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The natural paleartic enemies did not prevent the outbreaks of Metcalfa pruinosa in Europe. Biological control was satisfactorily provided by Neodryinus typhlocybae, which was collected in United States (Connecticut) and introduced in Italy (Veneto) in 1989. The dryinid wasp widespread in Veneto region and now M. pruinosa is no more an economic problem. N. typhlocybae needs some years after in ...

SUBJECT: biological control agents; parasitoïde; usa; integrated control; enemigos naturales

POSTED TO: Informatore Fitopatologico (Italy) [0020-0735]

Paper

Written Paper

From:
Library of Antonin Svehla

Milk production is the most important agricultural activity in almost all EU countries, and in the EU as a whole (18.4 % of the total value of agricultural production), and also in the Czech Republic. In 1995, the EU milk production was about 121 million tonnes. The main producers are Germany (23.6 %), France (21 %), Great Britain (12.2 %) and the Netherlands (9.3 percnet). They produce about ...

SUBJECT: precios de mercado; dried skim milk; leche descremada en polvo; cheese; histoire

SUBJECT: protezione dell'ambiente; usa; development aid; sostenibilita'; residues

POSTED TO: Terra e Vita (Italy) [0040-3776]

SUBJECT: industria meccanica; gaspillage; analisi del terreno; usa; moissonneuse batteuse

POSTED TO: Terra e Vita (Italy) [0040-3776]

SUBJECT: suisse; technique de vente; brevetti; usa; mutanti

POSTED TO: Rivista di Frutticoltura e di Ortofloricoltura (Italy) [0016-2310]

United Kingdom and some countries have declared BSE cases, but knowledge of the worldwide disease situation imposes particular methods. French data, publications or recent informations coming from Argentina, United States and New Zeland allow to compare the differents ways

SUBJECT: suisse; usa; veterinary hygiene; italie; italia

POSTED TO: Summa (Italy)

Diabrotica virgifera virgifera, one of the most important corn pests, is widely spread in the United States, where it causes serious damages. The first appearance of the species in Europe was observed in 1992 nearby the Belgrade International Airport (Serbia). D. virgifera is now spreading from Serbia towards the neighbouring countries very fast and it has already reached Eastern Croatia, Sout ...

SUBJECT: croacia; usa; distribucion de la poblacion; cycle de developpement; control de plagas

POSTED TO: Informatore Fitopatologico (Italy) [0020-0735]

SUBJECT: usa; nematode control; actinidia deliciosa; italie; meloidogyne arenaria

POSTED TO: Informatore Fitopatologico (Italy) [0020-0735]

SUBJECT: animal performance; breeds (animals); animal breeding; usa; breeding value

POSTED TO: Informatore Zootecnico (Italy) [0020-0778]

SUBJECT: cereales; usa; prix; aziende agricole; italie

POSTED TO: Rivista di Politica Agraria - Rassegna dell'Agricoltura Italiana (Italy) [0393-4810]