| 4 ( HortiCountry TimEVcner '&/ '* Lancaster County HoracuUureA 9 ent (Continued from Pago 1) customers to ask themselves if it is worth the extra effort to go to the farm to get their berries. You should not be harvest ing berries with white tips, because this indicates an im mature berry. If in doubt, taste a few berries and decide if the berries taste as good as is possible. If you have a pick your-own operation, you should also educate your cus tomers about the advantages of harvesting fully-ripened berries. They may only be fa miliar with what they see in the market and thus harvest their berries with white tips. Educate your customers about the advantages of a fully ripened berry and chances are they will return to your farm again. One disadvantage to har vesting your berries more mature is a decrease in shelf life. You will need to handle these mature berries carefully to prevent damage. You will Were Breaking Mew Grounds Disc Harrows • 5'2”, 6'4" or 8' widths • Adjustable gang angles • 18" Notched or smooth disc blades, 22" on 8' • Break up the ground with a heavy-duty frame and heat-treated disc blades • Ideal for landscapers and small acreage farmers Betts Equipment 3139 Windy Bush Road.Rt 232 New Hope, PA 18938 215-598-7501 Hoober, Inc. Mam Street Intercourse, PA 17534 717-768-8231 Hoober, Inc. East Main Street McAlisterville, PA 17049 717-463-2191 Deerfield Ag & Turf Center, Inc. RR 2 Box 212 Watsontown, PA 17777 570-538-3557 Detlan Equipment, Inc, 141 East Main St. Silverdale, PA 18962 215-257-5177 Thomas L. Dunlap Rt 220, Mam St Exit Jersey Shore, PA 17740 570-398-1391 also need to keep the berries as cool as possible before they are sold. Start by harvesting as early in the morning as you can (but after any dew on the berries has dried). Keep ing your strawberry fields weed- and disease-free should also help increase the shelf life of your fruit. Apply fungicides, espe cially during wet weather, to reduce the development of gray mold. This disease is a major factor in postharvest berry rotting. Always follow the label directions regarding the PHI for your crop. Con trolling gray mold during flowering can reduce the amount of this fungus in your fields during harvest. So plan carefully now for fruit quality at harvest. New And Safer Insecticides The current review of pes ticides by the EPA has caused the loss of some materials we previously used for pest con- Eckroth Bros Farm Equip. Rd 2, Box 24A New Rmgold, PA 17960 570-943-2131 Eckroth Equipment Co. 4910 Kernsville Rd Orefield, PA 18069 610-366-2095 Hines Equipment RT. 220, Belwood, PA 814-742-8171 Keller Brothers R 7 Box 405 Lebanon, PA 17042 717-949-6501 1950 Fruitville Pike Lancaster, PA 17601 717-569-2500 M.S. Yearsley & Sons West Chester, PA 610-696-2990 Pikeville Equipment Inc RD 2, Oysterdale Road Oley, PA 19547 610-927-6277 •W trol in the field and may result in the loss of additional materials in the future. However, there are several new insecticides introduced recently that should take the place of these lost materials and be safer to use as well. These newer, safer materials are often referred to as ‘biora tional’ pesticides. But what does this mean? Pesticides affect their target organism in different ways, depending upon the chemis try of the material. With many of the older pesticides, the way an insect was af fected by a particular chemi cal was the same as it would affect a human. Thus these materials were considered fairly toxic. However, some of the newer insecticides target spe cific biological systems in in sects that are not present in humans. One example would be the molting system of an insect. By targeting systems that are not present in humans or other mammals, these new insecticides are considered safer and termed “biorational.” This has helped speed up the registra tion process at the EPA. Sometimes this selectivity can be even more specific, landpnde com Stoltzfus Farm Service Cochranville, PA 610-593-2407 Stouffer Bros Inc. 1066 Lincoln Way West Chambersburg, PA 17201 717-263-8424 Rodio Tractor Sales North White Horse Pike Hammonton, N.J. 08037 609-561-0141 Warren County Service Center 228 Route 94, Blairtown, N J 908-362-6916 Frank Rymon & Sons, Inc. RD 3, Box 355 Washington, N J 07882 908-689-1464 Grower and Marketer, Lancaster Farming, Saturday, May 20, 2000—Page such as for a certain group of insects. While this is benefi cial to you, your workers and the environment in general, it also means that you will need to more carefully monitor your fields for insects. In the past, many of the in secticides used eliminated a large group of pests that may have been found in your crop. However, the newer materi als may selectively remove some of the pests but leave others unaffected. You will need to scout your fields to be sure that you have controlled the pest(s) that were present in your crop. So while you are gaining safer materials to use, you will need to monitor your fields more carefully. Overall, these new chemi cals will be beneficial since they will improve worker safety and reduce the ecologi cal impacts from crop pro duction. I also believe that they will improve crop pro duction because growers will be observing their crops more closely and hopefully spott ing any potential problems earlier. However, always re member that these materials are still pesticides and, there fore, be sure to read the label and follow the instructions for usage and safety instruc tions. Fungicide Resistance Management Just as for insecticides, there are some new fungi cides available for use on veg etables and fruit. One group of new fungi cides is the “strobilurins,” which research and grower experience have shown to be very effective in controlling diseases. The strobilurin products now labeled on some vegetables include Quadris and Flint. Abound is a product labeled for various fruit and nut crops. One reason that these ma terials are so effective is that they have some systemic ac tivity, meaning that they ac tually move into plant tissues. However, a disadvan tage of this type of activity is that diseases tend to develop resistance to these materials. A good example of this is Benlate resistance of diseases on fruits and vegetables. Because of this potential problem, the companies that sell these products have de- Quarryville Growers’ Market Expands QUARRYVILLE (Lancas ter Co.) The Quarryville Growers’ Market opened for business for the season here one week ago today. The market, open every Saturday through October, is located at Good’s Store at the corner of Rt. 222 and Rt. 372. The market features vegeta bles, fruit, cut flowers, baked goods, bedding plants, peren nials, and nursery stock. The market accepts Women, In fants, and Children (WIC) Program checks. The market, five years old, continues to expand, focusing veloped usage guidelines for resistance management. Dr. Alan Mac Nab, vegetable dis ease specialist at Penn State, reports that there is no resist ance to strobilurins in the U.S. but that there is already resistance outside North America. Therefore, he reminds farmers to follow these guide lines. Resistance manage ment strategies include alternating strobilurin mate rials with other effective ma terials and limiting the number of strobilurin appli cations per season. Information on these guidelines will be included on all new labels, but some prod ucts do not have the new label information yet. The new guidelines are listed below. Be sure to follow these to help reduce the risk of veg etable diseases developing re sistance to these new effective fungicides. • Cucurbits. (1) No more than one application before alternation to an unrelated fungicide that is effective in controlling the causal fungus and (2) no more than four total applications per season. • Potatoes. (1) No more than one application before alternation to an unrelated fungicide that is effective in controlling the causal fungus and (2) no more than six total applications per season. • Tomatoes. (1) For late blight, no more than one ap plication before alternation to an unrelated fungicide that is effective in controlling the late blight fungus; (2) for all other diseases, no more than three sequential applications before alternation to an unre lated fungicide that is effec tive in controlling the causal fungus; and (3) no more than five total applications per season. NOTE: The sequential and totals reflect total strobilurin applications (at this time, both Quadris and Flint for vegetables). Therefore, if Flint is used for two applica tions on cucurbits, only two additional sprays can be made, regardless of whether they be Quadris or Flint. Likewise, if Quadris is used for two applications on cu curbits, only two additional sprays can be made, regard less of whether they are Flint or Quadris. on its “we grow what we sell” philosophy. A new baker has been added to the market, and the market numbers 12 vendors. “Being a growers’ market means you are buying from the ones who grow it, locally, never shipped in, and always the highest quality we can provide,” said Linda Boyer of Lambert Farm, Narvon. “Here you will find friendly service, locally grown prod ucts, and always fresh, fresh, fresh.” For information about the market or signing up as a vendor, call (717) 806-1997. 183