Oct. IS. 1914 



Water Requirement of Plants 



59 



Table XXXIV. — Summary of waier-requiremeni determinations at Akron, Colo., in 

 igil, IQ12, and IQ13, based on the production of dry matter — Continued 



Plant. 



Botanical name. 



Ntun- 



ber 

 of ob- 

 serva- 

 tions. 



Water requirement. 



Of species or 

 variety. 



Mean 



of 

 genus. 



GRAIN CKOPS — continued. 



Barley: 



Hannchen, C. I. 531 



Beardless, C. I. 716 



Beldi, C. I. 190 



While Hull-less, C, I, 595, . 



Buckwheat 



Oats: 



Canadian, C. I, 444 



Swedish Select, C, I, 134. 



Burt, C. I, 293 



Sixty-Day, C. I, 165 



Rye, spring, C. I. 73 



Rice, Honduras, C. I. 1643. • • • 

 Flax, North Dakota, No. 155. . 



OTHER CROPS. 



Beet, sugar; 



Morrison-grown Klein- 

 wanzleben. 

 Potato: 



Irish Cobbler 



McCormick 



Crucifers: 



Cabbage, Early Jersey, 

 Wakefield. 



Turnip, Purple-top 



Rape 



Cotton , Triumph 



Cucurbits: 



Watermelon, Rocky Ford. . 



Cantaloupe, Rocky Ford. . 



Cucumber, Boston Pickling 



Squash , Hubbard 



Pumpkin, common field . . 

 Legumes: 



Covvpea, S. P. I. 29282 



Chick-pea, S. P. I. 24322.. 



Bean, navy 



Bean , Mexican 



Bean, soy, S. P. I. 21755. . 



Bean, soy (wild), S. P. I. 

 25138. 



Clover, sweet, S. P. 1. 21216 



Pea, Canada field, S.P.I. 

 30134. 



Pea, Canada field, S.P.I. 

 22637. 



Vetch, hairy, S. P. I. 3429: 



Bean, horse, S. P. I. 25645 



Bean, horse, S. P. I. 15429 



Vetch, purple, S. P. I. 

 18131- 



Clover, red, S. P. I. 34869 



Clover, crimson, S, P. I. 

 33742. 



Hordeum distichon 



Hordeum vulgarc 



... .do 



do 



Fagopyrum fagopyrum. 



Avena sativa 



....do 



....do 



....do 



Seeale cereale 



Orj'za sativa 



Liuum usitatissimum . , , 



Beta vulgaris. 



Solanutn tuberosum. 

 ...do 



Brassica oleracea capitata 



Brassica rapa 



Brassica napus 



Gossypium hirsutum. 



Citrullus vulgaris. . . 



Cucuniis melo 



Cucumis sativa 



Cucurbita maxima. 

 Cuciu'bita pepo 



Vigna sinensis 



Cicer arietinum. . . . 

 Phaseolus vulgaris. 



....do 



Glycine hispida . . . 

 Glycine soja 



Melilotus alba. . 

 Pisum sativum . 



....do 



Vicia villosa 



Vicia faba 



...do 



Vicia atropurpurea. 



Trifolium repcns 



Trlfolium incamatum. 



502 ±4 

 534±7 

 542 ±3 

 556±2 



S78±i3 



559±8 

 .';94±4 

 6i3±3 

 622rt9 



685 ±7 

 7io±i5 



905^25 



397 ±6 



554±9 l 

 7i7±ii I 



539±7 



639±3i 

 743 ±7 

 646 ±11 



600 ±15 

 621 ±27 

 7i3±ii 

 748±8 

 834±i7 



S7i±3 

 663 ±18 

 682 ±4 

 773±8 

 672±9 

 8i5±2S 



77o±5 

 77S±S 



8oo±i7 



690 ±8 



772±ii 

 78o±io 



935 ±9 



789 ±9 

 805 ±8 



534 

 578 



597 



685 

 710 

 9°S 



397 

 636 



640 



646 



600 

 667 



791 



571 

 663 



728 

 744 



770 

 788 



794 

 797 



