ii6 



S. I'ehiyaina. 



On December 15, the young plants of sixsided barley of about 6 cm. 

 were transplanted so that each pot received five bundles, each consisting of 

 three plants. During vegetation, all plants with bone dust (i, 11, iii, and 

 iv) developed almost equally well, while those without phosphatic manure 

 (v) showed a poor growth, as will be recognized from the following table : 



Average of three parallel pots. 



The adjoining plate (photogr. May 24) xxv, Fig. 2 shows the general, 

 development. 



The plants were harvested June 8, and weighed in the air-dry state with, 

 the following result, g. : 



