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Crop protection in medieval agriculture / druk 1

Paperback || Jan Zadoks || Sidestone Press

Mediterranean and West European pre-modern agriculture (agriculture before 1600) was by necessity 'organic agriculture'. Crop protection is part and parcel of this agriculture, with weed control in the forefront.Crop protection is embedded in the medieval agronomy text books but specialised sections do occur. Weeds, insects and diseases are described but identification in modern terms is not easy. The pre-modern 'Crop Portfolio' is well filled, certainly in the Mediterranean area. The medieva...

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Black shank of tobacco in the former Dutch East Indies, caused by Phytophthora nicotianae

Digital (on physical carrier) || Jan Zadoks || Sidestone Press

Jacob van Breda de Haan is known as the author of the name Phytophthora nicotianae n.sp., the causal agent of 'black shank', an important disease of tobacco. Who was he? Where did he work? What did he publish? He published in Dutch, 1896, in a Dutch colonial report series. Next question: what more on tobacco diseases was written in obscure, colonial Dutch documents? Another scientist, Thung Tjeng Hiang, better known as the first Wageningen professor of plant virology, presented two original p...