1912] BRIGGS & SHANTZ—WILTING COEFFICIENTS 231 
TABLE I 
THE RELATIVE WILTING COEFFICIENTS FOR DIFFERENT VARIETIES 
Probable —— 
Plant Variety No. gpg Beg hed okt Bho Phd 
; ratio observation 
Zea mays...| Boone Co. 
white United States <A ae eae era ees ome en 
ES Ee eee rrp ae: II9...| 33 | 1.00] 0.007 0.038 
se ge ele Me GO ee ak £6°<) £560.) GO :Ore 0.052 
So Ge: United States 
selection 133. . CEN oL SS ae ee ee 
ee Oe EU: Ieee Aare Diary a Sor Ne OOo a SE ne 
United States 
selection TOS eae ASOT EGOS oe 5 sad tis 
Indian Tints ee ana eS era wa a 
orthwestern 
| Sanaa pee ETO aa Sie 4 2 nes Bee) 
AUN te a eee 4 se 2 ay ae ee Sake Bee ae” 
HIGD =, eee: Miya Se 2 OP Po oe eee 
Pst silver 
TAB in te oP oxiuha Fae e es BIER OCT eecia td these 
Chmese. .o<. S.P LT. 22308 3.0 Sg c] BOG Peeve he sae en 
Andropogon 
sorghum...) White durra...| S.P.I. 24997...| 17 | 0 0.012 0.052 
‘ Dwarf milo. ...} S.P.I. sane . a) 27 | 0.004). G.087 0.072 
Red amber ...! S.P.1. 17543... 7 | 0.9 -OO7 0.044 
Black amber Hin: S48, 12 I.00 | 0.026 0.089 
d kafir. . Sar taNSS Se ta ok 
Black-hull 
kefir.. is...) Sob, Q407$..5) 8: | OEE teers tue ee 
Dagdi durra...| S.P.1. 9856. ...}° 3] 1-02 | s605- 0 J eee 
Black-hull 
kowliang GIs estos is Cee ie ee ae 
ee 
owliang.....| S.P.I. 2 ae SP PO Says | 3 ee eee 
Chaetochloa . eee 
italica: 5. A Kursk 04.2 S.P.I. 22420...| 27 | 0.954) 0.008 040 
Common...... Sb ae408. sh O25 @ 0.011 0.027 
een oo Gee of Ohi ks Sec c 6 | 1.01 009 0.023 
Ferns S.P.I. 26845. . 3° PEROT ets saves 
Chaetochica 
: italice... 345 S.Piii-s107s ss 7. 8 1 ORE Share Ls wees 
Panicum 
miliaceum.| Proso......... EM iL ia ae SOO eee | eee 
Triticum 
durum....| Kubanka...... GE 2660, 5 5s 593 | 1-00 | 0©.002I | 0.051 
Pees aap sae GL tsek cc, Rie oT WS aan Eee 
me ae 28 Ol ic eee 3 [0.07 | ses:- ee 
Yellow ars 
novke.3i54% S.P.I. 26008 SPOOR cera To sees 
Yellow ghar- 
OVER... .. 3.1 GATE. . ¥-- = 10.06 [-.. daee 
ae Potesser $2375 GL. se 34 iets a) BOF “Seer ees 
Triticum 
vulgare....| Bluestem... ... Minn. 160..... 28 | 0.96 | 0.0066 | 0.035 
aod red. EA Be Cit. Se ir | 0.99 | 0.0116 | 0.038 
aces eae S.P.I. 19239 3 10.04] «ess ewes 
Powi’s Stes. GE goss ec: See ee ee 
