Updated,05/03/2005
Attachment B
Known Issues  Current  Least Toxic Alternative  Contol   
with Pesticide-free-park Operation Chemicals Used Chemical Option Pesticide-Free  
  (Category III unless noted) (Short-term solution)  (Long-term Solution)  
Non-selective vegetation control  Round-up Pro Round-up  Steam Machine - Waipuna machine
Post Emergent Round-up Pro Dry Torch type machine (Propane burner)
    BurnOut 
Preemergent vegetation control Surflan-- Landscape areas Surflan -Landscapes Mulching and hand weeding - Landscapes
  Snapshot -Landscape areas Treflan - Landscapes Corn gluten - Turf and possibly landscapes
  Dimension - Turf Dimension - Turf  
  Treflan   
  Pendulum   
  Pennant  
Selective contol of  Trimec  Plus--Category II Manage Till /Overseed / Fertilize turf to out-compete the weeds
broadleaf weeds / nutsedge in turf PowerZone Powerzone Remove nutsedge contaminated soil. 
  Manage Drive 75 Hand Remove tree sprouts in landscape beds.
  Surge -- Category II Sucker Stopper (hormone) Hand Remove stumps in landscape beds.
  Sucker-Stopper Tordon  
  Tordon RTU    
Post emergent of perennial grassy weeds  Ornamec   Manual removal of grassy weed in shrub beds. 
Pest control in turf  Merit Merit Overseed / Fertilize turf to out-grow pests
  Delta Guard Delta Guard Remove damaged turf / overseed or sod. 
  Sevin Sevin  
Pest control on ornamantals Talstar Insecticidal soaps Insecticidal soaps-- 50 % efficacy
  Avid Omni Oil/ Hort Oil  Beneficial insects /remove & replace plants
  Floramite Talstar  
  Hexagon Avid  
  Insecticidal soap Conserve  
  Hort Oils Azatrol  
Fungal control on ornamantals Cleary's 3336 Armicarb  Remove and replace trees, shrubs, & flowers
      Prune to open air flow/ improve general 
      health of plants