14 



COMPARATIVE TEST OF NITROGENOUS FERTILISERS. 

 WHEAT (after Barley in 1909). LITTLE HOOS FIELD, 1910. 



WHEAT FOLLOWING GREEN MANURING. 

 LITTLE HOOS FIELD, 1910. 



Green Crops (ploughed in) 1904, 1905, 1906. 



Wheat, 1907. 



Green Crops (ploughed in) 1908, 1909. 



Wheat, 1910. 



