IRRIGATION EXPERIMENTS IN IDAHO. 



15 



Table V. — Effects of different volumes of water on alfalfa, clover, and pasture during the 



season of 1911. 



Kind of 

 crop. 



Class of soil. 



rt .a 





p 



,60 



■a n 



o 

 o % 



bo 



a 



0; 

 h-1 



| 



t-l 



a 



3 



o 



Days. 

 105 



3 



Feet. 

 1.775 



128 



6 



3.329 



128 



8 



4.000 



109 



4 



1.962 



116 



6 



2.327 



108 



5 



2.549 



86 



4 



2.677 



95 



5 



3. 263 



119 



6 



3.786 



80 



2 



1.286 



135 



4 



3. 194 



135 



5 



3.981 



105 



3 



1.309 



112 



4 



2.767 



106 







3.211 



119 



6 



1.894 



125 



6 



2.611 





1 



.993 



108 



8 



11.532 



77 



4 



5.402 



94 



7 



6.400 



94 



6 



7.224 



88 



5 



5.246 



103 



7 



6.611 



109 



9 



14, 721 



103 



7 



1.535 



103 



8 



2.912 



103 



8 



4.114 



141 



9 



2.136 



142 



11 



3.511 



141 



12 



3.814 



122 



7 



3.257 



119 



8 



4.437 



119 



9 



6.040 



67 





10.91 



65 





8.562 



Alfalfa. . 



...do 



...do 



Alfalfa. 

 ...do.... 

 ...qo 



Alfalfa. 

 ...do.... 

 ...do.... 



Alfalfa. 

 ...do.... 

 ...do.... 



Alfalfa. 

 ...do.... 

 ...do.... 



Alfalfa. 

 ...do.... 



Alfalfa. 



Alfalfa. 



Alfalfa. 

 ...dD.... 

 ...do.... 



Clover . 

 ...do.... 



...do.... 



Alfalfa. 

 ...do.... 

 ...do.... 



Alfalfa. 



...do.:.. 



...do.... 



Timothy 

 and 

 clover. 



...do..... 



...do 



Alfalfa 

 and 

 grain. 



Alfalfa. . 



Feet. 

 3,572 

 3,572 

 3,572 



3,800 

 3, 800 

 3,800 



3,750 

 3,750 

 3,750 



3,800 

 3,800 

 3,800 



3,825 

 3,825 

 3,825 



3,700 

 3,700 



4,100 



4,949 



4,949 

 4,949 

 4,949 



4,949 

 4,949 

 4,949 



2,607 

 2,607 

 2,607 



2,607 

 2,607 

 2,607 



2,547 



2,547 

 2,547 



5,820 



5, 330 



Mediumclay loam. 

 do 



Shallow clay loam . 



do 



. ...do 



Medium clay loam. 



do. 



do 



MediuiiLclayloam. 



do 



do 



Medium clay loam. 



do 



do 



Very sandy loam. 

 do 



Deep clay loam. 



Very gravelly... 



Very gravelly... 



do 



do 



Very gravelly . 



do 



do 



Clay loam. 



do 



do.... 



Impervious clay loam . 



do 



do 



Dark sandy loam. 



.do. 

 .do. 



Very gravelly. 



Acres. 



0.943 



.930 



.965 



5.46 

 4.53 



156. 3 



In. 

 3.98 

 3.98 

 3.98 



5.35 

 5.35 

 5.35 



5.35 

 5.35 

 5.35 



3.19 

 3.19 

 3.19 



3.19 

 3.19 

 3.19 



5.30 

 5.30 



5.80 



6.95 



6.95 

 6.95 

 6.95 



6.95 

 6.95 

 6.95 



6.80 

 6. SO 



6.80 

 6.80 

 6.80 



6.80 



6.80 

 6. SO 



6. IS 



Very gravelly. 



May 10 



...do 



May 11 



May 9 



May 12 

 May 8 



May 31 



May 21 

 May 19 



May 4 

 May 6 



May 8 



May 17 

 May 13 

 May 14 



May 10 

 May 4 



May 20 



May 19 



May 22 

 May 23 

 May 22 



May 20 

 ...do 



May 19 



June 3 



...do 



...do 



Apr. 26 



Apr. 25 

 ...do 



Apr. 21 



Apr. 26 

 Apr. 25 



June 11 



June 15 



Pounds. 

 7,534.0 

 10,608.0 

 13, 233. 



Tons. 

 5.83 

 5.57 

 5.25 



4.56 

 6.00 

 6.00 



6.1 

 6.4 

 5.76 



4.73 

 5.44 

 4.97 



1.50 

 2.74 



3.1 



4.54 



1.99 

 3.42 

 3.27 



2.69 

 3.25 

 2.91 



i.l 

 i.l 



2.11 

 3.93 

 4.39 



4.57 

 3.84 



3.00 



3.00 



13653°— Bull. 339—16- 



1 New seeding, first year. 



