Retrieval by Symptoms on ALFALFA (4)
~Leaf and Stem Blight Syndromes~

Please select the occurring symptom and click on it.

Wilt Leaves turn yellow and defoliate resulting decrease of plant vigor. The stele of the primary root typically turns brown.

Verticillium wilt Leaves turn yellow and defoliate. Gray molds cover the crown and stem of just upperground resulting decrease of plant vigor. The stele of the primary root typically turns black.

Spring black stem Blackish brown lesions occur on leaves and stems. Later stems blights and turns brown resulting decrease of plant vigor and plant death.

Cylindrocladium root and crown rot Blackish brown lesions occur around the stem of just upper ground resulting the whole plant body turns yellow and killed.