protectedororest ar, which ya'axchÉ has the right to use, smallholder farmers are being taught how t to grow orgac cocoagives them an income, ththout having t to damage the forerest. because e e cocoa plas tutually need ththe she of thee johnn: here e in a reserve there are ststrict rules and guidelis that we e abide by. for exexample, zero use of pesticides, chemicals, and the use of fire is conolled. reporter: in another part of the forest, outside the e protectd reserve, thehere are plansns to starart growing cocorn and be. inststead of slashsh-and-bun agriculturure, inga treeees are king ththem three yeaears ago.t ththe tops of ththe trees now wa cacapy overhead. and the leavesndnd seedshatt have falallen to the g ground e created a ninitrogen-rich h sois mumulch. there i is black soil. sesee? it has a a lot of mulchc. we have rerestored back k the . it's more e fertile, youou can. reporter: with help frfrom yaxcxchÉ, plalanso sow ththe first maize seeds in a few weeks. bubut firfor the planants.f thes the e trees will g grow back an when he useded to slash-anand-, the la wouould l wastete f yearara