones ibéricos amenazados del género Coincya (Cruciferae) [PDF]
, 2010 Miguel Ángel Copete Carreño +2 more
openalex +1 more source
Pest Management Science, EarlyView.The findings of this study indicate that powdery mildew control achieved with the pneumatic solid set canopy delivery system (PSD‐SSCDS) was comparable with that of a conventional airblast sprayer. These results highlight the PSD‐SSCDS as a promising alternative spray technology. Abstract BACKGROUND In this study, a previously optimized pneumatic spray
Dattatray G Bhalekar +4 more
wiley +1 more source
Morfofisiologia de milho safrinha em espaçamento reduzido e consorciado com Urochloa ruziziensis
Agrarian, 2013 A cobertura vegetal sobre a superfície do solo é de fundamental importância para manutenção do sistema plantio direto, no entanto em regiões de clima tropical há rápida decomposição destes resíduos vegetais.
Juslei Figueiredo da Silva +3 more
doaj +1 more source