122 lines
3.4 KiB
Plaintext
122 lines
3.4 KiB
Plaintext
nny speeles nel nameseed (or when pn-darors hay!
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been nemayedl enn expand numbers so llnal ranaelands
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are badly damaged when suelr damage eeeurs. insed
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plagues may x-rsult "Camdlall workers laund a dlred
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mnelanoa beeween range depleliaa and grasshopper
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ourureales" lsreddan. l sl. and rangelands rnlesred
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wnh geasslnappers, plague Itxusls. ar manendn rriekers
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ean lose an nl lnelr bmwse la inseees nus rs a severe
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mduumn m lllrs|o<k pmdneuon We eleaely see um
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inseer plagucs are a mflecliom a1 plxlr mangzmenl. as us
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are drsappearance n1 prelerred plank spec-es lrom
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nus:
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Even rnseers are usable and M exeellenl pm" value.
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and ban. llih. gurnea Iuwl, nr |uxkey§ an range are
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emcwm eanuerrers al plaene ulseds mm usable
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pmrern nus, an sunalalerange. nan ponds, wateHnwl,
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and .meedyanaus bud flock! beedrne muegral In range
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nranagernenr and plague sonnol. Weelanda and pdnds
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need la be crealed oe presened lar rrns lawn alune. I)
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not alarmed by eange birds at llan, inaeee popularrans
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can rnemselues be cropped as parl nl eaneenlrared
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leads ler ulhln azupuble load spews ln Bolswana,
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the drouglnl namesr el laeusls ls mounled lhv wllghn
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as laur llrnes me mad value ulsmred grams
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me plan. name an rang: nas a pmlmuld elleel an
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the .nlnlrannn land sunsequenl nuer now! nl warer ln
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lae hrs! 30 nunules arm-n laner wnrelr lnfllrnlinn mm
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level off]
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. I2% 01 rarnlall suaki m al 5-» vegmallvemvcr.
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- l sol of ramlall malts m ar lssl vegmath-(uvcr
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. I me n! ramrall soils m al 25% vegdillvamver
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. ml n1 ramlall soaks m al 35% legfiihvemver
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This AS rne elleer oi \rgemuon alone, hu| pernaps a
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more pmlpund elleel l5 rlne reduenon 0) gal) pare space
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by |ramplmg ln 50ml: deseel areas al senreal Auslnlla,
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I ennld "0| lllld a square merer 0! soil Wl|huu| a mm
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deep hoof Impnm Ann only 9 years n! flocking on
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range, sladdan (lossl eepnns lnal soil pdee spare was
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eedund “'7: ln me my rwa rnenes or sell, and aw. m
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me lower 2e men deep hyex ol sells Inhllmhml land
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rem now as earrespandlngly redured, and mnul!
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carmspondingly lacreased, wuh resullanl soll luss.
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Aennal figulvs are given lnTabk us
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nus, up lo 6le- lrmes less water rs absorbed ey
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eroded and dqnded range}d»ds.1‘hls nas a pmlounel
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Inngvlyrm elleee on are sent”! nealrln at me nglml. and
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m panreulae nn mnhnumg sol] loss, Handing, erosrdn,
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and dmght
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'nne pmpmllovl oi nanau m rnlal preelpnallnn Allele
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elven as a persenragel and “l! allred lass ol seul ln
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eunull vanes Amrdlng la range mndmnn, assessed by
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herbage andrearaes .n male 12.5
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As my raral planr mvn an rant, lmm awn a. la
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needed |a rarally preyenr emsrnn seeddan nlnul neues
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rlnar run—an waler {mm eangelands may eany Hm
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slll by volume, and lnar in a new measured al l7,smx
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warer/llnur, son 1 lm wnh rlne 1,750 l al sarll wnw ol
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mguu: rnauer 'nus Slaggenng less .s drmlly due |o
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pear range managemenl, and lap ollen rs so drasne an
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all areas 0! llre waeerslud rnar u may well b: a eenrral
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TIILE lz.s
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selL was SPACE.
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Grulng Son Pole Ruin lnllllrallan
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condnlor. Sple- (x) (sum)
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5119M
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lumrrnmedl as r e u
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Onlqlazm {NJ 2 ‘6
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MUM by
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Grumg 465 a 52
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MILE 12.5
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VEGFWIUN COVER, RUM—OFF, AND EROSION.
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VEGETA‘I’IDN
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RUNOFF son. ERODED COMMENT
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"/0 ol lam Tm:
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wneal grass In 0 am Suslainabla
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(Good range drmaxl
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Lupin and Naddln wm 49 5 use: Em sod crliuon
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[my doplvlmn nl rang-l
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Annunl mm. grass as 5 was ’Wna‘ gran nous tall
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Mum lrnal dalanmlldn
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AnMIl weed mains so a 3 094 Almnsl equal la lassas
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undel plough cullun
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