Rose cultivation inside the polyhouse in Karnataka

Dear Friends,
Please share any good detailed document/link to video rose cultivation inside polyhouse in Hassan Karnataka. Initially I am planning rose farming in one acre polyhouse.
What I need to know is:

Soil types
Weather
Where are good quality saplings availability in Karnataka (Near Arasikere Hassan), Treatment of saplings before planting, Immediate aftercare after planting.
Season for starting the plantation
Land preparation before planting
Plantation Layout
Water schedule
Nutrient management (Detailed) (solid or liquid fertilizers - Which is better)
Common pest/disease in Rose. Precautions to avoid pest/disease.
Thanks & Regards,
Nanjundappa
csnanjundappa01@gmail.com

Hosakote near Bangalore and Sarjapura at Bangalore where you can get cultivation, marketing details including plants.