58 



Journal of Agrictdtural Research 



Vol. Ill, No. I 



T.\Bi,B XXXIV. — Sutnmary of water-requirement determinations at Akron, Colo., in 

 IQII, IQI2, and 1913, based on the prodxiction of dry matter 



Plant. 



Botanical name. 



Num- 

 ber 

 of ob- 

 serva- 

 tions. 



Water requirement. 



Of species or 

 variety. 



^Ican 



of 

 genus. 



GRAIN CROPS. 



Proso: 



Voronezh, C. I. 16 



Tambov, S. D. 366 



Black Voronezh, S. D. 334 

 Millet: 



Kursk, S. P. I. 30029 . . . . 



Kursk, S. P. I. 34771 



Kursk, S. P. I. 22420 



German, S. P. I. 26845 . . . . 



Turkestan, S. P. I. 20694. . , 

 Sorghum: 



Kafir, Dwarf Blackhull, 

 C. I. 340. 



Kaoliang, Brown, S. P. I. 



24993- 

 Kafir, White, C. I. 370. . . 

 Red Amber, S. P. I. 17563 

 Kafir, Early Blackhull, 



C. I. 472- 

 Minnesota Amber, A. D. I. 



,■541-13- 

 Kafir, Blackhull. S. P. I. 



24975- 



Milo, White, C. I. ^65 



KafirXDurra, C. I. 198- 



„ ^5-3- 



Fetenta, C. I. 182 



Milo, S. P. I. 24960 



Durra, Wliite, S. P. I. 

 24997. 



Milo, Dwarf, S. P. I. 

 24970. 



Sudan grass, S. P. I. 

 25071. 

 Com: 



Esperanza 



China WhiteX Esperanza, 



Indian Flint 



China White XHopi 



Hopi 



China WhiteXLaguna. . . . 



Northwestern Dent 



Laguna 



Bloody Butcher 



Iowa Silverminc 



China White 



Teosinte : 



China WhiteXTeosinte . . . 



Teosinte 



Wheat: 



Turkey, C. I. 1571 



Kharkov, C. I. 1583 



Kubanka, C. I. 1440 



Galgalos, C. I. 2398 



Emmer, C. I. 2951 



Spring Ghirka, C. I. 1517. . 



Marvel Bluestem, C. 1. 30S2 



Panicum miliaceum . 



....do 



....do 



Chaetochloa italica . 



....do 



....do 



.do. 

 .do. 



Andropogon sorghum. 

 .. ..do 



.do. 

 .do. 



.do. 

 .do. 



. .do. . 



. .do. . 

 ..do. 



.do. 

 .do. 



..do... 

 ..do... 

 ..do... 



Zea mays . 



do 



. . . .do. . . . 

 ....do.... 

 ....do.... 

 ....do.... 

 ....do.... 

 ....do.... 

 ....do.... 

 ....do.... 

 ...do.... 



Euchlaena mexicana . 



Triticum aestivum. 



....do 



Triticum durum. .. . 

 Triticum aestivum. 

 Triticum dicoccum. 

 Triticum aestivum. 

 ...do 



Years. 



268±i 



270±I 



341 ±1° 



26i±i5 

 265±3 



2S7±2 



293±9 

 444±9 



285±3 



296±2 



297±4 

 301 ±2 



3°2±I3 



305 ±2 



3o8±4 



3I7±3 

 32i±5 



323±4 

 324±4 



327±2 



344 ±3 

 467^9 



3i5±3 



325±2 



342 ±5 

 345±3 

 36i±6 



376±S 

 377±7 

 3S4±8 



405 ±7 

 407 ±5 

 4i3±S 



376±4 

 390±ii 



473 ±8 

 475±8 

 492 ±4 

 496 ±4 



545 ±7 

 S5o±3 

 559±4 



293 



322 



> 368 



383 



513 



