^0 



AGRICULTURE. 



Area of Feeding Surface and Inside Diameter of Cyl- 

 indrical Silo Required to Supply Herds of Different 

 Sizes. (King.) 



Feeding Surface. 

 30 COWS. 150 square feet 



Inside Diameter. 

 14 feet, 

 16 

 18 



19-75 '• 

 21.25 ** 

 22.75 '• 

 24 

 25.25 " 



NUMBER OF PLANTS FOR AN ACRE OF GROUND. 



40 

 50 

 60 

 70 

 80 

 90 

 100 



200 

 250 

 300 

 350 

 400 

 450 

 500 



Distance apart. 

 Inches. 



Number of 

 Plants. 



3 X 3 696,960 



4 X 4 392,040 



6 X 6 174,240 



9X9 77,440 



Feet. 



I X I 43,560 



li X li 19,360 



2 X 1 21,780 



2 X 2 10,890 



2i X 2i , 6,960 



3X1 14,520 



3X2 7,260 



3X3 4,840 



3i X 3i 3,555 



4 X I. 

 4X2., 

 4 X 3- 



4 X 4. . 



4i X 4^. 



5 X I.. 

 5 X 2.. 



5 X 3.. 

 5 X 4-. 



5 X 5.. 

 5k X 5i- 



10,890 

 5,445 

 3*630 

 2,722 



2,151 

 8,711 

 4,356 

 2,904 

 2,178 

 1,742 

 1,417 



Distance apart. 

 Feet. 



Number of 

 Plants. 



6 X 6 1210 



6^ X 6i 1031 



X 7. 



X 8. 



9X 

 10 X 



II 

 12 

 13 

 14 

 15 



16 X 

 i6i X 



17 X 



18 X 



19 X 



20 X 

 25 X 



9.. 



10. , 

 II. , 



12. , 



I3-. 

 14.. 



15.. 

 16.. 



16^. 

 17.. 

 18.. 

 19.. 



20.. 

 25-. 



881 

 680 

 537 

 435 

 360 

 302 



257 

 222 



193 

 170 

 160 

 150 

 134 

 120 

 108 

 69 



30 X 30 48 



33 X 33 



40 X 40 



50 X 50 



60 X 60 



66 X 66 



40 

 27 

 17 

 12 

 10 



