The objective of this paper is to offer a better understanding of emigration of highly-skilled Slovak nationals to European Union and finding out a solution to decrease their count. Europe is a continent forged by immigration and will continue to be so whether people like it or not. The enlargement …

Phytophthora infestans, the causal agent of late blight, remains the main threat to potato production worldwide. Screening of 19 accessions of Solanum dulcamara with P. infestans isolate Ipo82001 in detached leaf assays revealed strong resistance in an individual belonging to accession A54750069-1. This …

This dissertation examines the competiveness of the fair trade tea value chain through a comparative study of the conventional and fair trade tea value chains in Kabarole district, Uganda. By examining this economically important subject, it clarifies the process by which value chains compete for smallholder …

Field experiments were carried out in 1991 and 1992 on sandy soil highly infested with the potato cyst nematode Globodera pallida. Half the trial area was fumigated with nematicide to establish two levels of nematode density. Three levels of soil compaction were made by different combinations of artificial …

Tomato varieties used at present for commercial production in Dutch glasshouses have a high density of glandular trichomes on the stem, but a very low density on the leaves. The two-spotted spider mite, Tetranychus urticae Koch, and the predatory mite, Phytoseiulus persimilis Athias-Henriot, usually …