A24-Lancaster Farming, Saturday, August 16, 2003 Tillers Turn ‘Trash’ To Topsoil Treasure At Ag Progress Days ROCKSPRING (Centre Co.) Conserving crop residue is im portant in reducing topsoil ero sion and nutrient runoff, and the latest tools and techniques for surface residue conservation will be on display at special tillage demonstrations that will be held at 11:30 a.m. daily at Penn State’s 2003 Ag Progress Days, Aug. 19-21. The event takes place at the Russell E. Larson Agricultural Research Center at Rock Springs, nine miles southwest of State College on Rt. 45. Ron Hoover, senior project as Farm Health Screenings; Safety Demonstration At Ag Progress Days ROCKSPRING (Centre Co.) With a tractor-accident rescue demonstration, free health screenings, and on-site agricul tural emergency specialists, this year’s Ag Progress Days, Aug. 19-21, focuses on the health and safety of farmers like never be fore. Farmers won’t want to miss the farm-safety demonstration area, Agricultural Health and Safety tent, and the AgrAbility and Agromedicine Tent. On Wednesday, Aug. 20, two tractor emergency response demonstrations will be conducted in the dem onstration area. “An overturned tractor will be used to demon strate scene stabiliza tion and extrication techniques,” said Dave Hill, Penn State senior extension associate and agricultural emer gency management program director. “The purpose of these demonstrations is to show people the typi cal ‘tiered’ emergency response to a farm-re lated injury emergen cy.” An ambulance crew and fire department crew are scheduled to attend and assist with the demonstration. State College-area Fu ture Farmers of Amer ica (FFA) will operate an all-terrain vehicle to demonstrate how the farm community can be involved with on-farm rescues. The risk of grain en trapment will be fea tured in the demon stration area and in the Health and Safety tent. On Tuesday and Thursday, safety spe cialists will demon strate the hazards of flowing grain with a 'A-scale grain entrap ment simulator. Emer gency response also will be shown. Visitors can exam ine the latest Pennsyl vania farm injury sta tistics and talk to farm safety and agricultural sociate in crop and soil sciences, explains that crop residue what farmers call “trash” is important in reducing water-in duced soil erosion. “Raindrops that fall directly onto bare soil break the larger soil aggregates into smaller parti cles that are more easily trans ported in runoff,” Hoover said. “Costly fertilizer nutrients also are lost with the topsoil. So man ufacturers have responded with the increasingly popular one-pass tools that we will be demonstrat ing. “Most implements will per- emergency management special ists about programs and re sources in the Health and Safety tent. At the AgrAbility/ Agromedicine Tent, a variety of health screenings will be offered all three days. AgrAbility is a na tional information and technolo eliminate Heat Stress with What is Evaporative Cooling? When water evaporates, heat energy is converted into a different form, which lowers the temperature of the air or the object that the water was on. As water evaporates the temperature continues to drop until the air reaches the 100% saturated point. In the northeast U.S. there is typically a 16 degree F. cooling potential on an average 90 degree day. Since most evaporative pad systems are designed to be 75% efficient, that means that a 12 degree temperature drop could be expected. When temperatures reach 98 to 100 degrees, there is often a cooling potential of up to 24 degrees, resulting in an 18 degree drop in barn air temperatures. THE HOTTER IT IS, THE MORE COOLING YOU GET! Evaporative Cooling for Dairy Tie-stall and Free Stall Barns The use of evaporative cooling for livestock and poultry in the northeast United States has been gaining acceptance in recent years. The main rea son being that producers now understand that dur ing the hottest part of the day, the relative humidity is often very low, which allows for the effective use of evaporative cooling. Since many tie-stall dairy barns now use tunnel ventilation systems for hot weather, dairy farmers can further enhance their hot weather ventilation by adding evaporative cooling pads. These systems work hand-in-hand to increase the amount of heat removed from the cow due to the high air speeds. The cost of the cooling system is minimized when designing it for tunnel ventilation compared to a cross-flow ventilation system. Call Cedar Crest to design your complete ventilation system. Let us show you a recent installation: form some medium to deep till age, followed by a gang of discs or a field cultivator to reduce clods, and finish with a field lev eling attachment. Other tools simply will level the surface of the field with little soil penetra tion.” Conservation tillage has been gaining in popularity in recent decades, Hoover says, but experts are concerned that unnecessary tillage continues. With each pass of most tillage implements, less plant residue remains on the sur face. “With some of the newer, one pass tillage tools available today, gy network for farmers, farm workers and family members who continue to farm despite on going physical or medical diffi culties. The program emphasizes health and safety on the farm. Geisinger Health Systems will conduct free osteoporosis screen ings, the state Department of Heat Stress Lowers CREST NT lari- 717-354-0584 many of the follow-up passes may be unnecessary,” he noted. “In addition to reducing much needed surface residue, these ad ditional operations cost produc ers in the form of extra time, fuel and wear on equipment.” Hoover said many of the plant ers available to farmers in the past decade are more than able to place seed properly into a less than perfectly smooth field. “Our growers spend a lot of money on new state-of-the-art planters,” he said. “If they aren’t comfortable with no-till, they at least need to cut back on tillage and let the planter do more of the work.” Health will provide free tetanus shots and the Home Nursing Agency will providing free stroke assessments and blood pressure readings. The New York Center for Agricultural Medicine and Health will be conducting respi ratory screenings on Tuesday and Wednesday. Milk Production €voporotive Cooling Join Those Who Found The Solution To Heat Stress Daryl Bair, Quarryville David Breneman, Elizabethtown Glenn & Lamar Gockley, Mohnton Nevin Horning, Lititz Nelson Nolt, Peach Bottom Clair Oberholtzer, Elizabethtown Mark Peachey, Belleville Elvin Reiff, Mt. Joy Dennis Stoner, East Earl Eli Zimmerman, Fleetwood Delmar Sensenig, Quarryville 800-646-6601 717-866-1888 339 King Street, Myerstown, PA 17067 The demonstration each day will begin with a short discussion led by Sjoerd Duiker, assistant professor of soil management, followed with comments from implement manufacturers’ repre sentatives of the tillage imple ments. Last year’s deep-tillage demonstrations drew more than 1,000 spectators, and Hoover ex pects interest in this year’s dem onstration to be at least as great. Other field machinery demon strations will feature hay mow ing, hay rakes and tedders, bal ing, bale handling and manure application to reduce odor and preserve residue cover. On Wednesday, 4-H and ,FFA teams will compete in the Farm Safety and Health Quiz Bowl. Team members will answer farm safety and health questions in this semi-final quiz bowl event. The winning teams will advance to the state finals in January at the Pennsylvania Farm Show. 2nd Location 717-806-0484 936 Buck Road, Quarryville, PA 1/2 mile east of Rt. 272 on Rt. 372