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Abstract

Agricultural production is threatened by different invasive species, as their damage results in a serious loss of income. The aim of the research was the assessment of the swarming dynamics and damage of the western corn rootworm (WCR) adults and larvae. The experiment was carried out in monoculture fertilization long-term experiments and three maize hybrids compared for their reaction against WCR adult and larval damage under non-infested plots at different nitrogen levels. Differences among the hybrids have a lower effect on the damage of corn rootworm adults and larvae than the amount of applied nitrogen. The phosphorus-potassium are optimal levels, while nitrogen ranges from 0 to 300 kg and no nutrient supply took place in the control plots for 30 years. The number of adults located and feeding on the styles of the female flower recorded and the damage caused on the roots by larvae ranked on a modified Iowa scale. Nitrogen fertilization resulted in a change in the silking time. The lowest root damage observed in the case of the high nutrient treatment with an Iowa value of 3.18. The coincidence of the nourishment of adults and the egg-laying time with silking is a potential threat in terms of fertility. Based on the results, it found that the extent of root damage can be reduced through the optimal selection of the time and dose of nutrient supply, primarily that of nitrogen. In general, both larvae and adults can cause severe yield loss, but the method of control against them is different. The coincidence of the nourishment of adults and the egg-laying time with silking is a potential threat in terms of fertility.

Open access
Acta Linguistica Hungarica
Authors: Dezső Németh, Rozália Ivády, Alessandro Guida, Márton Miháltz, Donald Peckham, Attila Krajcsi, and Csaba Pléh

The main purpose of this study was to explore the relationship between verbal short-term memory and the morphological complexity of words. Hungarian, as an agglutinative language, is of special interest for psycholinguistic inquiries in morphology. The authors presented two word-list recall experiments. The recall of the word list was measured by the classical span design. The item lists consisted of two-syllable stems (base words) and two-syllable morphologically complex words (stem+suffix). Within each list the words were of the same length, the same phonological structure (CVCVC), the same frequency and the same concreteness. The same experimental design was used with three-syllable words as well. Results indicated that morphological complexity had a significant negative effect on shortterm memory span, and that memory was better for derived words (e.g., boy+hood) than inflected words (e.g., boy+s), and regular than irregular words.

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A szerzők áttekintik az alsó végtagi thrombophlebitis történetét és kockázati tényezőit. Közlik az aszcendáló varicophlebitis sebészi és konzervatív kezelésének fontos kritériumait. Ismertetik egy 71 éves nőbeteg esetét, akinél alsó végtagi aszcendáló varicophlebitis és kétoldali tüdőembólia együttes előfordulását észlelték. Fontos szempontokra hívják fel a figyelmet: az alsó végtagi phlebitisek után követni kell a betegek sorsát, vizsgálni kell a véralvadási paramétereit, megelőzendő egy újabb thromboemboliás eseményt. Orv. Hetil., 2015, 156(16), 644–649.

Open access
Agrokémia és Talajtan
Authors: Vona Viktória, Bakos István Attila, Giczi Zsolt, Kalocsai Renátó, Vona Márton, Kulmány István Mihály, and Centeri Csaba

The purpose of the present paper is Authors aim was to deliver a compilation of to summarize the Hungarian soil analysies methods and theas well as to present the advisory system for nutrient management advisory system. Both of them are based on several decades of work. We need to should learn from these past experiences of reasonable and good agricultural practices. We can only apply the present and future results of soil science and find out what direction should we develop, if we were aware of the results of the past and we calculate with their governing effects. The majority of our recent methods are based on historical researches and the present current statesituation of our field of scientific fieldce can only be judged and developed further if we knew the former history of the methodological findings. The recent Hungarian soil analysis system provides useful results that can be used very well today, however, the adaptation of the new international methods , learned from the follow-up of the international trends can might provide open new perspectives in for the Hungarian laboratory analyses methodology. TThe subject is extremely timely because there are hea never- met demand for cost and time effective, environmentally friendly soil analysis methods underpin how actual and hot the topic is. nowadays.

Open access