IRRIGATION KXl'KKIM KXTS IN IDAHO. 



19 



\ahm-: VI 1 1. -Effects of different volumes of water on grains, alfalfa, orchards, potatoes, 

 and sugar beets during the season of 19 Li — Continued. 



Kind of 

 crop. 



46 I Alfalfa. 



47 ...do.... 



48 '...do.... 



49 Orchard 



50 



;,i 

 52 

 53 

 54 

 55 

 56 



57 

 58 

 59 



Wheat. 

 ...do.... 

 ...do.... 

 ...do.... 

 ...do.... 

 ...do.... 

 ...do.... 



Wheat . 

 ...do.... 

 ...do.... 



Wheat . 

 ...do.... 



63 I. ..do.... 



64 ...do.... 



Wheat. 

 ...do.... 

 ...do.... 

 ...do.... 

 ...do.... 

 ...do.... 

 ...do.... 



Barley . . 



...do 



...do.... 



Barley . . 



...do 



...do 



Oats 



...do 



...do 



Potatoes 



...do 



...do 



Alfalfa.. 



...do 



...do 



...do 



...do 



...do 



Feet. 

 4,570 

 4,570 

 4,570 



Class of soil. 



Deep uniform clay loam... 



do 



do 



Medium clay loam . 



Uniform clay loam . 

 do 



.do. 

 .do. 

 .do. 

 .do. 

 .do. 



Uniform clay loam. 



do 



do 



Uniform clay loam . 



do 



do 



do 



Uniform clay loam . 

 do '. 



....do. 

 ....do. 

 ....do. 

 ....do. 

 ....do. 



Uniform clay loam . 



do 



do 



Uniform clay loam. 



do .* 



do 



Uniform clay loam . 



do 



do 



Uniform clay loam . 



do 



do 



Uniform clay loam. 



do 



do 



do 



do 



do 



oj 

 H 



3, 



< s 



tl 



Ph«2 



A cres. 



In. 



3.12 



7.86 



2.82 



7.86 



4.05 



7.86 



4.58 



7.58 



.190 



2.39 



.0873 



2.39 



.0956 



2.39 



.0987 



2.39 



.0851 



2.39 



.0838 



2.39 



.0945 



2.39 



.1925 



2.39 



.0987 



2.39 



.. 1033 



2.39 



.0838 



2.39 



.0894 

 .0945 



2,39 

 2.39 



.1024 



2.39 



.1949 



2.39 



.0851 



2.39 



.0801 



2.39 



.0987 



2.39 



.0999 



2.39 



.0869 



2.39 



.0765 



2.39 



.6541 



2.39 



.6938 



2.39 



.6019 



2.39 



1. 4073 



2.39 



.7466 



2.39 



.7400 



2.39 



.9526 



2.39 



.4943 



2.39 



.4943 



2.39 



.644 



2.39 



.644 



2.39 



.618 



2.39 



.4325 



2.39 



.5271 



2.39 



.4731 



2.39 



.5032 



2.39 



.4798 



2.39 



.5372 



2.39 



May 20 

 May 18 

 May 22 



July 17 



June 3 



..do 



June 4 



...do 



...do 



June 5 



June 

 June 



..do 



..do 



...do 



June 5 



June 3 

 June 4 



...do 



...do 



...do 



June 5 



May 31 

 May 30 

 ...do 



May 1 

 Apr. 30 

 Apr. 29 



May 6 

 May 7 

 May 8 



July 12 

 July 11 

 July 10 



May 22 

 May 21 

 May 10 

 May 9 



...do 



May 8 



Da lis 

 62 

 63 

 85 



109 

 118 



£t 



Feet. 

 1. 8571 

 1. 7079 

 1.9375 



.00 

 .2989 

 .5147 

 .5412 

 .9776 

 1. 1816 

 1. 8633 



.6913 

 1. 1846 

 1. 2551 

 2. 1977 



.00 

 .2576 

 .4997 

 .6903 

 .9300 

 1. 0969 

 1.8359 



.3902 

 .8168 

 1. 4302 



1. 3714 

 2. 6734 

 2. 7490 



1.2858 

 1. 6123 

 2. 7353 



.793 

 1.250 

 3.127 



1. 1763 

 1. 8194 

 1. 8468 

 1.9811 

 3. 0548 

 3. 33S8 



Tons. 

 3.9 

 4.1 

 3.89 



Boxes. 

 300 



Pounds. 

 0.00 

 1,030.93 

 1,558.58 

 1,661.60 

 1,703.88 

 1,551.31 

 2,571.43 



. 00 0. 00 



.2644 1,109.42 

 .4749 1,839.30 



2,273.27 

 1,879.19 

 1,888.89 

 3, 632. 81 



0.00 

 1,339.60 

 1,922.60 

 1." 377. 91 

 1,321.32 

 2,531.65 

 3,542.48 



2,057.79 

 1,948.69 



2,267.82 



1,227.17 

 1,222.88 

 1,572.97 



1,709.10 

 1,723.65 

 2,120.17 



12,251.55 

 IS, 416. 15 



22,095.47 



10, 601. 16 

 9,685.07 

 10, 410. 06 

 11,705.09 

 13,989.16 

 15,022.34 



VARIATIONS IN IRRIGATION REQUIREMENTS OF SOILS. 



A study of the results secured indicates that the porosity of the 

 soil is one of the most important factors influencing the irrigation 

 requirements of soils, and for the purpose of comparison the soils 

 have been divided into two classes, according to their physical charac- 



