Container grown trees useful on strip UNIVERSITY park - Tree seedlings grown in small containers m a greenhouse can be used to revegetate land strip-mined for coal, forest scientists at riK N X PIT MANURE PUMPS JPnwCTOKw • I IdllS \ v " v r. ERNEST SNOOK The Pennsylvania University are finding. This method of growing plants, long used with vegetables and flowers, is being applied to forest ■ - i - v ' ml '-m seedlings, e conifers, according to Russell J. Hutnik and Edgar H. Palpant of the Agricultural Experiment Station at Penn State. State One of the major ad vantages of this system, they claim, is that the container keeps the root system intact and protected in a fertile growing medium. In con trast, conventional nursery grown tree seedlings are planted in a bare-root condition and are subject to injury durmg processing for shipment. For many years relatively large container-grown seedling trees were used in the high plain country of the West, the Penn Staters said, to establish windbreaks where moisture was limited. These container-grown seedlings proved to be more vigorous than bare-root nursery stock and survival improved greatly. According to recent Garden Spot (Continued from Page 118) Ed Harsh, son of Edward and Joan Harsh, Strasburg Rl, was also a beef winner. Ed raised and showed a beef steer. He was cited for having worked a great deal with his project. James Meek, the son of Mr. and Mrs. Melvin Meek, Willow Street, was crop production winner. He carried a tobacco project and was a very active member of the chapter. James also served as reporter and was on the state FFA chorus. For his general good management in the horse area, Jeff Keemer was awarded the horse proficiency award. Jeff, the son of Joe and Susan Keemer, Lampeter, has a Vl* - •*'■* ♦ s OUTPERFORMS ALL OTHERS: Nesseth Open Pit Pumps are years ahead of competitive models. With pumping capacities of 3500 to 6000 gallons per minute, no single pump can break up thick crusted manure and turn it into pumpable slurry as fast as a Nesseth. You’ll save time and you’ll save fuel, but ]ust as important you’ll save money because you don’t need two units (one for agitation, one for pumping) when you buy Nesseth A single unit does it all and Nesseth offers a choice of six . , . , . models so you can select the model best suited to your ®* asts a stream manure U P to needs. Choose from either 3 point hitch or trailer mount, 20" or 24" impeller, 540 or 1000 rpm PTO operation studies at Penn State, however, the container grown seedlings are not always superior. In fact, survival and subsequent growth have sometimes been less than with standard nursery-grown seedlings. " At the same tune, the basic problem is one of cost, Dr. Hutnik observed. To compete with nursery-grown seedlings, containerized seedlings must be grown for no longer than one year prior to transplanting, in contrast to the two to four years normally needed to produce certain conifers m nurseries. The older seedlings, if was noted, are better able to withstand competition from other vegetation and tolerate late frosts and droughts that often occur following spring plantmg. “If the springtime has sufficient, well-distributed rainfall and no severe late frosts, and if weed and grass cover is not too dense, purebred quarter horse. He also helps with the breeding on his parents horse farm. Susan Shenk, daughter of Harold and Barbara Shenk, Willow Street was first place winner m the ninth grade creed contest. Susan was awarded the public speaking proficiency medal. Work experience with 250 head of hogs, won"- Tim Brown the swine proficiency award. Tim also works for his father. Cindy Shank chapter sweet heart was in at tendance. She is the daughter of Mr. and Mrs. J. David Shank, Refton. Rohm Balmer was named the chapters new sweetheart. She is the daughter of Mr. and Mrs. Henry Balmer, Lampeter. * V Lancaster Farming, Saturday, April 7,1979 containerized seedlings survive as well or better than bare-root stock,” Dr. Hutnik affirmed. “This apparently explains ’ the good results we had with our container-grown seedlings in 1978, as com-' pared to relatively poor results in 1977,” he added. The container-grown method has several at tractive features, it was pomted out. It conserves seed that is expensive or in short supply, such as seed from genetically superior trees. It improves flexibility m planning and in respon ding to unexpected developments, since the tune from sowing of seeds to outplantmg is shortened by a year or more. And it permits the plantmg season to be extended later than normal mto the growing season, since the roots in containers are distributed only slightly. “For these reasons, more Ag preservation workshop slated The Board of Chester County Commissioners is sponsoring the second in a series of agricultural preservation workshops on Saturday, April 7, at the Schmucker Science Center on the campus of West Chester State College. The workshop is open to anyone interested in agricultural arid open space preser vation. Registration Begins at 8:30 a.m. The Conference is expected to last from 9 a.m. to Ip.m. Invited speakers include Pennsylvania Secretary of Agriculture Penrose Hallowell, Professor Frederick Steiner of Washington State Univer sity, and officials from neighboring Pennsylvania Cheek these feefates • Performs both agitation and pumping • 300 degree rotation agitation spout • Easy to transport, easy to operate • No pier required in storage area • Extra rugged construction for longer life, dependable trouble-free service. 119 mines and more containerized seedlings are likely to be planted as part of reclamation programs on newly mined land as well as to rehabilitate old strip mines lacking adequate vegetation,” Dr. Hutnik predicted. He indicated, however, that bare-root nursery stock will continue to be the chief means of refrostmg strip mined land, at least in the near future. Meanwhile, research is underway at Penn State to develop and evaluate new or improved containers and methods of handling them. Experiments are seeking improved greenhouse en vironmental systems. The latter stress interaction of various types and com binations of irrigation, fertilization, supplemental night lighting, and sup plemental cooling and heating. counties. Topics for presentation range from an overview of agriculture in Whitman County, Washington to a farmland preservation strategy for Chester County, an agricultural easements program in Lancaster County, and agricultural zoning efforts in Berks, Bucks, and York Counties. The purpose of the workshop is to promote an exchange of views on agricultural preservation issues and strategies. For more information, or to preregister for the Con ference, please contact either Stephen L. Kehs or F. Robert Bielski at the Chester County Planning Com mission (215431-6285). j