为了减少土地侵蚀给我们带来的灾害,我国都采取了哪些积极的措施

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/08 15:44:22
xXYr"IPe~Wa.0s $bKXT&hD$$._uyJ%6B4%f_?LtYU  a=,Dӑt$Hz;ye_c;XE+B;St/j(S ҵغKęKI)){Qxx`!!"EMڀنY.Al1aRoLc_iQ{$%[Di#LDLp},[a E [>U6N;vF\^^2., | N Y⦺O۰w1b[9fA'A  Gm}OCEx?'6?w5 yiarvTR(dr>,E7Pc$bD]Ix;uP8VI7Pe# RҠB]KLA&PX*K%~pUQ9]]p$P~NMdDT5L(ţ>T@؛|5D$Q^!iHqĀY)­OdU/-Y1G}%J}#Y>2ܸ=:m̡8E+³BD Y6U,jYo5P"%z*s2+i1؈'szao3E9u#HꢣL @EBIW1d:N\xʭAzݹz;"h/܈)wFZ2+mjLۖY$:d# L׆^Du&'*7^3vNyYHMßhm.DRǵ!ϊP4n^0= zXQG(#iWՑ_Go k($N?yMZ3K *W::Uttyڗ\{=j.7Q_i!c/^Y:O~lxn򫨝GAJ8h*MUnaQ}9V"N%~<C-쥻>Z|0ӻoA]eBs:8=.dx8澳+6H{V+tP1`Uj1#A]j{X dlfsu7<^S~'1/g7Zw`+#k|Z2P/YloF4!<DDC AL&,%BThi'͇9. 4r4U=|栳JTf(r aC5Az{.@t*F9RYuH(f 9S\d:*aQt}ŏƳ42ת dJ]ߕ\i""z}W4l[>R騯ɩ'j Ϫ>w}n?iop<=%;1jnv"l8dĀ =NYD\b!%!Qҫ  nz{GML#ٚ}wL㝻AԨ1}4'/ޓ(х+ԾېpݠCGSw vʒ afEGuK[de!&AlpMYd?K"80<}"{0׏TדB?U"' ʊ9Œ YsXaؔ(rMCTm}:Q߷L&-fxo44S=4\V8 =;DZ@.hS ͺgScsE}##y\s\LT:G40$ё L?<^V}Z?h#iSVa4̀!JK2h1G604LBl +CVSL䲄Ŕ1Bw+b^Ӥ2ԣup.6 Jv#lv b0x}^ߎ"KG FD qDCf`G]3*۩h`ݚ.+Z4{7hw =D{Ϊ슶!! fbV^RQxxB3%9_W5bT`FwW OԪ!GFhpQ;Az x.$USL}o+