3l6 JOURNAL OF THE ROYAL HORTICULTURAL SOCIETY. 



occasion. This, combined with the hoeing which all the plots alike 

 received at frequent intervals, was sufficient to keep the soil on these 

 plots always in a moist condition. The unwatered plots did not 

 suffer at any time from drought, but, as will be seen, the additional 



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water used upon the artificially-watered plots led to an increase in 

 yield in most cases. 



The plan (fig. 89) shows the arrangement of the plots, and the 

 smaller one the placing of the rows on the plots. 



