Results 121 to 130 of about 30,348 (257)

Predatory beetle may suppress silverleaf whitefly [PDF]

open access: diamond, 1994
Kevin M. Heinz   +5 more
openalex   +1 more source

Effect of Temperature on Imago Life Span, Fecundity and Reproduction Rate of Greenhouse Whitefly (T. vaporariorum W.) [PDF]

open access: yesPesticidi i Fitomedicina, 2006
Imago life span, fecundity and survival rate of the different developmental stages and average abundance of female offspring of greenhouse whitefly (Trialeurodes vaporariorum) were studied at three constant (18, 22 and 27°C) and one alternating (18/7°C ...
Pantelija Perić
doaj  

Fewer Whiteflies Found on CO2-enriched Greenhouse Tomatoes with High C: N Ratios [PDF]

open access: bronze, 1992
Kim E. Tripp   +3 more
openalex   +1 more source

Sweetpotato Whitefly, Drought Stress, and Leaf Silvering of Squash [PDF]

open access: bronze, 1993
Harry S. Paris   +2 more
openalex   +1 more source

Comparison of Biological and Chemical Control of Greenhouse Whitefly on Poinsettia Stock Plants [PDF]

open access: bronze, 1992
Robert W. McMahon   +4 more
openalex   +1 more source

Impact Assessment of agricultural research and development to reduce virus problems in tomato production in Mali: Farmers perceptions [PDF]

open access: yes
Pests and diseases caused by bacteria, nematodes, fungi and viruses cause significant losses to tomato in West Africa. This study, carried-out within the framework of the IPM-CRSP implemented jointly by IITA, IER and Virginia Tech.
Coulibaly, Ousmane   +4 more
core   +1 more source

Indigenous and introduced species of the Bemisia tabaci complex in sweet potato crops from Argentina [PDF]

open access: yes, 2014
La batata (Ipomoea batatas (L.) Lam) es uno de los cultivos más importantes en el mundo. Recientemente se observó una severa sintomatología viral en cultivos de la región pampeana argentina, en la que están identificados begomovirus y crinivirus, ambos ...
Alemandri, V.   +3 more
core  

UK and EU policy for approval of pesticides suitable for organic systems: Implications for Wales [PDF]

open access: yes, 2004
This study was commissioned by the Welsh Assembly Government (WAG) to review the pesticide approval system in the UK and Europe as far as it affects the use of substances and techniques for crop protection by organic producers in Wales. WAG considers it
Bradshaw, N J   +4 more
core  

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