656 ANNUAL REPORTS OF DEPARTMENT OF AGRICULTURE. 



Fruits— P***- 



adulteration, prosecutions 257-258 



canned, slack fillinfr, correction 262 



crop estimates, importance and needs 414 



deciduous, insects, investifrations 312-318 



dryint;, investigations 277-278 



grades and standards 545-546 



growing — 



im]>rovement and utilization, and diseases 171-183, 217 



in Alaska 458 



in Hawaii 459 



market — 



news serA-ice, inspection, grading, etc 541-543, 544-547 



surveys 546 



preservation in transit and storage 535, 563-564 



production, 1914-1920 6 



storage factors affecting 175 



transportation, studies 535, 563-564 



tropical and subtropical, insects investigations 337-339 



See also Apples; Cherries; Dates; Figs; Limes; Orange; Peaches; Pears; 

 IPlums; Prunes. 



Fuels, conservation, studies 485 



Fumigation, insects and fungi, studies 276 



Funds, Federal and State, for States Relations Service work 445, 456, 466, 475 



Fungi, causing wheat scab 199 



Fungicide and Insecticide Board, report, 1920 607-612 



Fungicides — 



adulteration and misbranding, actions against 608 



spravs, investigations 612 



studies 276-277 



See also Insecticides. 

 Fur bearers — 

 Alaska — 



protection - 578 



care, protection and propagation, transfer to Agriculture Depart- 

 ment 354-357,378 



Furfural, recovery from corncobs 36, 268 



Furnaces — 



blast, potash recovery 41, 298-299 



phosphoric acid, investigations 296-298 



Furs, value, and preparation methods, study 356-357 



Fusarium blight of wheat, cause and control 199-200 



Game — 



big, conditions on game reservations 367-369 



laws administration 343, 372-377 



protection in National Forests 240-241 



regulations, National Forests, violations and fines 584, 601 



reservations — 



establishment in National Forests, suggestion 240 



supervision 343, 366-369 



Gases, effects on insects, seed, and fungi 276 



Gelatins, chemical studies 269 



Genetics, animal, investigations 104 



Geography, agricultural, studies 573 



Gibberella saubinelii, cause of wheat scab 199 



Gipsy moth, control work 29, 326-329 



Girls' clubs, enrollment and work,1920 470-471, 481-483 



Glanders, control work and diagnosis 138 



Glues, waterproof, for plywood manufacture 247 



Goats — 



grazing, National Forests, permits and number 235 



milk, investigations 101 



Goldenrod, rayless, investigations 142 



Gooseberries, eradication for pine bUster rust control 213-215 



Gophers, extermination 349-350 



Gossypol, toxicity studies 274-275 



