Ag Progress Tour Shows Reconstructed Wetlands ANDY ANDREWS Lancaster Farming Staff ROCKSPRING (Centre Co.) — Understanding the moisture condi tions of the soil and how the land was managed in the past can help landowners reconstruct damaged wetland areas. And with time, effort, and care ful management, landowners can go a long way to refurbishing the natural plant and wildlife intrinsic to the area, according to Robert Glennon. plant materials specialist for USDA/Soil Conservation Ser vice on Tuesday afternoon at Ag Progress Days. Glennon spoke to a group of about 2S people during the general conservation tour, which included stops at several sites vital to feed ing and maintaining reconstructed wetlands. Glennon told the tour members that wetlands, in order to promote enhanced water quality, should have a water depth of no more than 12-18 inches. The reason? Because most plants, in order to perform oxygen transformation from the air to the soil, grow no more than two feet Different species of wetland plants were Installed, including cattails and seven var ieties of sedges, at the reconstructed wetlands site at Rockspring. Also, woody plants were also incorporated In the project. Many of the sedge varieties were investigated for survivability. You know planting PIONEER® brand Seed Com yields more bushels of quality high moisture com. But what a difference Pioneer inoculants make. ®, SM. TM Trademarks and service marks, registered or applied for, of Pioneer Hi-Bred International, Inc., Des Moines, lA. All sales are subject to the terms of labeling and sale documents. ©1993 PHI I The process, said Glennon, is similar to a backyard septic tank that uses bacteria to tie up or break down pollutants. Aerobic bacteria in the soil needs oxygen from the plants, and some parts of the wet lands require anaerobic bacteria to do the same job—clean the water. It’s a two-tiered system that works effectively to clean the water and enhance water quality, which is part of what wetland areas accomplish. The reconstructed wetlands were in put in place three years ago through the cooperative efforts of the Pennsylvania Land Improve ment Construction .Association (which donated equipment time), the SCS, and Penn State. Different species of wetland plants were installed, including cattails and seven varieties of sedges. Also, woody plants were also incorporated in the project. Many of the sedge varieties were investigated for survivability. Also, new projects as partpf the conservation tour included a sedimentation control project installed at the demonstration site in the spring of this year. A special artificial storm test sedimentation holding site, which provides 7,000 cubic feet (5,000 cubic feet of water and 2,000 of sedimentation), was installed to investigate ways to control runoff and improve water quality from storm water. A pond with several acre feet of water supplies the test site. Storm events can be simulated from this pond, according to project coordi nator Dr. Albert Jarrett, professor of ag engineering at Penn State. One thing the investigators dis covered was that water that was ponded went a long way toward improving water quality “tremend ously,” said Jarrett. The storm simulator uses a spring-fed pond to drop water at the maximum rale of 1 cubic foot per second or 450 gallons per minute, what is considered the “two-year' 1 storm, based on a 1 acre site at 8 percent slope. They can place 1,000 pounds of soil in the flow to simulate sedimentation runoff, and measure the sedimen tation through a “sedigraph.“ This year, so far, the simulator has been used in 20 demonstra tions, said Jarrett Tests prove inoculating with 1189 significantly improves feeding value Use the inoculant that is tested most. Genume PIONEER® brand High Moisture Com Itioculant. Dr. Albert Jarrett, professor of ag engineering at Penn State, shows Ag Progress Days visitors a special sedimen tation and runoff simulator project Installed at the site In the spring this year. Here he holds a perforated riser, of which several are under test at the site. Southeast Pa. Dairy Pasture Walks Continue CREAMERY (Montgomery Co.) —On July 29, approximately 60 attended the Southeast Pasture Walk at Forrest Strieker farm in Robesonia. Southeast Pennsylvania pasture walks will continue through the end of November. If you are cur rently grazing, considering graz ing, or just curious about grazing, then this series of Pasture Walks is for you. Not only will you get to see farms using pasture systems, but you will also be able to ask ques tions and network with other inter ested farmers. Hie following four ......... , * .... . ■ 153 lbs. more \ milk per ton of high moisture com fed* I * L u 1 •Data extrapolated from beef trial using accepted industry standard of 1 pound of weight gam in steers equates to 8 pounds of milk in dairy cows Call 1 -800-247-6782 for copy of tnal data m PIONEER. PIONEER HWRED MTERNAHONAL, MC. Lancaster FSrotlnfl, Saturday, August 21.1993-A2l *** • i « t \ « • I I I I » I 9 » 9 9 9 9 * I * 9 I I I I I* I Pioneer... The Quality Forage ■■■ Source. farms have agreed to host pasture walks starting at 9:30 a.m. • On August 26, Curtis and Brenda Dietrich of Lehigh County are hosting the walk and working on their second year of intensive grazing. Thirty-five cows and 20 calves and yearlings have 35 acres available for grazing. In addition to grazing, the cows are bam fed com silage, high moisture ear com, 38 percent supplement, and rolled-cooked soybeans. The Diet richs maintain high milk produc tion and milk five times in two days. • On September 30, Lee and Gail Reinford of Montgomery County, also on their second year of in-, tensive grazing are hosting* the pasture walk. Seventy cows have 3S acres avail able to graze. Crops grazed include orchardgrass and clovers, bluegrass and rye grass clover mixtures, and alfalfa. The herds ration in cludes TMR forage sup plementation (normal pas ture growth supplies V> of forage) and water is avail able in several locations. • On October 28. Will Comley of Beiics County will host the October walk. Comley is on his second year of grazing with 123 milking cows and 100 re placements. A total of 60 acres of permanent pasture is available with an addi tion 80 acres of converted cropland added this year. Single-strand high tensile fencing divides daily pad docks and alleyways. Wa ter is supplied by black plastic pipe in alleyways to portable water tank. The herd ration .includes TMR forage supplementation