67 



CROP YIELDS ON THE EXPERIMENTAL PLOTS. 



Note. 

 1 acre 



In each case the year refers to the harvest, e.g., Wheat harvested in 1920. 



1 bushel (Imperial) 



1 lb. (pound avoirdupois) 



1 cwt. (hundredweight) 



1 metric cjuintal ... 



1 bushel per acre ... 



1 lb. per acre 



1 cwt. per acre ... 



0404 Hectare 



0346 Hectolitre (36-3^6 litres) 

 0453 Kilogramme 



50' 8 Kilogrammes 



(1000 Kilogrammes 



1220-46 lb 



0-9 Hectolitre per Hectare 



112 Kilogramme per Hectare 



1256 Kilogrammes per Hectare or 



1256 metric Quintals per Hectare 



0-963Feddan. 



0-184Ardeb. 



1009Rotls. 

 /113-0 Rotls. 

 I 1366 Maunds 



0191 Ardeb per Feddan . 



1 049 Rotls per Feddan . 



1174 Rolls per Feddan. 



In America the Winchester bushel is nsed = 35'236 litre.<;. 1 Knglish bushel = 1032 American bushels. 



Crops Grown in Rotation. Agdel 



PRODUCE PER ACRE. 



Field. 



In 1923 Rape Cake was omitted from Plots 1 and 2. 

 In 1916 and 1920. the roots on Plot 2 were badly attacked by finj^er and toe disease. 



RAIN AND DRAINAGE. 

 MONTHLY MEAN FOR 50 YEARS, 1870—1920. 



Drainage. 



Drainage % of 

 Rainfall. 



jg |20-in. Uo-in. ; 60-in. 

 '"' jGauge Gauge jGauge 



\ 20-in. j 40-in. 

 [Gauge jGauge 



t 60-in. 

 [Gauge 



Evaporation. 



! 20-in. j 40-in. 60-in. 

 Gauge i Gauge Gauge 



September 



October ... 



November 



December 



January... 



February 



March 



April 



May 



June 



July 



August ... 



Year 



Ins. 

 2330 

 3-233 



2- 795 

 2 869 

 2 -364 

 2008 

 2- 103 

 2012 

 2 025 i 

 2-375 

 2667 I 



2719 ; 



29-500! 



[ Ins. 



' 0754 



' 1-848 

 2132 

 2-437 

 1-892 

 1480 

 1148 

 653 

 0475 

 595 

 680 

 0740 



14834 



Ins. 

 0-717 

 1798 

 2169 

 2-527 

 2078 

 1584 

 1-285 

 0727 

 0537 

 0616 

 703 

 0741 

 15482 



Ins. 

 0657 

 1-669 

 2047 

 2414 

 2001 

 1513 

 1215 

 695 

 0502 

 595 

 654 

 697 

 14659 



32-4 

 572 

 76-3 

 849 

 800 

 73-7 

 546 

 325 

 23-5 

 251 

 25-5 

 27-2 

 50-3 



Ins. 

 1-613 

 1435 

 0626 

 0342 

 0286 

 0424 

 818 

 1-285 

 1-488 

 1-759 

 1964 

 1-978 



Ins 



1-673 



1-564 



0748 



0-455 



0363 



495 



0888 



1-317 



1-523 



1780 



2013 



2022 



14-018 14841 



All four tjauges measure i^oo acre. Drain fiauge records start Sept. 1st. 1870. Rain gauge 



records start Feb.. 1853. For purpose of comparison the above figures deal with the 



same period as the drain gauge records, viz.. Sept. 1st, 1870, to Aug. 31st, 1920. 



