98 



GENERAL INDEX TO EOYAL AGEICULTUEAL JOURNAL. 



XJfOCCLATION. 



iNOcrLATiON of cattle for plem-o-i:)neu- 

 monia, by J. B. Simonds, xiii. 373. 



• the only real check to smallpox in 



sheep (Prof. Simonds), xxv. 5G1 ; the 

 author's experience, ib. ; objections 

 answered, ib. 



of sheep for smallpox, advantages 



of (J. Deacon), xxv. 509 ; experience 

 in the steppe country of Mid and South 

 Eussia. ib. ; imi)ossibilitj- of avoiding 

 contagion, ib. ; mode of inoculation, ib. ; 

 its efficacy, 510 ; prcciiutions, ib. 



of pastures, on the, )jy R. Smith, ix. 



15. 



in Essex, by E. Baker, v. 32 ; by B. 



Baker, 600. 



Inokgaxic matters, the, drawn from a soil 

 by one course of crops on the four- 

 course sj'stem (Hannam), iv. 178. *?Ve 

 " Mineral Manures. &c." 



Inokganic, see " Mineral " (Liebig). 



Insects which affect the turnip crop, by 

 J. Curtis, ii. 193. 



The Tnrnip-beetle, ii. 195 ; they pair 



from April to September, 19G ; lay 

 their eggs (one daily) on the inider 

 side of the rough leaves of the tiu-nip, 

 ib. ; modes of protecting tlio tumijis 

 from their attacks, 20'2 ; small birds 

 destroy large niuabcrs of them, 210; 

 engraving of, 212. 



Tlie Saic-fly and its black caterpillar, 



J. Curtis on, ii. 304 ; certain species 

 suddenly appear and disappear, ib. : 

 noticed by Marshall in 1782, ib. ; no- 

 ticed previously coming from the sea, 

 303 ; tlio earliest record of their ap- 

 pearance, 367; moths caught by the 

 keepers of the Lowestoft lightliousc, 

 ib. ; tlie saw-fly killed by frost, 369 : 

 description of, .371 ; when they gene- 

 rally appear, 373 ; their vitality, ib. ; 

 number of eggs laid by the female, 

 374 ; time when the eggs hatched, ib. ; 

 the yoimg caterpillars, ib. ; delight in 

 simny weather, 375 ; their growth, 

 376 ; then they bury themselves in the 

 soil, ib. ; form a cocoon, ib. ; the char- 

 lock their food, 377; rooks are the 

 enemies of the saw-fly caterpillars, 379 ; 

 swallows of the saw-flies, ib. ; effect of 

 lime-dust, 380 ; ducks employed, 384 ; 

 an engraving of the turnip saw-fly in 

 its various stages, 388. 



Plant-Lice. — On the plant-lice, &c., 



by J. Curtis, iii. 49 ; their numbers 

 when found, 50 ; two distinct species 

 infest the tiu-nip, ib. ; when they make 

 their first appearance, 52 ; species of 

 aphides on the turnips, ib. ; the tmrnip- 

 leaf plant-louse (aphis rapae), 53 ; the 



black-spotted turnip-leaf plant-louse, 

 54 ; when found, ib. ; the cabbage and 

 Swedish turnip-leaf plant-louse (aphis 

 brassiese), ib. ; when it appears, ib. ; 

 the turnip-flower plant-louse (aphis 

 floris rapffi'^, 55 ; the enemies of the 

 ])lant-lice, 56 ; the flies which destroy 

 the aphides of the tm-nip crop, 59 ; the 

 ajihides, theu- tenacity of life, 67 ; effect 

 of severe frosts, ib.; how affected by 

 wet, 68. 



Insects, tiunip-leaf miners, drosoi^hila, &c.i 

 iii. 68 ; varieties of, 70. 



, the tiu-uip diamond-black moth 



(ccrostoma xylostella), iii. 70; its wldo 

 disi^rsion, 71. 



, the Y-moth Cplusia gamma), iii. 72 ; 



when most abundant, 73 ; effect of 

 rainy and dry seasons, 73 ; engraving 

 of tlie turnip-lice, &c., 77, 78. 



, on the white cabbage-butterfly, by 



J. Curtis, iii. 306; when their egga 

 hatched, 307 ; the ichneumons which 

 <lestroy them, the microgaster glo- 

 meratus, and others, 309; the chryso- 

 mela betulie, 314 ; the tumip-seed 

 weevil, 315. 



, the green rose-chafer, iii. 317 ; en- 

 gravings of them, 322. 



• , on the surface caterpillars, the 



tm-nip gall- weevil, and the dipterous 

 flies and rove-beetles infesting anbury, 

 by J. Curtis, iv. 100; suiface-gnibs 

 or caterjiillars, ib.; the great yellow 

 nnderwing moth, 103; various others, 

 107 ; anbury, or fingers and toes, 121. 



which affect the beet-crop, described 



by J. Curtis, viii. 399. 



which affect carrots and parsnijw, 



by J. Curtis, ix. 174. 



, on those which affect the potato- 

 crops, by J. Cm-tis, x. 70. 



affecting wheat : the TVlteat-midge. 



— Professor J. S. Henslow on, iii. 36 

 theii" larv£e or maggots, 37 ; are de- 

 stroyed by an ichneumon, ib. ; the ex- 

 tent of their ravages on the wheat, 38 ; 

 niunber of larvaj obtained from one 

 bushel of wheat chaff-dust, 38. 



, on the wheat-midge, by E. Baker 



vii. 293. 



affecting the corn-crops ; observa- 

 tions on their natural history and 

 economy, many of them improperly 

 called wireworms, including ground 

 beetles, chaffers, or ]\Iaybugs, also the 

 caterpillars of a moth and saw-fly, and 

 larvje of some minute flies, by J. Cmtia 

 v. 469. 



on a saw-fly, the Hessian fly, the 



wheat-midge, and the barley-midge, by 



