Some effects of photoperiod, temperature, and humidity on infection, sporulation, and oospore production by Peronospora trifoliorum on seedlings of two alfalfa varieties

Rockett, Timothy Richard2017-07-242017-07-241970http://hdl.handle.net/2097/36168Some effects of photoperiod, temperature, and humidity on infection, sporulation, and oospore production by Peronospora trifoliorum on seedlings of two alfalfa varietiesText