如何治理黄河上游草地退化的问题
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/18 05:27:02
![如何治理黄河上游草地退化的问题](/uploads/image/z/8700752-56-2.jpg?t=%E5%A6%82%E4%BD%95%E6%B2%BB%E7%90%86%E9%BB%84%E6%B2%B3%E4%B8%8A%E6%B8%B8%E8%8D%89%E5%9C%B0%E9%80%80%E5%8C%96%E7%9A%84%E9%97%AE%E9%A2%98)
xXYrXJ.@AN錨ߎZA:*7 l#ƐN3{T>I_>WWU'ޝ=<~';tgjxTԵeY~!K(uWˣ6?/wO?/Vd}~_T:d
ȈM
=X\!\yfq=hbJE]xFoާ
~tA%{qkSՙ7jS靭-JSFXYrIUkXqʜ ӵS+#ȣOh{.ZGcGtrMoHGr8SX܋Q_ƵbL'ʌ\랒?vg}y|ڶ^fj&Bms/%]/6\`3s[vxGnP{}x*Y#އKZp>t^NZ(%.٢)=k4z&һ+w:F)5vSCEA(8小1yڔΫqcvn0hqwj؛6
5z+wՠMFuCz=h6@v-D_GBSKu5S=U*SF~ME\@)` ~7\ZN!5a"~8c!¤G'TDAA3Hj#:gPZ:Lp
oM7ͳ7wUvؼ*Xw-<h7ٸ.aο|Ԅ畝!
=g;rl)SfY*iu:bOs))$6-AۡAgŀ| Xт_i9?QL#0+FDRD2+5bS:o[Zdc2˧ĩ9|C?YU9Mn