FOREST MANAGEMENT—CONTINUED. 



FOREST MANAGEMENT—CONTINUED. 



1563. SIMMONS, F. C. Does total growth equal allow- 

 able annual cut? J. Forestry 38:409-412. May 1940. 



99.8 F768 



1564. STOTT, C. B. Comparison of logging costs 

 with clear-cutting and several intensities of selective 

 thinning in northern Minnesota jack pine. J. Forestry 40: 

 544-551. July 1942. 99.8 F768 



1565. STOTT, C. B. Increasing production of critical 

 lumber grades by selective cutting. J. Forestry 41:734- 

 739. Oct. 1943. 99.8 F768 



1566. VAUX, H. J. More comments on "Sustained 

 yield versus clear-cutting— a hypothetical case." J. For- 

 estry 38:321-323. Apr. 1940. 99.8 F768 



Commenting on article by A Lumberman, J. Forest- 

 ry 36:1138-1141. Nov. 1938. 



Stand Improvement Measures 



1567. BICKERSTAFF, A. Knot-free red pine by de- 

 budding. Project P-38. Canada. Forest Serv. Silvic. 

 Res. Note 76, 10 p., illus. Nov. 1945. 99.9 C16Re 



1568. BULL, H. How much profit in pruning old-field 

 loblolly pine? South. Lumberman 165(2081):229-232, 

 illus. Dec. 15, 1942. 99.81 So82 



1569. BULL, H. Increasing the growth of loblolly 

 pine by girdling large hardwoods. J. Forestry 43:449- 

 450. June 1945. 99.8 F768 



1570. BULL, H. Pruning practices in open-grown 

 longleaf pine in relation to growth. J. Forestry 41:174- 

 179. Mar. 1943. 99.8 F768 



At U. S. Forest Service Southern Forest Experiment 

 Station's Harrison Experimental Forest in southern 

 Mississippi. 



1571. CANADA. FOREST SERV. Cost of thinning and 

 pruning red pine plantations. Canada. Forest Serv. 

 Silvic. Leaflet 4, 1 p. Oct. 1941. 99.9 C16S 



1572. CLARK, S. F. Forest enemy number two. 

 South. Lumberman 175(2201):182-184, illus. Dec. 15, 

 1947. 99.81 So82 



Low-grade hardwoods. 



1573. CLARK, S. F. Releasing pine from hardwood 

 competition. U. S. Forest Serv. South. Forest Expt. Sta. 

 South. Forestry Notes 50:2. July 1947. 1.9 F7624S 



1574. CLARKE, W. B. M. Experimental girdling in 

 mixedwood stands in New Brunswick. Canad. Forest 

 Serv. Silvic. Res. Note 62, 24 p., illus. Ref. July 1940. 



99.9 C16Re 



1575. CONDIT, G. R., HUBERMAN, M. A., and 

 MCGUIRE, J. R. Collect the bounty on your wolf-trees. 

 J. Forestry 40:680-682, illus. Sept. 1942. 99.8 F768 



Wolf-trees in white pine wood lots. 



1576. CROMIE, G. A. Forest improvement by gir- 

 dling. J. Forestry 42:887-889. Dec. 1944. 99.8 F768 



1577. EYRE, F. H. Good wages can be earned in 

 thinning young jack pine for pulpwood. Wis. Conserv. 



B. 9(7):5-6, illus. July 1944. 279.8 W752 



1578. EYRE, F. H., and ZEHNGRAFF, P. J. Supply- 

 ing Lake States needs for pine pulpwood through thinning. 

 Montreal, Canad. Pulp & Paper Assoc, Woodlands Sect., 

 1945. 3 p., illus. 99.76 Ey6 



Study conducted by U. S. Forest Service, Lake States 

 Forest Experiment Station. 



1579. FLORIDA. FOREST AND PARK SERV. Profits 

 from planted slash pines. Fla. Forest and Park Serv. 



C. 5, 4 p. Jan. 1945. 99.9 F662C 



1580. HOLLEY, D. P. The value of pine thinnings 

 from farm woodlands in the Piedmont Region of North 

 Carolina. Durham, N. C, 1947. 103 p., illus. 



Thesis (M.F.) - Duke University. 



1581. HOPKINS, W. C. Timber stand improvement by 

 marketing varied forest products, farm harvested. Miss. 

 Farm Res. 9(6):l-2. June 1946. 100 M69Mi 



1582. HOUGH, A. F. Silviculture of mine-prop cutting 

 in western Maryland. J. Forestry 43:642-645. Sept. 

 1945. 99.8 F768 



A study "to determine if mine props could be cut in 

 stands too young for sawtimber ... as a stand improve- 

 ment measure, without unduly reducing the normal earn- 

 ings of the choppers or the landowner's returns over the 

 period during which the stand is developing into quality 

 sawtimber." Study conducted by U. S. Forest Service, 

 Northeastern Forest Experiment Station, with University 

 of Pennsylvania and Maryland Department of Forests 

 and Parks cooperating. 



1583. MATTOON, W. R. Pruning southern pines. 

 U. S. D. A. Farmers' B. 1892, 34 p., illus. Jan. 1942. 

 1 Ag84F 



Costs and markets, p. 28-34. 



1584. MEYER, W. H. Pruning natural pine stands. 

 J. Forestry 38:413-414. May 1940. 99.8 F768 



Data on man-hours of labor and cost per tree. 



1585. MOORE, E. B., and WALDRON, A. F. Growth 

 studies of southern white cedar in New Jersey. J. For- 

 estry 38:568-572. July 1940. 99.8 F768 



Data on product values before and after thinning. 



1586. MULLOY, G. A. Thinning red pine; Rockland, 

 Ontario (1943). Projects P. 38-39. Canada. Forest 

 Serv. Silvic. Res. Note 79, 29 p. Ref. Feb. 1946. 

 99.9 C16Re 



1587. NELSON, R. W. Thinnings, soarings, and 

 economics. J. Forestry 38:445-446. May 1940. 

 99.8 F768 



Commenting on What Price Thinning and What Value ? 

 by H. D. Cochran, J. Forestry 37:659-660. Aug. 1939. 



1588. OSTROM, C. E. Eliminating hardwood stump 

 sprouts. U. S. Forest Serv. Allegheny Forest Expt. Sta. 

 Tech. Note 32, 1 p. Nov. 25, 1941. 1.9 F76222T 



1589. PEEVY, F. A. Killing undesirable hardwoods. 

 South. Lumberman 175(2201):123-125, illus. Dec. 15, 

 1947. 99.81 So82 



Ammate. 



1590. PEEVY, F. A. Poisoning blackjack oaks with 

 ammate. U. S. Forest Serv. South. Forest Expt. Sta. 

 South. Forestry Notes 47:3. Jan. 1947. 1.9F7624S 



1591. SMITH, L. F. Early results of a liberation cut- 

 ting in a pine-hardwood stand in northern Louisiana. 



J. Forestry 45:278-282. Apr. 1947. 99.8 F768 

 Table gives estimates of expected financial gains. 



1592. U. S. FOREST SERV. LAKE STATES FOREST 

 EXPERIMENT STATION. Thinnings assume commercial 

 importance. U. S. Forest Serv. Lake States Forest Expt. 

 Sta. Tech. Note 186, 1 p. Mar. 1942. 1.9 F7625T 



1593. WALES, H. B. Comments on thinning young red 

 pine stands. J. Forestry 44:1071-1073. Dec. 1946. 

 99.8 F768 



1594. WARE, L. M., STAHELIN, R., and BRYAN, J. E. 

 Returns from artificial planting of slash pine in short 

 rotation. Ala. Agr. Expt. Sta. Ann. Rpt. 1943/44:21. 



100 AL1S 

 Yields in pulpwood and firewood; thinning costs. 



1595. WELLNER, C. A. Effects of cleaning in a re- 

 production stand of western white pine and associates. 

 U. S. Forest Serv. North. Rocky Mountain Forest and 

 Range Expt. Sta. Res. Note 4, 5 p., illus. Mar. 1940. 

 1.9622 N3R31 



1596. WILSON, F. G. Thinning a pine plantation. 

 Wis. Conserv. B. 8(12):3-8, illus. Dec. 1943. 

 279.8 W752 



Prescribed Burning 



1597. BICKFORD, C. A., and CURRY, J. H. The use 

 of fire in the protection of longleaf and slash pine forests. 

 U. S. Forest Serv. South. Forest Expt. Sta. Occas. 

 Paper 105, 22 p. Aug. 15, 1943. 1.9 F76240 



1598. CHAPMAN, H. H. Cost of controlled burning in 

 longleaf pine, Urania, La. J. Forestry 40:808-809. Oct. 

 1942. 99.8 F768 



Comment by C. A. Bickford, J. Forestry 40:973. Dec. 

 1942. 99.8 F768 



1599. CHAPMAN, H. H. Fire and pines— a realistic 

 appraisal of the role of fire in reproducing and growing 

 southern pines. Amer. Forests 50:62-64, 91-93, illus. 

 Feb. 1944. 99.8 F762 



1600. CONARRO, R. M. The place of fire in southern 

 forestry. J. Forestry 40:129-131. Feb. 1942. 99.8 F768 



Controlled burning versus fire exclusion. 



1601. LITTLE, S., and MOORE, E. B. Controlled 

 burning in south Jersey's oak-pine stands. J. For- 

 estry 43:499-506, illus. Ref. July 1945. 99.8 F768 



1602. SQUIRES, J. W. Prescribed burning in Florida. 

 J. Forestry 45:815-819. Nov. 1947. 99.8 F768 



NON-TIMBER COMMODITIES 

 AND NON-TIMBER USES 



1603. IDAHO. AGRICULTURAL EXPERIMENT 

 STATION. Postwar program for Idaho: watershed pro- 

 tection, recreation, wildlife, range use on the forest 

 lands. Idaho. Agr. Expt. Sta. C. 101, 7 p. May 1945. 

 10.0 Id 1 



