An approach to the possibilities of forecasting downy mildew infection in onion crops.
Series: Koninklijk Nederlands Meteorologisch Instituut. Mededelingen en verhandelingen -- no. 97.; Mededelingen en verhandelingen (Koninklijk Nederlands Meteorologisch Instituut) -- no. 97.
Publisher: Staatsdrukkerij
Published: 1975
Place of publication: 's-Gravenhage
Language: eng
Number of pages: 83
Subjects: Downy mildew of onion -- Forecasting.; Bioclimatology.; Onions -- Diseases and pests -- Forecasting.; Crop yields -- Statistical methods.