4 DEPARTMENT OF AGRICULTURE BULS. 751—775. 
DEPARTMENT BULLETIN No. 754.—INHERITANCE OF WAXY ENDOSPERM IN 
Marze—Continued. 
Composition in the third generation of the hybrid Dh 237............._.. 
Summanyoithehhybrid Dh2372 22 2. ee OI eee wl ee 
Progeny of the crosses between the two hybrids Dh 234 and Dh 237.______- 
Summary of the inheritance of aleuroneveolor 4: 2) ee 
Correlation between endosperm texture and aleurone color.............. 
Method‘of measuring correlations... 2. Bee te = ic 
Gametic correlations in the two hybrids Dh 234 and Dh 237.............. 
Correlation in the second generation of the hybrid Dh 234.............._- 
Correlation in the second generation of the hybrid Dh 237...............- 
Correlation in crosses between the two hybrids Dh 234 and Dh 237._.___.. 
Correlation in the third generation of the hybrid Dh 234.............._.-- 
Correlation in the third ceneration of the hybrid Dh 237.. 
Second generation of the crosses between the two hybrids Dh 234 and Dh 237 
Summary of the correlations between endosperm texture and aleurone color. 
Conclusions). osc. . Rr 2 rrr 
DEPARTMENT Buuuetin No. 755.—GEOGRAPHICAL PHASES OF FARM PRICES: 
OATS: 
Prreesma pe. (5 see ae Oe es os RIN ata ay AO Ae aa 
Survey of regional differences in farm prices of oats...............-.....-- 
Price/levels;and ‘trade routes: 2). 2 =: ee era eer 
Disposition of United States oat crop....-.-.--.---.----+---+-+-+-+------ 
Local variation im uses/otoate.. o5.-))) be a ee ee ee ee 
Production, consumption, and marketings, by States and sections. ...-..- 
Loealspricedactorsy 2200 ata): : Ae 
Isolated*areas! ic. gis ou NG RN os eee ane rs 0h a 
Local variations in demand....... AR ee 
Costs of haulimeto/shippme pomts.... eee 23-22-45. |) ee ee 
Urban markets: .c. ss. 0 oc. Ps a 
Receipts, shipments, and consumption of chief markets. Bian eR eS Ses any 
ierice. zones tlexable: to 0 eee g 02)... Bee oe en eae eee 
Sectional price ratios changing with economic transformations........---- 
Retrospective vaew. US (lito VOrDL6 eee. See eee ee 
Trend; ofyields to:the'acres 2555). . Ne ee ee et dal 
Trend: ot-values to thevacre./.0.' 2510. | 2a spe ieee Cs ea 
Sectionalchanges im production;of oatstes.) «4422.24 290 ae ee eee 
Price vs. cost ol production. 2752)... Re aint 2k i a a eee 
Appendix: Average farm prices of oats, by counties, 1910-1914.....-..... 
DEPARTMENT BULLETIN No. 756.—PrECAN ROSETTE IN RELATION TO SOIL 
DEFICIENCIES: 
Seriousness of the disease... 2 1.2... WR a 
Preval OUSIWOTKe Mice ea Cg A RID ge TWA ys 22 a 
Present imvestigations: ) oe oil). Sa ee i a ae 
Mheicommon tactorim pecan rosette. - Wess eo ee eee 
(Rhevexsperimemt sy 275 ys Gh eect ARRON at ic yao) ck Bae BHO 
Purpose of theiexperimentsh2 022... Be ee ee eee ee ee 
Results:otitherexpenmentss-- 25.) . .: gee I Soe ee ee 
Discussion of thelexperimentsyy ey.) Uy We ese ee ee 
cima amd ose tte Goce eli MRI P al A aac Cs A 
The rootisystem and rosette, hie. 20 5. ee 
Prevention andscontrol es eo uh. Baa pen eas a cee ae i ae Des ea 
‘hese OLCOVer-CLOPS 42s. Uk se eae sc ec Ne ea 
Theruselortentilazense 2A ic Mp a ee ah ike ae Biases es 
Importance‘ol proper, solj2 245 0)... Meee ee eee 
DEPARTMENT BULLETIN No. 757.—FarmM Practices IN GRAIN FARMING IN 
Norte DaKorta: 
Summanry ob tacts orouchit Outs ce Gey) ee wae Aes eee a ec eee 
Agricultural development of the State...............-.---------.+---- 
General conditions influencing grain farming......--.-.---------------+- 
Mhefarm/ and its oramizatlonee = 2.) epee el oes Same Wiens. 5 
Factors that control cost of production Die WU Saleen Ol guc kad oe) 
Whamerews can dod a0 elo! RW ae 
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