[-----------------------], ERABLIERE - LAVAGE ET ASSAINISSEMENT DU SYSTEME DE COLLECTE DE L'EAU D'ERABLE., CONSEIL DES PRODUCTIONS VEGETALES DU QUEBEC, 1984

[-----------------------], Érablière : système de collecte sous vide de la sève d'érable., Publication ; 02-9409,

[-----------------------], Un pipeline pour l'eau d'érable., 17, no 2, avril 1980, p 1-2,

Abarca M.L., Bragulat M. R. Catellá G. Accensi F. Cabañes F. J., New ochratoxigenic species in the genus apergillus, Journal of food protection, 1997

Arnold, EL., Pumping Maple Sap from the Bucket to the Gathering Tank., Vermont University Extension, Maple Research, 1957 20 pages MR #473,

Blum, BM, Plastic tubing for collecting Maple sap: a comparison of suspended vented and unvented installations., Vermont University Extension, Maple Research, 1967, U.S. For. Serv. Res. Pap. Ntheast. For. Exp. Sta. No. NE-90, 1967. pp. 13., 1967

Blum-BM and Koelling, MR, Effect of vacuum pumping on lateral movement of sap in the Maple tree bole., Vermont University Extension, Maple Research, 1968, U.S. For. Serv. Res. Pap. Ntheast. For. Exp. Sta. 1968 No. NE-107, pp. 9. [3 refs.]., 1968

Blum-BM and Koelling, MR, Vacuum pumping increases sap yields from Sugar Maple trees., Vermont University Extension, Maple Research, 1968, U.S. For. Serv. Res. Pap. Ntheast. For. Exp. Sta. 1968 No. NE-106, pp. 14. [6 refs.]., 1968

Blum, BM and MR Koelling., Vacuum Pumping Increases Sap Yields from Sugar., Vermont University Extension, Maple Research, 1968 14 pages NE #106,

Chabot, JM and C Métivier., Vacuum Tubing System (setting technique)., Vermont University Extension, Maple Research, 1987 44 pages MR #478,

FRANCOIS GAGNON (M.A.P.A. GOUV. DU QUEBEC), LES RONGEURS ET LA TUBULURE DE PLASTIQUE., INFORMATION AGRICOLE, VOL. 1, NO. 2, 1983

Howard, DB and NH Pelsue, Jr., Maple Tubing Damage in Vermont Sugar Lots., Vermont University Extension, Maple Research, 1987 23 pages MR #273A,

Huyler-NK, Tubing vs. buckets : a cost comparison., Vermont University Extension, Maple Research, USDA-Forest-Service-Research-Note,-Northeastern-Forest-Experiment-Station. 1975, No. NE-216, 5 pp., 1975

Kelly-JW and Staats-LJ, High-vacuum pumping effects on maple sap sugar yield., Northern-Journal-of-Applied-Forestry. 1989, 6: 3, 126-129; 8 ref., 1989

KING, W. MORSELLI M., MICROORGANISMS ON PLASTIC TUBING WALLS., MAPLE DIGEST, VOL. 23, NO. 3, OCTOBER, 1983

King, W and MF Morselli., Microorganisms on Plastic Tubing Walls., Vermont University Extension, Maple Research, 1983 5 pages MR #185,

LAING, F. M. MARVIN J. W. MORSELLI M. F. RACUSEN D. W. ARNOLD and E.L., MALCOLM E. G., EFFECT OF HIGH-VACUUM PUMPING ON VOLUME YIELDS AND COMPOSITION OF MAPLE SAP., AGRICULTURAL EXPERIMENT STATION - UNIVESITY OF VERMONT., 1971

Laing, FM., Installing Plastic Tubing., Vermont University Extension, Maple Research, 1971 11 pages MR #116,

Laing, FM, JW Marvin, MF Morselli, DW Racusen, EL Amold, and EG Malcolm., Effect of High Vacuum Pumping on Volume Yields and Composition of Maple Sap., Vermont University Extension, Maple Research, 1971 1 1 pages MR#113,

Laing, FM, MTG Lighthall, and JW Marvin., Use of Plastic Tubing in Gathering Maple Sap., Vermont University Extension, Maple Research, 1960 1 page MR #71,

Laing, FM and W Feldheim., Effects of Vacuum--Researcher Suggests Tapping Rate., Vermont University Extension, Maple Research, 1988 5 pages MR #342,

Laing, Frederick M., Use of vacuum in production of maple sap : progress report., Research Report / Vermont Agricultural Experiment Station, University of Vermont ; MP 64,

Lamb, RM., Maple Tubing Shoulds and Shouldn'ts., Vermont University Extension, Maple Research, Date n/a 13 pages MR #471,

Lancaster, KF, RS Walters, and AH Rye., Collecting Maple Sap with Plastic Tubing., Vermont University Extension, Maple Research, 1982 16 pages MR #470,

Lancaster, KF and RS Waltersn., How to Hang Plastic Tubing to Collect Maple Sap., Vermont University Extension, Maple Research, 1 page MR #485,

Lavallee-A, The behaviour of tap-holes in trees under vacuum treatment in a Maple stand at Arthabaska., Rapport-d'Information,-Centre-de-Recherches-Forestieres-des-Laurentides. 1974, No. LAU-X-14, 12 pp.; 14 ref., 1974

MICHEL J.C., CUEUILLETTE ET TRANSFORMATION DE LA SEVE D'ERABLE., MAPAQ, 1969

MIKE DONOVAN., SENSORS FOR COMPUTER CONTROL OF WHITE SUGAR VACUUM PANS., INT. SUGAR JNL. VOL. 90, NO. 1080., 1988.

Morrow, R-R, Natural vacuum and the flow of maple sap. [Acer saccharum], Plant-Sci, Feb 1972, 14, 17 p. Ref., 1972

Morrow, RR, Natural vacuum and the flow of Maple sap., Plant-Sciences-Natural-Resources. 1972., No. 1, 17 pp.; 11 ref., 1972

Morrow, RR and Gibbs, CB, Vacuum pumping doubles Maple sap yield on flat land., Vermont University Extension, Maple Research, 1969, U.S. For. Serv. Res. Note Ntheast. For. Exp. Sta. No. NE-91, 1969. pp. 5. [7 refs.]., 1969

Morrow, RS., Guidelines for Choosing Pipe Size for Maple Sap Pipelines., Vermont University Extension, Maple Research, 1979 2 pages MR #466,

MORSELLI, M. F., EFFECT OF HIGH VACUUM PUMPS ON VOLUME YIELD AND COMPOSITION OF MAPLE SAP., COMPTE RENDU DU 3E COLLOQUE DE GENIE RURAL, UNIV. LAVAL, 1974

Morselli, MF., Effect of High Vacuum Pumps on Volume Yield and Composition of Maple Sap: A 3-year Study., Vermont University Extension, Maple Research, 1974 6 pages MR #126B, Note: Also available in French as MR #126,

Morselli, MF and ML Whalen., Scanning Electron Microscopy (SEM) of Sap Collecting Tubing Inner Walls., Vermont University Extension, Maple Research, 1986 2 pages MR #214,

Smith, C. H. and C. B. Gibbs, Comparison of Vacuum and Gravity Sap Flows from Paired Sugar Maple Trees, Vermont University Extension, Maple Research, 1970, U.S. For. Serv. Res. Note Ntheast. For. Exp. Sta. No. NE-122 1970 pp. 4. [3 refs.].,

Smith, HC, Sap volume flow as influenced by tubing diameter and slope percent., Vermont University Extension, Maple Research, USDA-Forest-Service-Research-Note,-Northeastern-Forest-Experiment-Station. 1971., No. NE-137, 6 pp., 1971

Smith, HC and AG Snow., Installing Plastic Pipelines to Collect Maple Sap., Vermont University Extension, Maple Research, 1976 16 pages MR #465,

Smith, HC and AG Snow., Installing Plastic Tubing to Collect Sugar Maple Sap., Vermont University Extension, Maple Research, 1972 16 pages NE #240,

Smith, HC and Gibbs, CB, Paraformaldehyde pellet not necessary in vacuum-pumped Maple sap system., Vermont University Extension, Maple Research, 1970, U.S. For. Serv. Res. Note Ntheast. For. Exp. Sta. No. NE-118 1970 pp. 4. [refs.]., 1970

Smith, HC and Snow, AG Jr., Maple sugaring with vacuum pumping during the fall season., Vermont University Extension, Maple Research, 1971, US For. Serv. Res. Note Ntheast. For. Exp. Sta. No. NE-134, 1971. pp. 5. [3 ref.]., 1971

WALTERS, R. S., VACUUM TRANSFER SYSTEM., MAPLE SYRUP DIGEST, VOL. 21, NO. 2, 1981

Walters, R-S, Vacuum transfer system increases sugar maple [Acer saccharum] sap yield, Vermont University Extension, Maple Research, For-Serv-Res-Note-NE-U-S-Northeast-For-Exp-Stn, 1978, 264, 4 p., 1978

WALTERS, R. S. AIKEN G. D., MORE VACUUM IMPROVES YIELS., MAPLE SYRUP DIGEST,

Walters, R-S and Smith, H-C, Sugar maple [Acer saccharum] sap volume increases as vacuumlevel is increased, Vermont University Extension, Maple Research, USDA-For-Ser-Res-Note-NE-U-S-Dep-Agric-Northeast-Forexp-Stn, 1975, 213, 4 p., 1975

Walters, RS., Collecting Maple Sap with Plastic Pipelines and Vacuum Pumps., Vermont University Extension, Maple Research, 1975 4 pages MR #475,

Walters, RS., Vacuum Transfer System., Vermont University Extension, Maple Research, 1981 4 pages MR #479,

Walters, RS and HC Smith., Sugar Maple Sap Volume Increases as Vacuum Level is Increased., Vermont University Extension, Maple Research, 1975 4 pages NE #213,

Walters-RS and Smith-HC, Sugar Maple sap volume increases as vacuum level is increased., Vermont University Extension, Maple Research, USDA-Forest-Service-Research-Note,-Northeastern-Forest-Experiment-Station. 1975, No. NE-213, 4 pp.; 5 ref., 1975