Pamphlets on Forestry, Volume 11914 |
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Page 171
... pulling by working across the slope . There is also a considerable variety in the construction of these implements , and different materials are used in the soil - friction parts . For example , on gumbo clay a moldboard of special ...
... pulling by working across the slope . There is also a considerable variety in the construction of these implements , and different materials are used in the soil - friction parts . For example , on gumbo clay a moldboard of special ...
Page 173
... of the moldboard , the greater is the draft of the plow . Thus , a fallow - ground moldboard pulls harder than the sod type of the same size . Fourth , when the soil is either too wet or. TILTH AND TILLAGE OF THE SOIL 173.
... of the moldboard , the greater is the draft of the plow . Thus , a fallow - ground moldboard pulls harder than the sod type of the same size . Fourth , when the soil is either too wet or. TILTH AND TILLAGE OF THE SOIL 173.
Page 175
... pull up the slope . Cultivation After plowing , the soil should usually be worked down and pulverized at once . At that time the lumps are most easily pulverized , and by level- ing and fining the surface moisture is saved . In the case ...
... pull up the slope . Cultivation After plowing , the soil should usually be worked down and pulverized at once . At that time the lumps are most easily pulverized , and by level- ing and fining the surface moisture is saved . In the case ...
Page 45
... pulling ; or , again , in hoisting a timber an insecure hitch may let the timber fall , possibly at the cost of human life . With these considerations in mind , this lesson has been prepared to show as clearly as possible each step in ...
... pulling ; or , again , in hoisting a timber an insecure hitch may let the timber fall , possibly at the cost of human life . With these considerations in mind , this lesson has been prepared to show as clearly as possible each step in ...
Page 49
... pull in pounds required to break a rope of any given size . TABLE 1 . USEFUL FACTS ABOUT THREE - STRAND MANILA ROPE . I II III IV V VI VII Diameter ( Inches ) Circum- ference ( Inches ) Weight of 100 feet of Length of each Safe Breaking ...
... pull in pounds required to break a rope of any given size . TABLE 1 . USEFUL FACTS ABOUT THREE - STRAND MANILA ROPE . I II III IV V VI VII Diameter ( Inches ) Circum- ference ( Inches ) Weight of 100 feet of Length of each Safe Breaking ...
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...