第4章 亩产万斤（1 / 2）

PmMvPA2CgOO3teiMgOils+a5o+ivluiqleeEmueinemMh+mMvO+np+eqoOaAuOSJjuaUi+aMvO+0mOWAneenkuWAqOimlOmnkOg+Yzw+Yy88DZ2A4oG877eg5oC45I245KiF5Yyu5YSa56245IuJ5qC95IyS5b+l6Jy45Ju65Jm/6Iy876WT5Yy65JyA4pq874el5b2l5Zu65Imc5pCt5Yea56uF5T5jPD5jLzwNgoDjv6XonLjkiLnkgLvkiZzmop3pi7jkuofljbjki5zntI3lop3pirjkqJzljLzvr5jmvYPpsJzlobvmhJrnrIjnr5boqpXnPmM8PmMvPA2CgOONieWwlOevluiqleewiOWlneaMvO+lreaahOiGuuSrv+WgiuWMvO+4hOi8rOmquOSuieaAqOimlOmnkOg+Yzw+Yy88DZ2A4oKA47SX6baX5ra75ZaL5oGm6KuO6Iy8746Y5oGv6LuO5Z+A6ZyA4pq875yT54S76YSa56Wd5pKA6YCo6KaU6aeQ6ImO5pOJ5oqK5oC45JCt5Yea56ek5T5jPD5jLzwNgoDjo4fop6TljJLlkK3lh5rnlrvktoXlmbvnhojljLzvnJPnhLvpqrjkoIflmJHmmqTlsK7omL/ljbjkgKjoppTpp5DoPmM8PmMvPA2BvO+7juW4uOalnea4uOatuOSYoeWgseaonOWEmueLtOaLtOaWmuaMvO+ksummlOmEmueOkOWIjeWruuiWjOWbveS/u+SMvO+csumwluaMvO+clOeZpuk+Yzw+Yy88DYKA47OR5Z6b5aKF5qKF5q245Lya5YCS5aic5Z+E5qOP5YSa556l5oaE6Iy876OP5Y+w5YC45KyS5Yy876Wd5oe/6KWO5omA6aeQ6D5jPD5jLzwNgoDjtLDmo4/lo4/lpLjki7jkvZLliYDpp5Dol77llbzljLzvo4/lpLjkhrrkrJLlo5jljpjljLzvna/ogJ3ntK/ogKjoppTpp5DoPmM8PmMvPA2dgOKCgOOjj+Wvj+WclOeZpumvmOaAnOack+eEu+mEmueCiui2l+aZv+iMvO+dsOWBk+W3r+iHmue2iOecgOI+Yzw+Yy88DYKA45245aat5pm755KA6Y6Q5baE54y877qI5Y+w5bKJ6L2Z54Sa56Kd6Yq45ImO5qaT5oy875OQ5omP5rKK5b+95Iq45JCt5Y2i6Kic5Yy875yT54S76YSa57+756C/56q45KS45Ia65JiR5pqE6JG56IuJ5pG56Iy876KZ6Yas57Gv54e/6Ii/6Iy875Ct5Y2i6Le16KaL5oCo6KaU6aeQ6D5jPD5jLzwNnYDigbzvia3njajnt6/ojLzvh5rntojnnIDiPmM8PmMvPA2CgOOnpOWkreaCpuWZnemoiuW0r+ihsua0jeWMvO+wnOWNp+eAneeZv+Wll+a0leaQreWqpOW0r+iqj+W6uuS/uueEmuetuOSrruWMvO+fhOaEoumEmue9peWNuOS3teiHjeWfueStuOSDv+WQreWHmuenpOU+Yzw+Yy88DYKA45yP6KyU6ISa57uX6aqc5oCJ5ruX6Za75Jqk5Yi+5Ymc5q245LaF5bOH6JqU54y875Ct5a2b5ZyP6Kq45IC45LGE6LGE6Lu05oy874a65IaR5YqD5q6954O45YSa54q75IKm5auu5Zy45I665Lmv5YmA6aeQ6J245aat5j5jPD5jLzwNnYDigoDjnbDlgZPlh5rntojnjLzvv4jms4boob7lmbvnpLrkm7rkmpnmjLzvprbmiI/lnJTniI/lnJzogpzojLzvorflgpzohJrnqJfpk7jkiZzmq67lnLjkjLzvh5rntojnnIDimrzvjbvni7vkiYDpp5DojrjkjLzvnbvnjbjklLvmlLvmgKjoppTpp5DohJrnop3pjYnlqJzlsLXoPmM8PmMvPA2CgOOeiOieo+mem+WlneatuOS+leixiuiQreWEjOionOWJsuexiuiGuuShu+a5o+iCnOicnOiMvO+rvOalvOWtuOSUsOa6qeeonOWTgemzkeWEmuejp+iGiOWoheWMruWqnOaYv+i0sOaqsuc+Yzw+Yy88DYKA44Oc5ZyP6IeJ54eJ54C45K+Y5oSa56Wd5qKN5oy876SZ6bKT6aui6KiF5aui6I2k5oyS5aic5rGK6ISa54iF5Z+O5T5jPD5jLzwNgoDjq67lnLjkPmM8PmMvPA2dgOKBvO+rruWcuOS2nuaGkeacgOKavO+TgemKluWwo+WYq+msheWsheWYq+k+Yzw+Yy88DYKA47Sk5bmC54a65LmC54y876yF5ayF5Zir6byc54a65Iuc55245aat5j5jPD5jLzwNnYDigbzvjpjmga/olbPmnorliZzmqofokYjmnIDiPmM8PmMvPA2dgOKCgOOrruWcuOSlrea7p+ejh+inpOWNveS4r+iMkuWHmue2iOemg+e7uumcgOKavO+5q+eQiOaJnOa4g+iAqOimlOmnkOg+Yzw+Yy88DZ2A4p+8746Y5oGv6JW95IKm5aWv6KC95Iy874Co6KaU6ZyA4pq874mF5a6b54Sa56aC5o245Le16LaU5oy874mA6aeQ6ISa54q45IWk5pm+6aic5ZCd5T5jPD5jLzwNnYDigoDjpLrkkIjmnIDimrzvh4zmjZPlqrjkhrrkk4nmgKjoppTpp5DoPmM8PmMvPA2dgOKCgOONveSLueSQreWqpOW7juWAgOm3r+iqh+iMvO+jj+WAvOWHmue2iOeBpuirjuiMvO+GuuSTvuigveSli+iMvO+MteixsOWMteicgOI+Yzw+Yy88DYKA47Gx5YGn6KiX6YC85beg5oyQ5ZCt5Yea56ek5T5jPD5jLzwNgoDjvaXlirbomqTlirbosJzlhJrngabogJzpqJzlsI7nlrvkjLzvhrrkkbDlqqTlr5jmmL/osJzln5zlhJrnjaTmjafnpZ3mqJTnPmM8PmMvPA2dgOKCgOORiOaIuuSgteiwnOWpuuSDjeWAuOSEmueKg+mOn+WKiuaxsOWlk+WnpOWMvO+GuuSiteikreWcnuaCpuWMvO+MteiPsOWquOSTiealk+WnpOWMkuWxsOWjgumcgOKavO+LieaAvOWKkeaAqOimlOmnkOg+Yzw+Yy88DYKA46G/5I245Le657e656+Y5p+55IWD5qih6ISa55iu5b6Z5z5jPD5jLzwNnYDin7zvjpjmga/olb3kgqbljLzvhJrnh4Hlr5jmsbDlrJzmjLzvvJPlnIDimrzvkK3llqLoqZTnm4znkK3lh5rnp6TlPmM8PmMvPA2dgOKfvO+XrueIueSOgOalr+iLuuSEmueRiOaJnuakhuWgveSMvO+OmOaBr+iujeaBr+iJnOaRiOacnuaCpuWMvO+lk+WnpOWcgOKavO+QreWHmuenpOWPh+mTiea0pOWAneeqreaAqOimlOmnkOg+Yzw+Yy88DZ2A4oG874u65ISa55Gw5r6B55+v5Y6Y5oKx5rev6KOH6L+E5YG874a65LSv6LaF5Yac5aqH6JWz5qCX5pa75Iy874ea57aI55yA4pq875OB6b2u6LKY5ZCt5Yea56ek5T5jPD5jLzwNnYDin7zvpZ/njbjkmrzkjoDmlZzmjLzvqYnnqaTlpK3miZzmn5znpYvogbzvgKjohKblr4/ljbjkjLzvgKjoppTpnIDimrzvpoLmjbjkm7rkiZzmn7nkiYDpp5Donbjlpq3mPmM8PmMvPA2dgOKBvO+7rea/pemavOS6uuSgl+aNhuWdnOamreaRiOaMvO+kluaHuOSnuuSpuuS9g+ifnOecnuaCpuWcgOI+Yzw+Yy88DZ2A4oG875Gs56+P5bSb54Cu54y876SW5oe45Ke65Km65JyA4j5jPD5jLzwNgoDjpZ3msKPluoflkaznj73kjbjkjb/lmJHlmK7ljb3koIfliZzmjLzvuoflgLjkna/opK3mgKjoppTpp5DoPmM8PmMvPA2dgOKBvO+Ik+WIk+WcgOI+Yzw+Yy88DZ2A4oG876SW5oe45Ke65Km65K+P5amJ56St5pyA4j5jPD5jLzwNgoDjr5boqpXnhJrnvJHlvJHllprml6LppLjkuoflj47mgKjoppTpp5DoPmM8PmMvPA2CgOOPjuaMh+mGo+iko+iAvuWEmueiheaNuOSntOeNuOSZiOWAqOimlOmnkOiMvO+QreWqpOWRkOWLnOe3uue3uueQreWHmueMkuWYruW+meeEmueKuOSdnOY+Yzw+Yy88DZ2A4oG874ea57aI55eq6ZOv6K+Y5rGw5YSa566b54y876+B5qG/5IeB5YSa57qH5YS85Yy875Gw5r6B54GD6IGo5Yy875+K5ZyW5aek5b2l5ZCt5aqk5a+Y5o6Y5oaI5ZyA4j5jPD5jLzwNnYDigbzvkbDmvoHnu7Tmjbjku4XlrJzmuaDmjLzvpJbmh7jkvpnnh7/ojbjkrrLnp7rksJzlqbrkg43lpLjkjLzvh7jkgY3lsJXmkbDmvoHnjLzvh5rntojnnIDiPmM8PmMvPA2BvO+Lieaxi+aNieWRkOWMvO+0pOW5guewnOWNh+mNh+mQreWHmuenpOU+Yzw+Yy88DYG874W55Jqk5YOQ5b2D6IiP5Yy875+j6a6y54Sa56e65LCc5am65ION5aS45Iy874Co542G5aSx5rOx55eu57Gw5Yy876Wd5re16JGW54CA5p+55KOH6Kek5Y295Je85KS75ICo6KSt5oyS5YCo6D5jPD5jLzwNnYDin7zvrrLno4/lhJrniJzmoIflkbDmvoHnh7jksJXmn6TlvYPolb3kgqbljLzvsJzlqbrkg43lpLjkh7/ojbjksJzlnrHlkK3lqqTlnIDimrzvrpfpkZbnt7XokY/liIXlh47njJLlgKjohb7olqbpgZjphYblPmM8PmMvPA2CgOOeruWLuuSvmOaPgeWPgeWvj+WMvO+AneeNuOSTieaQreW/q+erheWQreWqpOWMkuWLuuSbuuSZv+g+Yzw+Yy88DYG874u65ISW5YSa56ek5amk5a+Y5r2D6Yu65La75IC45I+v5j5jPD5jLzwNgbzvmZ3phprnnZzmobvmPmM8PmMvPA2BvO+cluWliuasheWrheWBvO+QreWYiuaNkOWUgeiBvO+mueSRsOaHuOQlPmM8