GROWTH RESPONSE OF SUGAR BEET 355 



Stanhill, G. (1957) The effect of differences in soil-moisture on plant growth: A 

 review and analysis of soil moisture regime experiments. Soil Sci. 84, 205-214. 



Thorne, G.N. (i960) Variations with age in NAR and other growth attributes of 

 sugar beet, potato and barley in a controlled environment. Ann. Bot. Lond. N.S. 



24, 356-371- 

 Watson, D.J. (1947) Comparative physiological studies on the growth of field crops. 



I. Variation in net assimilation rate and leaf area between species and varieties, 



and within and between years. Ann. Bot. Lond. N.S. II, 41-76. 

 Watson, D.J. (1958) The dependence of net assimilation rate on leaf area index. 



Ann. Bot. Lond. N.S. 22, 37-54. 

 Watson, D.J. & Witts, K.J. (1959) The net assimilation rates of wild and cultivated 



beets. Ann. Bot. Lond. N.S. 23, 431-439. 



