36 WILTING COEFFICIENT FOE DIFFERENT PLANTS. 



Table XII. — Observations showing the relative wilting coefficients for different varieties. 



Plant and species or variety. 



Number 



of 

 observa- 

 tions. 



Mean - 

 ratio. 



Probable 



error— 



Of mean Of single 

 ratio, j ratio. 



33 

 16 

 3 



1.00 

 1.06 

 1.03 

 1.05 

 1.00 

 1.08 

 1.09 

 1.05 

 1.06 

 1.06 

 1.03 



.94 

 .994 

 .94 

 1.00 

 1.01 

 1.03 

 1.02 

 1.03 

 1.04 



.954 



.96 



1.01 



1.00 



1.04 



.99 



1.00 

 .96 

 .99 

 .94 

 .94 

 .97 

 .94 

 .96 

 .95 

 .97 



1.07 



1.03 



.984 



.96 



1.02 



1.04 



1.03 



.93 



.92 



.97 

 .98 

 .98 

 .95 

 .92 

 .94 

 .92 

 .91 

 .94 



.92 

 .96 

 1.03 



.94 



1.03 



.99 



.96 



1.00 



.99 



.97 



1.00 



1.01 



.98 

 1.05 



0.007 

 .013 



0.038 

 .052 



3 







4 







3 







4 







4 







2 







3 







3 







17 

 17 



12 

 3 



.012 

 .017 

 .007 

 .026 



.052 

 .072 

 .044 

 .089 



3 







3 







3 







1 







27 

 6 

 6 

 3 



.008 

 .011 

 .009 



.040 

 .027 

 .023 



3 







3 







593 

 28 

 11 

 3 

 3 

 3 

 3 

 3 

 3 

 3 

 3 



15 

 13 

 3 

 3 

 3 

 3 

 3 

 3 



14 



18 



16 



3 



3 



3 



2 



1 



19 



15 

 3 

 3 



33 

 11 

 15 

 6 

 3 

 3 

 3 

 2 

 1 



33 

 28 



.0021 



.0066 

 .0116 



.051 

 .035 

 .038 































.0149 

 .009 



.058 

 .033 























.013 

 .011 

 .013 



.054 

 .047 

 .034 





















.011 

 .014 



.049 



.054 



::::::::: 





.005 

 .013 

 .013 

 .013 



.028 

 .043 

 .052 

 .032 



















.006 

 .012 



.035 



.064 



Corn: 



Boone County White, U. S. S. 119. 



Esperanza, M. 66 



Minn. 13, U. S. S. 133 



Hopi, A. 7 



U.S. S. 165 



Indian Flint 



Northwestern Dent 



Laguna 



Chico,M.72 



Iowa Silvermine 



Chinese, S. P. I. 22308 



Sorghum: 



White durra, S.P.I. 24997 



Dwarf milo,S. P. I. 24970 



Eed Amber, S. P. 1. 17543 



Black Amber, Minn. 341 



Red Kafir, S. P. I. 24985 



Blackhull Kafir, S. P. I. 24975 



Dagdi durra, S.P.I. 9856 



Blackhull kowliang, G. I. 310 



Brown kowliang, S. P. I. 24993. . . . 

 Mallet: 



Kursk, S. P. I. 22420 



Common, S. P. 1.22423 



Siberian, S. P. I. 21076 



German, S. P. I. 26845 



Chaetochloaitalica, S. P. I. 21073.. 



Proso, G. I. 72 



Wheat: 



Kubanka, G. I. 1440 



Bluestem, Minn. 169 



Turkev Red, G. I. 1558 



Fretes', S.P.I. 19239 



Kubanka, G. 1. 1354 



Kubanka , G. I. 2246 



Yellow Gharnovka, S. P. I. 26008.. 



YeUow Gharnovka, G. I. 1444 



Power's Fife, G. I. 3025 



Pelissier, G. I. 1584 



Emmer, S. P. I. 19907 



Oats: 



Kherson, G. I. 459 



Swedish Select, S. P. I. 24877 



Canadian, S. P. 1. 12880 



Seventv-five Dav, G. I. 337 



Sixtv-Dav, G. I.' 639 



Big Four, G. I. 558.. 

 Burt, S. P. I. 24670 



Red Rustproof, G. I. 458 



Barlev: 



Beldi, G.I. 190 



Hannchen, G. I. 531 



Unknown 



Mariut, G. I. 261 



Telli, G. I. 194 



White Smvrna, G. I. 195 



Oderbrucker, S. P. I. 26105 



Hull-less, S. P. I. 12709 



Rye, Giant Winter 



Rice: 



Japan, G. I. 1642 



Carolina Gold, G. I. 1645 



Honduras, G. I. 1643 



Grasses: 



Bromus inermis 



A.gropyron smithii 



Agropyron tenerum 



Agropyron cristatum 



Elymus canadensis 



S tipa vaseyi , 



Sitanion hystrix , 



Aristida longiseta , 



Bouteloua oligostachya 



Legumes: 



Alfalfa, Grimm, S. P. I. 25695 . . 



Canada field pea, S. P. 1. 19389. 



230 



