CONCLUGSTON

Lhe purposa of ihia konk я 10 peesenl o frvoad view of the
bogoing proceze I =0ils and itz manilestaticns in the soil ocover
of boreal Га втеоз. о5 Dased co wclhor's resesrel ат 1га
witlz in Lhe Каа aune al Wast Sibecia, which, being $he mesi
sarndicty hepped sopuen 6П Ци Werld, nss serred s a vlobal tno-
dal ¢l the bopging orocess, Literalure dela on hegging 11 boreel
Биласагсиз of Marth ата Муесай Виголе and hortl Атлегиа have
alao heen umed o The ook, The boggizer ol soic and of Lhe =68
сомет 18 wousidered i the HEght of 200 evnlotion concepts henee
the Dealt оана snilloc's surzmeriving tha present-day thoorics
от the evolntiom ol sails, colong2 ool oe sei] oo,

лб e svslem o concents and erme concernizs 2ОЙ е еп
iz rnt well fdevelnped inoaodl sefeice aod heccs 0 s voried, Lhaele
ditinilivng accepled for this Вг are the ellawing. Autadevriop-
menl of =oi is s develcpowent due 10 the Torward eharacter ol
redpgenosia wader the eonditions of o relative ЗФар of al? the
suii-lerwing feewns cxenpl e (ailer Reds, 19475 МЕНЕтлОГрБо-
18 ЁОВ 18 its development cansed b che chabges i seil loema
tion faciors (aier Zuknaroy, 1527 end it cotresponds to Mhe term
arepressive evoluticoe of ВЫБг {19700, Soil eveluldicn
crmpriges hnts the above forme af 2ail Jevelapsient.

Gogring is в Ма el soils end Цю ой cover eeoludion which
iz porenlisl o bareal homid creaz ard evitalily econrelogs nnders
e cortsin combingiwn of ceolopivel condilions Lhere Copgring 15
ед иМелей аНаг ЭЮ) tine of witericgziog . seils [or of their
aemhineticng), wiick promiles the develouwtoent of scila to orpga-
pic-ploy wnl organic enesonr of theic cocibhiailons], Рог Ц ап) -
еесло лб я Зю sperEing, cesulis m the transformestion of & nom-
wer of Indlic] landzcapes il (hase o poeely Logs.

Tre appasracee and develeprent of bagoing s stipelated by
л Бинт & еа еп combination wits: 8 poor drefnage cue to relick
Those Lwe Tacters of Seeging hrippg Lo е е й ос за
fisfactory drainage abiiity of toe viver systens. lelicl and the drai-
nage abilice o e river svstern, have o Jeedbsck Уа с Са
proglessi ng Sogsing, wiich provices for a gpontaneoss cheractes
ol the Тей ег procoss.

Wo suppost: а! begging manifests jlzcll ic 1o ferms a0
choongug gl allorhiornus.

The wutneblouoes bopging iz czused by water stagnelion on
bz ecmpecl ilindiz] Berizore teculting from gail cotoedewelopmeant;
(ATanpsiav, RS0 Kode, 1020 Ruebinscn ol al, 1949; Cromplo,

255