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Image 4 of Kentucky farm and home science, vol. 3 No. 3 summer 1957

Part of Kentucky Agricultural Experiment Station

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.. A -2 A ll *3 ‘ .~ ‘ K Gr V M, ¤.~/, -.7~’ .',(Q_ l r' . V _ , A. ’ A ·‘ A @4 ¥’§°"fY7. ·-, ‘= Z $‘·}·'_‘· , . A *4.- l &·_ gp at ,‘ i., J ,4 'nZ,d,•*,*i’{ X t , _ · ~' ."’ “ , Ji"/·.~ g -,.1**:* "•'f ` __ A; ,,.- if _ ia ,. T~ , J· . (K A ` L -A=~-= » · _ , i2;"f’ ;~ ‘ J - ‘i1 `&·` . ‘ A A A - » :~ iE4 - · “ ‘`i’2 `SA ¤*”" ’ . .tA. c , . v_,,4 A ``,` £;" s I`°:lE ’‘” iE:‘;‘` e _. ·- if ’ ' Q. t ' '’' ‘ _A A _ __ _ "— E ’*·f M e l , __VI W VV t Ivz, V _,l-, A V V _____v. ·=AA. ’·vAAAA Z ,,__; +• 4 * ?P?f* ;~Z<’>" A V· ` A " ` ` · °-‘· i '‘‘`'‘ ‘ ‘`‘° *? ,~A¤ A _A . ‘»=’V‘‘ “`:AA A *·· V _ '·`· · A *7 · ··_ ’ * T »‘;r·»A·‘·»e >» ·A,A A zz * -{A-=,.r, · . -» . .A ·» - ‘*· * A AA Z, , IJ-=i·it.t1 .A·‘‘ ’“ ···* H I _ { _ V V V ll VVVV VV i. ii ·_ __V_ l Q i _A,7 A[;VA. VV.=’ =v· ’··:‘AAA A-i-‘. AA~· ~ I » '`“‘’ ;=V _ ~~ ‘‘‘ s AAA. ef Fig. l.- More knowledge of Kentucky’s rainfall character- irrigation would likely be most profitable. Records are _ l istics may help to determine those areas where supplemental available for an average of 66 years, "” BETTER PLANNING OF CROP PRODUCTION MAY RESULT FROM .. . K lyR°flIStdy Ollllllfj { RID 3 ll or Variation in amount and frequency during the growing _ season influences possible need for supplemental ""<` l irrigation in various sections of the state _ tif By GENE A. BRAMLETT and DANA G. CARD Grant Dam in Boone county. During the ]une-]uly- llamfall in Kentucky is fairly uniform compared Augugtbpenod tg; gtgté ageraiégas li P élgzglés tif] with the wide variations which exist across the nation. VME; Btgveen Tu mc ei Z; damn O mc _€S · ¥Vithin the state, rainfall varies from season to season, at evt nam` 6 gener? um gfmy Waih Or ta?_m_ _ _ from year to year, and from place to place. Moderate Cgeagzllllsi 6 migmge Him; inovgug SO? begs {O3] fluctuations do not greatly affect farming activities, t € 10 _wF2'lfuU?1gt]€t ep eng 427 Cho er I?§;1?h’ but when the variations are unexpectedly extreme they iwemgc Iam S bof t G Sta? gas M lgcigsf Wé; 6 Hg? can upset the best-laid farming plans. Such was the Mgcst aglggmf Emg TCGWG ai aytc 1; fav]? _ case recently, when three straight years of drouth COuuty’ `_ 5HCh€S' 1 genera ’ Wes Gill neg ug y L caught farmers overstocked in several areas of Ken- aims mcege t 6 ug est average mm a urmg __ tucky. Excess rainfall in western Kentucky during the t GSB mont S` ei early part of the 1957 growing season delayed plant- Difference in Leeqrien *‘ ing in several areas. Current studies are attempting The accompanying graph (Fig. 2) shovvs the rne_ _ to discover just hoyv much variation can be expected dieni urnounts of rainfall received during August at ’ during various periods of the growing season at num- 24 locations in or near Kentuclde having the longest " erous locations in Kentucky, and to state the results neriods of record The average length of record Wes 44 so that farmers can use them in planning crop pro- 66 veers, ranging from 40 years ut Mayfield to 94 duction. For example, knowledge of rainfall fre- years at Lexington The stations are arranged in order. 9* quencics and amounts could help determine whether of the median amount of rainfall in August In gen_ we supplemental irrigation would be profitable at various eral, stations vvitli the lovvest rainfall are located in l · locations m the Stuff" the western part of the state and those with the highest Average Rainfall Tendencies rainfall in the southeastern part of Kentucky. The M. Dllrlllg l»\l)l·ll and A/ItlyV il] il rcccllt 22-y€;_ll· pgl·lOd_ 1 T.l]C II'lCd1illl is .21 pOSltl01'l 8\'€I'1lgC (ll\'ld€S tllii S€l'lG$ ([+4 at- state tl\'Cl'ill.[t’ martin was vs; r..ChtAS and mea of ¤¤¤*e1“ Hem me aw Pee- O¤¤·‘·¤’* of the hud r _ _ __ _ _ _ _ more ram than the median amount, and one—half of the years .;»1, from 5.54 inches at Mt. Sterling to 6.50 inches at had less rainfall than the median • ( 4 Krwrucxr FARM AND Horns SCIENCE——SU)I1\IER 1957 { F