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5 results found for: "Yang, Yuqing"

Views: 68
Updated

June 1, 2016

Description

Based on the nonlinear least squares method and nonlinear mixed-effects modeling technique, provincial and subregion-specific tree diameter prediction models were developed for major Alberta tree...


Views: 79
Updated

June 1, 2016

Description

Based on the nonlinear least squares method and nonlinear mixed-effects modeling technique, provincial and subregion-specific tree diameter prediction models were developed for major Alberta tree...


Views: 68
Updated

June 1, 2016

Description

Based on the nonlinear least squares method and nonlinear mixed-effects modeling technique, provincial and subregion-specific tree diameter prediction models were developed for major Alberta tree...


Views: 340
Updated

December 10, 2009

Description

This report outlines the sub-models developed to estimate merchantable density for the four species groups modeled by the Growth and Yield Projection System (GYPSY). These sub-models were designed...


Views: 1234
Updated

June 16, 2009

Description

Growth and Yield Projection System (GYPSY) is a forest growth model composed of a number of sub-models or functions. GYPSY is used to forecast the growth and yield of stands of trees on a per...