648 ANNUAL. REPORTS OF DEPARTMENT OF AGRICULTURE. 



CoDgress — Continued. 

 Act — Continued . 



Insecticide — Page, 



and fungicide, amendments, recommendations 525-3 



work of Solicitor 584, 599 



Lacy — 



"administration 343, 375-376, 584, 600 



amendments, recommendations 55 



Migratory Bird Treaty, administration 343, 372-375, 578, 581, 584, 599 



Plant quarantine, amendment for District of Columbia 630 



Road construction in National Forests 242 



Tea Transportiition, admini.stration, transfer to Agricultural Depart- 

 ment 578 



Warehouse — 



administration 560-562 



amendments, recommendations 54 



Wheat Price C>uaranty, administration 552-553 



Restrictions on periodicals and field printing 386-387 



Conotrachelns retentus, insect injurious to walnuts 317 



Container act, enforcement 545 



Containers, studies 282 



Conveniences, home, work of Roads Bureau 527, 528 



Cooperation — 



Farm Management OflSce, in extension work 574-575 



marketing, importance to producers 15, 559 



Markets Bureau with other bureaus and divisions, and States 554, 558 



States Relations Service, in agricultural education 450-452 



States, with Federal bureaus 260, 261, 264, 288, 344, 347, 363, 416 



Corn — 



acreage and production, 1914-1920, and exports 5, 6, 9 



borer, European — 



quarantine work 624-626, 636, 637, 639, 640 



spread and control 307-309 



crop of 1920, remarks by Secretary 3, 12 



grooving, varieties and breeding experiments, and diseases. 165-167, 198-199, 205 



oil, injury by mold l 192 



Philippine, downy mildew, spread and control 205 



protection against weevils 211 



Corncobs, utilization studies 36, 268, 282 



Cotton — 



acala, growing in Oklahoma 162 



acreage and production 1914-1920, and exports 5, 7, 10 



blister mite, quarantine 623-638 



bollwee\-il, control by calcium arsenate, investigations 608-609 



branching control 163 



breeding, experiments in Virgin Islands, results 21 



Census report, comparison with crop-estimate work 422 



classification on future exchanges 548 



Egvptian, introduction and crop value, 1917-1919 32, 162 



estimates by Crop Estimates Bureau and Census reports, comparison 422 



exports, 19i2-1920 10 



Futures Act, enforcement 547-549, 580, 581, 601 



grading and classing in cooperative work, Texas, results 469 



growint{ in < hina, varieties, etc 104-165 



Hawaiian and Porto Rican, entry restrictions 623, 638 



importations, and its bv-products, regulations 628-631, 640 



insect control ". 329-331 



linters, paper from 249 



long staple, destruction by rodents 350 



marketing, standards, testing, etc 547-551 



markets, future and spot, investigations 547 



Meade, growing in Sea Island districts, success 162 



plant, potash requirements 196 



plants, dusting apparatus, public patents 528 



prices — 



1919 and 1920, remarks by Secretary 12 



quotation service .• 547 



