TREATMENTS
4. FABRIC DISC (GEODISC): 9” diameter
5. PINE BARK MULCH: 1” layer
6. COCOA HULL MULCH: 3/4” layer
7. CORN GLUTEN MEAL: 650 lb/A (3.0 g / pot)
Weed seed sown over potting mix surface prior
to first treatment application in 1998:
Windsor - Common Groundsel seed
Madison - Birdseye Pearlwort seed