Forage: Spring Black Stem
Pub 812: Field Crop Protection
> Spring Black Stem
Field Crop Protection Guide 2011-2012, Order
Table of Contents
- Integrated Pest Management Options
- Related links...
Integrated Pest Management Options
Disease is favoured by cool, wet weather conditions. Cut the crop
early to reduce quality loss from premature leaf drop.
| Active Ingredient
| Trade Name
| Rate per hectare
||420 g per ha
| Rate per acre
||170 g per ac
||For use in alfalfa for seed production only. Ground
and aerial application. Apply at 20%-50% flowering. Apply every
7-14 days if disease persists or weather conditions are favourable
for disease development. Do not graze or feed treated hay to
livestock. Maximum 3 applications/yr. 12-hr re-entry period.