Gør som tusindvis af andre bogelskere
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In modern agriculture man has been able to control many if not most pathogens using i) pesticides, ii) phyto sanitary methods such as control of seed and plant material in order to start a crop disease free, iii) agronomic measures such as crop rotation, iv) disease resis tance or combinations of these measures.
Proceedings of the IX International Congress of the International Association of Plant Tissue Culture and Biotechnology, Jerusalem, Israel 14-19 June 1998
Proceedings of the 7th International Protoplast Symposium, Wageningen, The Netherlands, December 6-11, 1987
The 14th International Nitrogen Fixation Congress was held in Beijing, China from October 27th through November 1st, 2004.
Proceedings of the VIIIth International Congress on Plant Tissue and Cell Culture, Florence, Italy, 12--17 June, 1994
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