01868nam a2200325 a 450000100080000000500110000800800410001910000250006024500430008526000350012830000110016352011020017465300130127665300120128965300130130165300220131465300210133665300120135765300110136965300220138065300130140265300180141565300180143365300260145165300140147765300110149165300110150265300160151365300130152910075622015-08-20 1963 bl uuuu 00u1 u #d1 aVAN DER PLANK, J. E. aPlant diseasesbepidemics and control. aNew York: Academic Pressc1963 a349 p. aThe control of plant diseases studied as part of epidemiology. About interest on money, logarithmic increase. The logarithmic and the apparent infection rates. How to plot the progress of an epidemic. The basic infection rate. The latent period. Average values of infection rates; increase of populations of lesions and foci, independente action of propagules. Corrected infection rates. Stochastic methods in epidemiology. A guide to the chapters on control of disease. Sanitation with special reference to potato bligth. Sanitation with special reference to wheat stem rust. Sanitation and two systemic diseases, sanitation when other things are not equal. Vertical and horizontal resistance against potato bligth. A note on the history of stem rust epidemics in spring wheat in North America. Plant disease in biological warfare. The bases of vertical resistance. General resistance against disease. The choice of type of resistance. The quantitative effect of horizontal resistance. Control of disease by fungicides. How disease spreads as it increases. The cryptic error in field experiments. aAnálise acontrol aControle aControle cultural aControle quimico adisease aDoenca aDoença de planta aEpidemia aEpidemiologia aFitopatologia aFitopatologia vegetal aFungicida aPlanta aplants aResistencia aSanidade