Page:Life Movements in Plants.djvu/211

 TEMPERATURE AND GROWTH 181

TABLE XL—RATE 0!" GROWTH FOR DIFFERENT 'I'EMI'ERA'I'URES.

WW.” _’ — ‘ v Temmratnre. ' Growth. Temperature. Growth.

.II V

f E 2300  0-02 ,L 0'00 ’1, per see. I 3100 I 0'45 I; per see.

I 3200 10-00 ,L

2400 ; 0-04 ,L ,, ,, 3300  0-80 ,L ,, ,, 2500 ' 0'06 ,4, ,, ,, 340“  l0‘92 ,1. ,, ,, ' 2600 : 0-08 ,,, ,, ., 3530 . 0-31 ,L ., ,, 2700 . 0-12 ,1. ., ,, ' :50‘0  10-04 ,L ., ,, I  0’16 [1. ., ., 3700 ,u. ,, ,, i I: 2900 0'22 ’11. ,, ., 38)“ ... “'30 I: ,, n ' 3000 0.32 p, .N ,. 25900 ;0-10 ,L ,, ,, i

I give in ﬁgure 67 a curve showing the relation between temperature and growth.

FIG. 67.—-Curve showing relation between temperature and rate of growth