在沂沭河两岸河阶地上，进行了杨树套栽高产值水土保持林杞柳试验。
On the Yishu terrace, the trial of poplars interplanting high-output-value and soil and water conservation Salix interior was conducted.
在沂沭河两岸河阶地上，进行了杨树套栽高产值水土保持林杞柳试验。
On the Yishu terrace, the trial of poplars interplanting high-output-value and soil and water conservation Salix interior was conducted.
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