Alfalfa X-18

Fungal Leaf Spot

William M. Brown Jr.

(Leptosphaerulina briosiana, Cercospora medicaginis, Pseudopeziza medicaginis, Phoma spp. and others): Various leaf spots, generally not important. Frequently and adequately controlled by cutting as early as possible. Various sources of resistance are also available.

Product list for Fungus leaf spot:

Fungicide Common/Trade Name	Rate per Acre (ai oz)	Application Frequency	Remarks (days)
Kocide 101 (DF)	32 oz (24.6 oz)	—	10-14 days
Kocide 606 (Champ)	42 fl oz (15.6 fl oz)	—	10-14 days
The information herein is supplied with the understanding that no discrimination is intended and that listing of commercial products, necessary to this guide, implies no endorsement by the authors or the Extension Services of Nebraska, Colorado, Wyoming or Montana. Criticism of products or equipment not listed is neither implied nor intended. Due to constantly changing labels, laws and regulations, the Extension Services can assume no liability for the suggested use of chemicals contained herein. Pesticides must be applied legally complying with all label directions and precautions on the pesticide container and any supplemental labeling and rules of state and federal pesticide regulatory agencies. State rules and regulations and special pesticide use allowances may vary from state to state: contact your State Department of Agriculture for the rules, regulations and allowances applicable in your state and locality.

Categories: Alfalfa, Diseases, Fungal leaf spot

Date: 09/15/01