and wall can be arrernsulaled, erlher by usmg rrapped bubble rnsulallon as saandard plashe sheels, by loseplrrg arr al pressure belween double plaslle walls, or by usrng rnsulaled shollers al rughl lo eoyer lhe glazed areas. lnarde lhe greenhouse, where lhe whole earlh lloor mode lhe walls rs msulared horn rhe eold errlh nub srde, several addnmnal heal masses eao be prowded, m| eommonly as plaslle or rnelal lanlrs or drums of waler lsome an be hsh pondsl, bul also by proyrdmg arlrye heal sourees sueh as domesue ammah, compelsl heaps, or hol warer slorrges hlled lrom panel or mghmmmrawr solar heal rolleehors The areas below planl benrhes, I! used lo house rabbrls, gurnea plgs, poullrv. or any small domeslle anlrnals al mghl wrll prourda eonsrderalale wlnler heal, as wrll long eomposl boxes along lhe poleward wall, or exlemal lo, bul below. lhe level onhe greenhouse llsell Dark eurlams wnhln lhe greenhouse also ael as heal llong Maul obsorbers and radralors Laslly, manual or Mnomallc venllng nl rhe greenhouse. lnns ln .reale arr elrrularron ulslde. and a dose lrareh on nxusslvr humrdlry lrelleved by a heal erehanger lo rhe eslerror, or by yenrrag hol alrl camplclcx lhe oeslgn ul er nl greenhouse unlls Moreooer, sueh deyrees as glazlng oorr an earrh lreneh m a sunward slope, a narrow slreel belweoo houses or shops, or lhe snnwald srde ol o massrye slone or brlck wall also prorrdes a lrnsl-lree and warm planr enormnnrenl All culna m greenhouses and houses need lo he porehes m eouerod areas. pmvlded wrlh lwo Sumsslvr doors, pmvrmmg heal esenpe as arr loss lo lhe erleoor A5 gnenhuuso nslruellon rs wI-lnvzly espeasroe, lhen lhe carp seleellon ln not)» vean‘ should be onenred lownrds hrgheralue emp such as bell pepper, lomalo. snow pea. gmgrr. km roll and so on ldepehdlng on local prelerenees and demands) lr rs mamleslly less prollrable ro grow loweraloe or bulky erop, bul a domeslre greenhouse ran prohlably provide a wrde range ol laorlly lood lanlmal and oegerablel rarher lhan a eomrnereral marker crop. 12.9 ORCHARDS cool lernperale humrd orehard speeres rnelude porn. lrulls lapple, pear, qronee. medlarl, slone lnnrs leherry, pearh, plum, aprreoll, nols llllberl, walnul, eheslnul, hlzkmy) and a lew hardy evtrgreens sueh as ullve, quual, and plneapple guaua (From), mulberry and lrg may also he grown m mrlder areas ln seleehng un "v.5 lor loeal orehards, rare should be lake" wrlh lhe lollowrng lanors . Adaplallon lo lhe Regron Thls neressrlares a seareh ul local nursenes, gardens, mwn planlrngs, and older homesleads lo llsl speeres yleldmg m regron - esrsmnee lo 52mg Thrs laelor rs ol speerlle relevanre lo sueh speaes as apples where some older hardy Vlrwxizs show llhle ellesl or lungal or lnseel allaelr, so lhal ylelds ol sound h—un rrlay be oblalned wlrhoul usrng dangerous eheminl bmdes llunglaldes, lnseslieldesl - mm The seleellon or well—dramed, sunlmng slopes in eool areas, or shaded slopes where lale lrosls are expeeled llo reduee damage by heeae/lhaw elm). ' WW See below lordelails PLANT GUILDS FOR THE pom: AND STONE FRUIT ORCHARD The enemy ol deelduous orehards rs grass, rhus non—grass crop below lree eanopres rs rdeal. A seleenon or oos ol lhe lollowmg plinl groupsean be made. - sprang Bulbs lNam'sslrs, hyaernrhl These nower and dre haes by early summer, as does AHlllm lrloelrom lomon weedl, and creole a graselree area below bees or lrull, plus a erop ol bulbs, mowers, and honey lns and luberous-rpoled nowers also asslsl grass mmmk, - figlkg Roola leomlrey, dandellon. globe arrleholrel one: rlue ground and eneourage worms, yreld muleh and erop 5orl below lherr lollage rs son. beedrainlng open lo Nels leedrng near lhe surlaee, eool, 'Mflm Umbdllfrm: and smalH’lawurd planls- lennel, dulouren Anne's laeu, "may, earml, and parsmp llowers, had so on Taehynrd and ulher predolory wasps rubber llles, ladybuds. 1ewel beelles, and polllnalur bus or wasps are alrraeled ro mlerplanls m orehard, eg Qrarllma. a small nee albaellng many wasps. plrohnra, and some small speeres a! Moor and Amen: speeres All ol lhese ean be plaeed m wmdhmks around onhards, mrerplanled ln rows, or as dumps m orehard All bong predalary or pollmallng lnseers mlo erops ln lhe herb layer. ealnlp, lulnzL dlll lor any Umbrfll‘ftmt), small vaflehrs ol dalsy (or any Compullee), Phyla lLrppol nodora, and llowerlng ground eoyera generally allrael wasps, puflindmr bees and lnseellvorous buds, - u men and women gm movers, and Imus planls ol lagasasle or Amcl'u proylde roar-level mlrogen Someeonlnrlol rool nemalodes lcmalona), as do mangolds lby "lumlgalmn" olsolll ln general, we arm ro mammrse rhe llorrslre or lloweong eomponearls or orchard lnlerplanl, lo reduee or even lo ellmmare grasses lo aund a yanely or pollmalars and predarory lnaeels, lnsecoyunrus blrds luslng Klllpllu/Il spp. ruehslr spy Erhmm hslunsum, solnra app). and lo provrde ground myer lor hogs and rnsee ryorous lolards lsmall ponds or lroughs lhroughoul orehnrds wrll breed lroga lor leal rnseer eonnoll. Soll ground eorers sueh as Nasrumum preyenl son drylng and grve mukh, as does he lnrerplanr and windhmk lrees, and she herb layer generally 423