Combined potted plant, patch test, fixed plot test and great areademonstration. Study on the method combined different ecological basic point with local experiment.
采用盆栽、小区试验、定位试验与大面积示范相结合，本地试验与不同生态区基点相结合的方法进行研究。
2
Through large areademonstration, a good social, economic efficiency and ecological benefit had been obtained.