| No. oft. 
IRRIGATION EXPERIMENTS IN IDAHO. 
He 
TaBLE V.—H fects of different volumes of water on alfalfa, clover, and pasture during the 
season of 1911. 
Kind of . 
crop. 
One 
Alfalfa. . 
Alfalfa. . 
Alfalfa. . 
35 | Alfalfa 
and 
grain. 
36 | Alfalfa. . 
Altitude. 
5, 330 
all 5 
Ee 
An 
“5 
o 
; aa 
Class of soil. Se 
~ 
ea 
=| 
. me 
S 3m 
/ Acres. | In. 
Medium clay loam.-.......-. 0.943 | 3.98 
ee oi C64 ShccaucoeseneneSes|| | -oUROe| hese) 
SERRA CE meee a ar eorusese -965 | 3.98 
Shallow clay loam......--.. ANOO Osa) 
hfe COgsdasosoe soceeroseose Lehols)» aoe 
BE OKO Re as A oe elec enee 3.85 || 5.35 
Medium clay loam....-.---. 3.72 | 5.35 
pon a CLO ee ene DO deal Onao 
eee CO ee eee ese |l eos lOsm ono, 
Medium clay loam.......-- 4.17 | 3.19 
ee COE ieee tert aoe Ale A oink |e 
Se COME ee See Meee) a Ged 
Medium clayloam..-...---- (oo |p ay) 
Pete CO ee noes) ere 25 |PvLOP mos 1 
SCO ete cee ae as Aa fisy |p ayily 
Very sandy loam...-.....-- 2.65) || 5.30 
ees CO ce ceadasanmesctmccl ls Hern oma) 
Deepiclayloam= = 3-2-2 5-—- 9.98 ~| 5. 80 
Wiely, Stayeliiyaneae mane se 10.65 | 6.95 
Menyacravelly seems sae 5.45 | 6.95 
apa Class See sssocseasascbou||— Sheen | 0e) 
pp a COs Ss Sons eoceaneen ae eee Latha Coie loet)s) 
Weny gravelly 222. 25.6 222 3.31 | 6.95 
Tae CMaibee siosasucansneoos| steers || OS 
Revere GO See es he ele AOS OS OO 
Clavalogim ete ete san eae 3.37 | 6.80 
tice Oe oe rel ONO) On OO 
aise COP e ae eee ClO so Man OOO 
Impervious clay loam. ..... 4.94 | 6.80 
Bite LO ee cas en A 80) 
seus CO SEU SSep SSeS sOnck a | kee 0) 
Dark sandy loam...... 5.43 | 6.80 
eee GOR ene ener ee et ee 4 Oe Gus l 
ete CORE eee eee eae eee sen | O280 
Wielny, 2Tavie lyse ose ae 156.3 6.18 
WG2\7 GENK No eecoueasdous 40.49 | 6.18 
1 New seeding, first year. 
13653°—Bull. 339—16——3 
June 
Date of first irrigation. 
Length of irrigation 
season. 
| Number of irrigations. 
Ore Cr He bo > OU O1c> CO DW 
loner) 
_ 
Now 853 One (0.4) 
me 
Loe =) 00 00 “I 
“I 
© 00 
Total depth irrigation 
water applied. 
-| 8.562 
Yield per acre. 
Pounds. 
7,534.0 
10, 608.0 
13, 233.0 
SAGES GiCoh —— CMENG 
=) 
ro) 
He Ot ee 
— 
— 
Re Gi au se oboe 
i 
bo 
3.00 
