-U4 L\.L>EX. 



PAGE 



harrow ........................ 121 



harvesting machines ................... 132-136 



heat of combustion ................... 9 



specific, of soil ................... |] 



heavy soil ...................... 10 



"hod" ........................ 1 97 



hoe. hand-. See " fas*." 



horse- ...................... 121 



horn (as manure) .................... 281 



"hoshay" ........... ........... 197 



humidity of air ..................... 14 



humus, formation of ................... 25, r,0-f.3 



effect of .................... 25, 49, 77 



fixing power of ................. 35 



impervious soil .................... 78 



implements ...................... 109-149 



cultivating ............... 109-122,135-132 



harvesting .................. 1:12-137 



sowing ................... 12t-124 



thrashing .................. 13S-143 



winnowing ................. 139, 143-H6 



improvement of soils .............. 81, 150-160, 1S6-210 



infiltration .................. 32, 45, 52-58, 100 



iron as plant food ................... 27 



in Nile mud .................... 24, 228 



in soils .................... 24, 30, 31 



irrigation .... ................. 45, 95, 150-135 



" iswid." See " erd." 



" kabar " ....................... 105 



kainit ........................ 82, H06 



"kassabia" ...................... 129, 2<>5 



" ; -kisrn" ....................... 197 



Koshesha basin ................... 150 



law of minimum ...................... 29 



laying of crops ................. 18, 19, 105, 289 



leguminous plants ................... 43, 6.% 76 



levelling of soil ............... 98, 126, 129-131, 2<>5 



light ........................ 18 



lime. See calcium. 



lime nitrogen .................. . . 291-395 



doam ......................... 25, 70, 79 



/lowatf ....................... 131, 208 



lubain " ....................... 105 



lucerne ........................ 78 



lupins ........................ 78, 79 



