Similarly, rice brown spot (Helminthosporium (Drechslera) oryzae) is reduced ( Klomp, 1977), but blast (JPyricu laria oryzae) sheath ... I advocate judicious, need -based use of fungicides, steered by sound epidemiological insight. ... Epidemiology helps to find technical answers for the policy maker, who wants to reduce pesticide usage but knows that the farmer cannot do without. ... Kenmore, P.E. 1987.
|Title||:||11th International Congress of Plant Protection, Proceedings|
|Author||:||Edwin D. Magallona|