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13.542  Articles
1 of 1.355 pages  |  10  records  |  more records»
In this study, the effects of four different color plastic greenhouse treatments on nutrient concentrations of leaf and fruit, leaf SPAD (Soil and Plant Analyzer Development) values and some yield parameters of tomato were tried to be determined. For this... see more

Whiteflies (Aleyrodidae) is small group of insects (Insecta) that comprises around 1500 species from 160 genera. Whiteflies damage important cultivated and ornamental plants by sucking plants juice. Most of the species are from tropical area, in our regio... see more

The greenhouse whitefly (Trialeurodes vaporariorum Westwood) is one of the most important pests present in protected spaces, producing major damages to vegetable crops and also to the flower crops. This pest, besides the damage produced in gre... see more

Impact of soil solarization and different biofungicides and/or Folicur fungicide as dipping treatment on the incidence of white rot and bulb yield of garlic was investigated.  Results revealed that solarization treatment reduced percentage of white r... see more

The greenhouse whitefly Trialeurodes vaporariorum (Hemiptera: Aleyrodidae) is a polyphagous pest in greenhouse crops. The efficacy of two entomopathogenic nematodes (EPN), Steinernema feltiae and Heterorhabditis bacteriophora, as biological control agents... see more

Root-infecting nematodes are a major cause of white clover, Trifolium repens, not reaching its potential in New Zealand pastures. Resistance and/or tolerance are the preferred control options. Greenhouse-based, recurrent selection programs have developed ... see more

Ethanol-extracted essential oils from sweet flag Acorus tatarinowii Schott (Acoraceae), cow parsnip Heracleum hemsleyanum Diels (Apiaceae), and wild asparagus Stemona japonica (Blume) Miq. (Stemonaceae) were examined for their contact and fumigant toxicit... see more

In Argentina the greenhouse whitefly, Trialeurodes vaporariorum Westwood (Hemiptera: Aleyrodidae), is one of the 2 main whitefly pest species affecting several fruit and vegetable crops. Both adults and immature stages (nymphs) are presently feeding on ma... see more

The white grub Laniifera cyclades Druce of prickly pear cactus or nopal is a pest that limits the commercial production of Opuntia. The gregarious larvae perforate the cladodes devouring the inner part, thereby forming large galleries until reaching the c... see more

1 of 1.355 pages  |  10  records  |  more records»