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  2. The International Fragrant Rose Trials
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  4. Overview of the Trial Ground

Conditions for the Trial Ground

Overview of the Trial Ground

Plain View

fig. Plain View

Site Plan

Planting area per variety
fig. Planting area per variety
Soil Composition Cross-Section of the Trial Ground
fig. Soil Composition Cross-Section of the Trial Ground
Composite soil PH about 6.0
Composite Soil Recipe Chart per 10m3
Mix proportion Remark
Mountain Soil 4 Cohesive Soil (Kaki-machi, Nagaoka area)
Mountain Sand 3 Sandy Soil (Izumozaki Matsumoto, Mishima area)
Chaff Compost 2 Momilite (Honen Agri Corporation)
Cow Manure 1 Nakajima Farm
  1. Conditions for the Trial Ground
  2. Overview of the Trial Ground
  3. Climatic Conditions of Nagaoka
  4. Management of the Plants Received for Trials (Management of the Rose Garden of Echigo Hillside Park)
  5. Winter Air Temperature, Soil Temperature, and Snow Accumulation in Echigo Hillside Park
  6. Care of Roses in the Rose Garden of the Park

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