Results 61 to 70 of about 82,458 (235)

Danos causados por Ctenarytaina spatulata Taylor, 1977 (Hemiptera: Psyllidae) em Eucalyptus grandis Hill. ex Maiden. Eucalyptus grandis Hill.ex. Maiden injuries caused by Ctenarytaina spatulata Taylor.

open access: yesPesquisa Florestal Brasileira, 2011
Os danos de Ctenarytaina spatulata Taylor, 1977 foram caracterizados em observações realizadas em campo,  laboratório e casa de vegetação. Os primeiros danos de <em>C.
Dalva Luiz de Queiroz Santana   +3 more
doaj   +1 more source

Manejo integrado de pragas de produtos armazenados. [PDF]

open access: yes, 2014
Pragas primárias. Pragas secundárias.
LORINI, I.
core  

Praga 2000

open access: yesECA: Estudios Centroamericanos, 2000
No hay resúmenes disponibles. ECA Estudios Centroamericanos, Vol. 55, No. 624, 2000: 1022-1029.
openaire   +2 more sources

Dhurrin content and biomass yield in sorghum hybrids throughout plant growth cycle

open access: yesAgrosystems, Geosciences &Environment, Volume 7, Issue 1, March 2024.
Abstract In recent years, the use of sorghum [Sorghum bicolor (L.) Moench] in crop rotation as a green manure to decrease nematode infestation and promote the growth of subsequent crops has strongly increased. The reason why sorghum is effective in biofumigation against root‐knot nematodes is because it releases dhurrin, a cyanogenic glycoside found in
Stefano Macolino   +3 more
wiley   +1 more source

Bioecologia e manejo das moscas-das-frutas em pomares de laranjeiras

open access: yesAgropecuária Catarinense, 2003
As moscas-das-frutas são consideradas as p1incipais pragas da fruticultura no Brasil. Estes insetos reduzem a produção dos pomares e a qualidade das frntas, dificultando ou impedindo a expmtaçào de frutas in. natura.
Luís Antonio Chiaradia   +1 more
doaj  

Change in malate dehydrogenase and alpha amylase activities in Rubus fruticosus and Valeriana jatamansi treated granary weevil, Sitophilus granarius

open access: yesBrazilian Journal of Biology
Poor storage conditions provide favorable environment to stored grain pests for their growth. The bio-pesticides are the best alternatives to synthetic pesticides.
S. Ahmed   +6 more
doaj   +1 more source

Manejo das pragas iniciais de milho mediante o tratamento de sementes com inseticidas sistêmicos. [PDF]

open access: yes, 2015
Pragas subterraneas; Pragas de superficie; Manejo integrado; Tratamento de sementes; Efeito de inseticidas sobre a germinacao; Uso de grafite em plantadeiras; Equipamentos para tratamento.bitstream/item/37503/1/circ-31 ...
CRUZ, I., VIANA, P. A., WAQUIL, J. M.
core  

Temporal mismatches in flight activity patterns between Pipistrellus kuhlii and Prays oleae in olive farms: Implications for biocontrol services potential

open access: yesJournal of Applied Ecology, Volume 61, Issue 3, Page 526-537, March 2024.
Future research should consider mismatches between the temporal activity patterns of insectivorous bats and insect pests. Otherwise, the actual impact of agricultural intensification on bat‐mediated biocontrol services as well as the economic impact of their loss on the agriculture industry might be underestimated.
José M. Herrera   +9 more
wiley   +1 more source

Estimating biocontrol agent spread: A case study using introduced dung beetles

open access: yesEcological Entomology, Volume 49, Issue 1, Page 91-105, February 2024.
The average rate of spread varied between species from a high of ca. 79 km/year (E. intermedius) to a low of 28 km/year (Ont. taurus). The area of spread varied between 99,175 km2 and 34,175 km2, and abundance varied from 88,100 beetles/km2 to 4,189 beetles/km2.
Marcela Del Carmen Vieira   +5 more
wiley   +1 more source

Banco de dados de pragas quarentenárias A1: apoio ao sistema de análise de risco de introdução e estabelecimento de pragas quarentenárias do Estado de São Paulo. [PDF]

open access: yes, 2012
A análise de risco de introdução e estabelecimento de pragas quarentenárias demanda tanto o levantamento de pragas com potencial quarentenário quanto à organização e a agilidade na recuperação de informações detalhadas sobre essas pragas.
GIRALDI, B.   +4 more
core  

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