Pamphlets on Forestry, Volume 11914 |
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Page 75
... concentrated sulfuric acid ( sp . gr . 1.84 ) for a few minutes . The results obtained by this treatment were so uniformly good that , for the benefit of others who were experiencing the same difficulty with hard seed ... SULFURIC ACID ...
... concentrated sulfuric acid ( sp . gr . 1.84 ) for a few minutes . The results obtained by this treatment were so uniformly good that , for the benefit of others who were experiencing the same difficulty with hard seed ... SULFURIC ACID ...
Page 76
... sulfuric acid on hard seed . A sample of Lathyrus sylvestrus was placed in concentrated sulfuric acid for one minute , and then , with an untreated sample of the same , was placed to ger- minate . At the end of 320 days the untreated ...
... sulfuric acid on hard seed . A sample of Lathyrus sylvestrus was placed in concentrated sulfuric acid for one minute , and then , with an untreated sample of the same , was placed to ger- minate . At the end of 320 days the untreated ...
Page 77
left in concentrated sulfuric acid for 24 hours still contained 9 per cent viable seed . Following the work of Rostrup came that of Todaro , ' who , working independently , found that concentrated sulfuric acid of a density of 1.84 ...
left in concentrated sulfuric acid for 24 hours still contained 9 per cent viable seed . Following the work of Rostrup came that of Todaro , ' who , working independently , found that concentrated sulfuric acid of a density of 1.84 ...
Page 78
... acid used was either C. P. sulfuric or commercial sulfuric of about 1.84 specific gravity . The concentrated acid was used for all the tests . The other apparatus used was such as is found in any ordinary laboratory . When there is only ...
... acid used was either C. P. sulfuric or commercial sulfuric of about 1.84 specific gravity . The concentrated acid was used for all the tests . The other apparatus used was such as is found in any ordinary laboratory . When there is only ...
Page 79
... concentrated sulfuric acid ( sp . gr . 1.84 ) for 10 minutes Lot no . In field Per cent germination Between blotters In sand pots Untreated Untreated Treated Untreated Treated ΙΟΙ 23 16 76 28 127 90 48 72 63 ... SULFURIC ACID TREATMENT 299.
... concentrated sulfuric acid ( sp . gr . 1.84 ) for 10 minutes Lot no . In field Per cent germination Between blotters In sand pots Untreated Untreated Treated Untreated Treated ΙΟΙ 23 16 76 28 127 90 48 72 63 ... SULFURIC ACID TREATMENT 299.
Common terms and phrases
acid 1 hr acid 15 acid 60 min acid sp acid treatment Agricultural alsike arrow in Fig average bacteria bight Bowline knot bulletin cent clay Clove hitch Conc concentrated sulfuric acid Cornell crop days days days dew-point direct closet drainage Experiment Station farm farmer feet freezing frost occurred fuel furrow gasoline engine germination germinator 21 days half hitch halter hard seed heat Hitching tie inches indicated injury inlet killing frost loam long rope loop M.S. in Agr magneto method Miller's knot minutes night night soil Number of seeds obtained orchard particles Ph.D plants plow pull purifying tile records RED CLOVER Sept septic tank sewage short end shown in Fig sink Slip knot soil splice strand subsoil sulfuric acid 60 surface survey Table temperature tests tillage tilth Timber hitch treated seed Treatment Soaked untreated valve vitrified Water 2 hrs Weaver's knot York ΙΟ
Popular passages
Page 111 - DONALD REDDICK, Ph.D., Plant Pathology. EDWARD G. MONTGOMERY. MA, Farm Crops. WILLIAM A. RILEY, Ph.D., Entomology. MERRITT W. HARPER, MS, Animal Husbandry. JAMES A. BIZZELL, Ph.D.. Soil Technology. GLENN W. HERRICK, BSA, Economic Entomology. HOWARD W. RILEY, ME, Farm Mechanics. CYRUS R.
Page 137 - CORNELL UNIVERSITY AGRICULTURAL EXPERIMENT STATION THE FOLLOWING BULLETINS AND CIRCULARS ARE AVAILABLE FOR DISTRIBUTION TO THOSE RESIDENTS OF NEW YORK STATE WHO MAY DESIRE THEM...
Page 111 - Dairy Industry. EMMONS W. LELAND, BSA, Soil Technology. CHARLES T. GREGORY, BS in Agr., Plant Pathology. WALTER W. FISK, BS in Agr., Dairy Industry.
Page 78 - Museum; in this, the cooperating institutions are very materially aided by the Bureau of Plant Industry of the United States Department of Agriculture...
Page 76 - F1rst stage made that each pair of .-.-./ strands is joined in a separate place in the rope instead of all at one place. The greatest number of strands at any place in the spliced rope is thus four instead of six.
Page 184 - Methods of determining the value of timber in the farm woodlot 28 Recent New York State Laws giving relief from taxation on lands used for forestry purposes 40 County, town, and village forests...
Page 418 - ELMER S. SAVAGE, MSA, Ph.D.. Animal Husbandry. LEWIS KNUDSON, Ph.D., Plant Physiology. KENNETH C. LIVERMORE, BS in Agr., Farm Management. ALVIN C. BEAL, Ph.D., Floriculture. MORTIER F. BARRUS, Ph.D., Plant Pathology. CLYDE H. MYERS, MS, Ph.D., Plant Breeding. GEORGE W. TAILBY, JR., BSA, Superintendent of Live Stock. EDWARD S. GUTHRIE, MS in Agr., Ph.D., Dairy Industry. JAMES C. BRADLEY, Ph.D., Entomology. PAUL WORK, BS, AB, Vegetable Gardening. JOHN BENTLEY, JR., BS, MF, Forestry.
Page 111 - Farm Practice and Farm Crops. JAMES E. RICE, BSA. Poultry Husbandry. GEORGE W. CAVANAUGH, BS. Chemistry. HERBERT H. WHETZEL. AB, MA, Plant Pathology. ELMER O. PIPPIN, BSA,Soil Technology.
Page 60 - FIG. 89 ample size so that when placed over the end of the scaffold plank it will hang loosely below it, as in Fig. 87. Draw to the left the rope in the left hand in Fig. 87, and to the right the rope in the right hand in the same figure, thus gaining the position shown in Fig. 88. Turn the plank over, draw the ropes up above it, join the short end to the long rope by an overhand bowline (Fig. 138), pull the bowline tight, at the same time adjusting the length of the two ropes so that they hold the...
Page 50 - ... rope 8-inch wheels should be used; the wheels in the pulley blocks should be equally large or larger. In order to give economical service, rope used for transmitting power should be run over pulleys not smaller in diameter than forty times the diameter of the rope. As mentioned above, the chafing in a four-strand rope is less than that in a three-strand rope, and for this reason if small pulleys are absolutely necessary or are already on hand a four-strand rope should be used. Weakening effect...