XVI 
Journal of Agricultural Research 
Vd. XI 
Fig. 3. Fusarium Uni penetrating epidermis of young flax seedling in test-tube 
culture.. 578 
4. Fusarium Uni entering stoma of young flax seedling in test-tube culture. 579 
5. Longitudinal section of woody tissues of susceptible flax plant showing 
the invading hyphae of Fusarium Uni ... 580 
6. Longitudinal section of the woody tissue of the susceptible flax plant 
showing the invading hyphse of Fusarium Uni . 581 
7. Cross section of the vascular tissues of a susceptible flax plant showing 
the invading hyphae of Fusarium Uni . 582 
8. A, Longitudinal section of the cortical parenchyma of a resistant flax 
root showing the formation of cork walls around the point of invasion 
by Fusarium Uni . B, Longitudinal section of the cortical paren¬ 
chyma of a resistant flax root showing a cork layer formed between the 
point of invasion and the vascular system. C, Longitudinal section 
of the cortical parenchyma of a resistant flax root showing cell-wall 
penetration by F. Uni and the formation of cork walls between the 
invading hypha and the vascular system of the root. D, Cross 
section of the cortical parenchyma of a resistant flax root showing 
the heavy cork walls formed around the point of invasion by F. Uni .. 585 
Nature and Rate op Growth in Lambs During the First Year 
Fig. 1. Diagrams showing the proportionate growth of lambs at 14 and 280 
days.■..... 613 
2. Graphs of the development of lambs. 615 
Bacterial-Blight op Barley 
Fig. 1. Outline map showing known distribution of bacterial-blight of barley 
in the United States.. 629 
2. Bacterium translucens: From 96-hour growth on potato agar, stained 
by Zettnow’s method to show flagella. 633 
INPLUENCB OP THE AGE OP THE COW ON THE COMPOSITION AND PROPERTIES 
op Milk and Milk Fat 
Fig. 1. Graphs of the variation in percentage of fat of Jersey cows in successive 
lactation periods, and proportion of total number of cows in each 
group showing highest test in each period. 648 
2. Graphs of the variation in percentage of fat of Holstein cows in succes¬ 
sive lactation periods, and proportion of total number of cows in 
each group showing highest test in each period.. 649 
3. Graphs of the variation in percentage of fat of Ayrshire cows in succes¬ 
sive lactation periods, and proportion of total number of cows in 
each group showing highest test in each period. 653 
Decomposition op Green and Stable Manures in Soil 
Fig. i. Graphs of the quantity of carbon evolved as carbon dioxid in the con¬ 
trol, limed, manured, and manured and limed soils. 680 
2. Graphs of the quantity of carbon evolved as carbon dioxid in soils 
treated with oats alone and in combination with manure and lime.. 681 
’ 3. Graphs of the quantity of carbon evolved as carbon dioxid in soils 
treated with green clover alone and in combination with manure 
and lime. 682 
