CONTENTS. D 
DEPARTMENT BuLuetTIN No. 757.—Farm Practices IN GRAIN FARMING IN 
Norts Daxotra—Continued. Page. 
ERO HODELATIONS arta y ye Cue ayer 2 IN ces cat el he eM ne t  ee 25 
RS a ee Nee OM an RN OF BHM Mem LE ERE ROSY SA 27 
PRM AT VaOt, COST LACHONS: aie ne sia sicie Ee ete ee ee IE BOLTS. 3 
: Costs for 1917 as compared with prewar costs................22222222....- 34 
DEPARTMENT BULLETIN No. 758.—PULP-woop CONSUMPTION AND WoopD-PULP 
PRODUCTION IN 1917: 
“LIND EVE COIS eR Re i oe eee, lade Ra ge NA Aas at oa ae 2 Ue 1 
Pulp-wood consumption and wood-pulp production, 1917 ......--.-.--.-- 2 
PONE CONS UIP tL Ona. pots oes MRI ES Wi ile ORR ERY AA aC 2 
Annual wood consumption and cost....--..-.. ey Agi MEUM ah BUSA Uae 3 
Consumption of wood by species and States... ...--.-...-.-22------- 3 
Consumption of wood by processes of manufacture. ............-...- 3 
Average and total costs of wood.-/22: 000. eae: [eae 4 
RAM ee LOLA PawOOURDPEICES! sec... pepe seers MOR OETA, CHORDATA GID MN | 4 
Quanity and! costo wood! by condiblonses ss. | ech Ost Te See ah 4 
Mnnditionw! Wood by species .\. ARB t 9 48 hs ORT NAS To 5 
Pistanee- ol pulp=wood) heyy Gee eee eo RS ETRE LNs 0 5 
Dood pap Production ete ee wi” Mepee I eE  h a  OEN TRL S 6 
Imports and exports of pulp wood, wood-pulp, and paper.....-..-.-.-...-- 7 
MiaipONiscOn Ul WOO es 5-1-1; . emer te ee ann as, RDB se | if 
BireNERS OL WOO Pulp aco". Wee eer ne LL MLR TNE SO 7 
BixponmsiOl WOOdEpULp es oo oa. erence is Tran A AU 22 7 
Imports of newsprint and other paper. ..2..2--222 2022.22 2e ele ne 8 
Hxports of newsprint and other papers 52). eS ae 8 
SETS 2 eae ia ie el ie paper died aie tC UL aaa Q 
; DEPARTMENT BuLuetin No. 759.—TuHeE Lear-spot DisEASES OF ALFALFA AND 
Rep CiLover Causep BY THE FuNGI PSEUDOPEZIZA MEDICAGINIS AND 
PSEUDOPEZIZA TRIFOLII, RESPECTIVELY: 
| “2 TEE ELE RIVERO OIC SEST Eee? 0) 0 Ae A ie A Rl SOR eg oS od AL 1 
SUHERIBCASEB act hee ei nn, amen A a ae ATT ES RIAL YD, MOREL GY 2 
Beanomic imponrtance=. son... . Bae eke | AE RB ee POLE 2 
Wescripiion of the: disease on'alfalia-. 2): 5525520) BOP MOa oo 3 
Description of the disease on red clover-.....-...-.....-2-----22+----- 4 
PONT DUALS ee Se samen te: Mae ol a a bt UR I ae 5 
PRETO de sys Stee TEE Ry Shenae Mey Od, REPEL AY, CRS BOER M1 5 
Syalonomy Ol —sciudo peziza trifoliians tk SER RE ST TOPO ON 5 
Synonomy of Pseudopeziza medicaginis........--.----.22-220-------- 6 
Woraparaiiye morphology ofthe fulmei 222218 Ohi Die Be gra he 6 
Morpholopical characters in culture si.) 20020) aU) oe 8 
Reported conidial stages of these fungi......-...-.-..-..222220------- 9 
Piicrigiogy onche cunei 9s it, RTO OO Neh ph. Vea os 11 
Pathogenicity of the BCD cies + See at. est dae BCR eGe SECON Pl 19 
Life history of the causal organism in relation to the host plants........... 27 
American studies bearing on life history..................02220.2-.-- 27 
Method of overwititermme sey). FARO U Ss ete tO RMS teeta d 28 
Merion Of disiripwigzon ys: s.. . Ree IO OR MCN ok 30 
TERIAL DE m2 2 ae eye aie ty or Bip a oe Maca AE RY oy 35 
Literature cited..-.......-... SEED peep se MO A aC O) hie. 25, age 3 
DeparTMENT Buiietin No. 760.—F arm PracticE In GROWING SuGAR BEETS 
tn THree CauirorniA Districts: 
SMINIMALY OL TESULTSY 2 oa se eee ee See ODE Oe De MERE ce 3 
momo Of NVesticadion’.-c2 227... 22 - Bees = SOO EIT. 3 
History and development of the sugar-beet industry in California... ....- 4 
ASTICUMIIES OF ATCAS BtlGicd.-..2-.-<- - BUN IPI HH.) A es oe dal 6 
MME PIACUICED- 22 Pe he a OL BLO, Suc tot te Oe tama. Ao 4 11 
Coster prodtuicing sugar bectie........ Reel Id eatee xosmad 36 
Summary and distribution of costs.........+--.-.02c0e bee e eee te tee eee ees 42 
Average returns and margin above cost.:....0..2/.ipet settee eects eee ee 43 
The effect of size of beet acreage and yield per ae re on the cost of pro- 
CUCTION ofr sa eae ids ae: SEOUL TO. PO TO APOE a cian 44 
Valucéiof the Bugar-beet tops. Ph Un nO Via gibi do. bode Nt 22s. 45 
Beet receipts in comparison with other farm receipts.......-.-----------+- i 
ie) 
MERRION VOCIIET OKO ee cee ays oy MMs ahs elo ot ow: of BYGNE P/M pine | aia ao 
