lherie rile. Cuban dmxide ean be supplied by eornpoaring or by housing anrrnals in greenhouses where llghl is more lliansiilnelenl ll rollows lhal lhe siirnrner periods ol lhe nigh lalilrides are ideal [m lriornass prodllerion, whlle eoiiarorial regions evolve lnornass nrainly as a resiill ol a yearenriind llnell-leaenll growlh and perenrnal erops, The ideal nf sleady low lighl/low lernprrnliire mndlhom rnay ire ar lrrnes achwved belvw lhe closed loresls or lroprral rnnirnlarns, lain rhese sires are very lrnnled in erlenl, and earbon dioxide eoneenlralion is also low, lziee, lor example, y elds 4—5 limes berm rn lernpems areas lhan in lmpKaI ones, alrlrrrllgli lip m lhieo cmps per year in llle impies helps lo inerease loeal yields over rhe year. ll shenrld lre leasilrle lo assisl lmplu! mp yields by spacing permeable-crowned lrees lhrnirglroiil oops lo rednee boll. lrghr and lerriperarliie, e.g. using pmsonrs nees wl|h rnillel erops in lndia, or parrrallyesnading (am in Hamil Grass gmwlh in lernperale areas also increases wllh shellerbell, blfl lhrs rnay relleel rhe warmer eonolllioris and Ink iil mhamul Wind damage lhal siren lrees as ragasasle pro e Trials ol lrglielransnnlling or min