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The Rural Voice, 2001-03, Page 50drought. insect infestations and blister rust, thus ranking above all other pines as a reforestation tree." As well, the red pine will grow with a tall, clear stem without any attention other than thinning. The branches. if shaded, die and fall off; there is no need to prune them unless the trees are in the open. Many farmers planted a few acres of red pines with the help of the Ministry. Then, around 30 years ago, some of the farmers discovered that, although the trees had started out strong and had indeed stopped the soil erosion, their growth had slowed and the plantations were not producing the large trees they were expecting. Red pines, to thrive, require well -drained, sandy, acidic soil to a depth of at least three feet. If the soil conditions are not right, the trees grow to a height of about 30 feet, stop growing and simply occupy valuable land. At about that time, many farmers began planting Eastern white pines, which are not only more valuable but will grow in almost any type of soil BERNIE McGLYNN LUMBER LTD. BUYER OF HARDWOOD BUSHLOTS Wholesaler - Hardwood Lumber Box 385, R R 2. Winghan Ont. NOG 2W0 BERNIE McGLYNN Ph/Fax (519) 357-1430 SAWMILL - Ph/Fax (519) 357.3777 (519) 367-5789 • a+ • •• graimpos PACKERS: WE BUILD �lll))))?l0? RUBBER TIRE PACKER SPECIALISTS ORDER NOW FOR SPRING Also lawn, estate 8, sod farm rollers custom manufactured HAROLD JONES ENTERPRISES RR #2, Arthur, Ont. (519) 848-2799 46 THE RURAL VOICE Andrew Grindlay and with a minimum of light. They also grow bigger than red pines, both in height and in diameter. But since white pines, unlike red pines, are not self -pruning, even if shaded, there is more work to be done to get maximum value from them. Those farmers who planted red pines in the right kind of soil 40 or 50 years ago are now finding they can get an attractive payoff from their tree crop. On most plantations in Southern Ontario red pines were planted with a six feet by eight feet spacing, which was close enough to force them to grow straight and shed their limbs but far enough apart to allow them to get the full sun they require. That spacing gave about 900 trees per acre, which,.though ideal when the trees are young, is far too many as the trees approach maturity. They require much more room if they are to increase in diameter rather that in height. Red pines mature at about 70 years of age. Farmers who have a red pine plantation that was planted in well -drained, acidic soil have learned DAVID E. GREIN LOGGING Buyer of Standing & Felled Hardwood Timber & Bush Lots • Competitive Pricing • Quality Workmanship • 20 Years Experience R.R.#1 Neustadt (519) 799-5997 that it is well worth while to put some effort into managing the plantation to prepare for the eventual harvest. The first step is to do a row thinning at 25 to 30 years of age, taking out every fourth row of trees. Next, identify the 150 or so crop trees per acre — that is. those that are straight and healthy, and remove the others, a few every five years or so. The crop trees, now about 16 feet apart, will grow at an increased annual growth rate; some experts say that with this spacing, the diameter growth rate will double, from about 1/4" per year to 1/2". More light will reach the forest floor and the natural regeneration of hardwoods will be encouraged. As red pine wood is readily penetrated by preservatives, the thinnings make excellent pressure -treated lumber and can often be sold, provided the logs are about 10" or more in diameter. There is good money to be made from selling red pines as poles. A 16" diameter tree that is straight and has not too many knots should fetch around $110. At 150 crop trees per acre, over 70 years of growth, the plantation should yield about $15,000 per acre from thinnings, small poles and large poles. This works out to a little over $200 per acre per year on average. Mr. Kington urges farmers to let the trees grow for another 10 years, in which case their value should increase to about $20,000 per acre. Not bad for marginal land with practically no costs and no work other than thinning.0 Andrew Grindlay farms 100 acres of trees in Huron County. 'Vaunro S ' Marvin L. Smith B.Sc.F. (Forestry), R.P.F. Farm Woodland Specialist 570 Riverview Dr. Listowel, Ontario N4W 3T7 Telephone: (519) 291-2236 Providing advice and assistance with: • impartial advice/assistance in selling timber, including selection of trees and marking • reforestation of erodible or idle land • follow-up tending of young plantations • windbreak planning and establishment • woodiot management planning • diagnosis of insect and disease problems • conducting educational programs in woodlot management • any other woodland or tree concerns i