STUDY ON RELATIVE MODEL OF PREVENTING CUCUMBER DOWNY MILDEW WITH TEMPERATURE CONTROLLING AND THE PREVENTING TARGETS

This paper,analyzed the relations of the rang of the temperature controlling,time,controlling frequency and occuring day,prevailling day and occuring level of downy mildew of sheding culture cucumber,and established the related models,determined the climate-ecological preventative targets,uesd by the informations of temperature controlling test.