ecological agricultural model

基本解釋

Secondly, it adopts the gray system model and the system dynamics model for ecological agricultural structure optimize research.
然后采用灰色系統(tǒng)中的灰色關聯(lián)度分析和系統(tǒng)動力學模型相結合的方法進行生態(tài)農業(yè)結構優(yōu)化研究。
Considering about the agricultural sustainable development, the irrigation benefit, grain yield and ecological contribution are selected as the objective function in this model.
考慮到農業(yè)的可持續(xù)發(fā)展，此次模型的目標函數(shù)為灌溉效益、糧食產量和生態(tài)貢獻。
As a special zone of eco-environment, there are some obvious characters of transition in term of the agricultural ecological model, the composition of flora, cultural structure and economic state.
區(qū)域的植被區(qū)系、農業(yè)生產方式、農業(yè)生態(tài)模式乃至文化結構與經(jīng)濟形態(tài)等都具有明顯的過渡特征，是我國生態(tài)環(huán)境條件比較特殊區(qū)域。