Oct. IS, 1914 



Water Requirement of Plants 



51 



Table XXIX. — Summary of waler-requiremeni measurements at Akron, Colo., in 



igi2 — Continued 



WATER REQUIREMENT BASED ON DRY MATTER PRODUCED — Continued 



WATER REQUIREMENT BASED ON GRAIN OR SEED PRODUCED 



Rye, spring 



Chick-pea 



Oats: 



Canadian 



Burt 



Sixty-Day 



Swedish Select . 

 Wheat: 



Marvel Bluestem. . 



Spring Ghirka. .. . 



Kubanka 



Kharkov 



Turkey 



Emmer 



Barlev: 



White Hull-less.. 



Beardless 



Hannchen 



Beldi 



Sorghum: 



Kaoliang, Brown. 



Minnesota Amber , 

 Millet: 



Kursk 



Proso: 



Tambov 



Voronezh 



Secale cereale . . . 

 Cicer arietinum. 



Avena sativa . 



....do 



....do 



....do 



Triticiim acstivum. . 



do 



Triticum dunim. . . . 

 Triticum acstivum. . 



do 



Triticum dicoccum . 



Hordeum vulgare . . . 



do 



Hordeum distichon 

 Hordeum vulgare . 



Andropogon sor- 

 ghum. 

 do 



Chaetochloa italica . 



Panicum miliaceum 

 do 



I, 802 ±62 

 i,348±ii4 



I, 4i6±ii9 

 I, 224±55 



I,i72±i33 

 I, io3±i8 



i,S73±49 

 i,468±34 

 I, iii±37 

 I, 064 ±60 

 995±22 

 984±i8 



i,23g±ii 



i,oi7±83 



I, 005 ±36 



94i±io 



927*38 



6o7±is 



483±ii 



482 ±9 



425±4 



I. 27db . 12 



io± . 07 



I. 05± . 12 



. 9g± .04 



I. 6i±Oi oS 

 I. 2I± .11 



I. 42± . 06 



I. 32± . 06 



I. 00 



. g6± .06 



. 90± . 04 



.89± .03 



I. ii± .04 



. 92 ± .08 



. 90± . 04 



.84± .03 



.83± .04 



•55± ■°^ 



• 43± -02 



■ 43± -02 

 .38± .01 



1,802 

 1,348 



.229 



I, I'l: 

 1,05' 



7f'7 



483 

 454 



1-50 

 I- 13 



1.03 



.88 



.64 



.41 

 •38 



