In Thailand, pigeon peas are grown as a host for scale insects which produce lac, the key ingredient in shellac. Pigeon peas are in some areas an important crop for green manure, providing up to 90 kg nitrogen per hectare (Adu-Gyamfi et al., 2007) .
NEXT STEP. Find out how much your project will cost. Provide a few details about your project and receive competitive quotes from local pros. The average national cost of building a foundation is $7,775, with most homeowners spending between $4,239 and $11,710.This data is based on actual project costs as reported by HomeAdvisor members. Any structure, whether a house, a garage, or workshop, is only as strong as its foundation.rovide a few details about your project and receive competitive quotes from local pros. The average national cost of building a foundation is $7,775, with most homeowners spending between $4,239 and $11,710. This data is based on actual project costs as reported by HomeAdvisor members.
Raised Perimeter foundation involves form materials and excavation processes such as light grading, piers holes and footing trenches. The excavation cost is $1.0 to $2.0 per square foot. The cost of materials and labor for a simple raised perimeter foundation is around $10.00 -$15 per square foot. Other items to be considered for raised perimeter foundation include site drainage, sidewalks, exterior stair landing, driveway retaining walls, perimeter insulation and so on.