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29团场果酒厂葡萄园是1961年开始定植建园,同年在灌溉毛渠两岸定植了新疆杨3,560株,株距1.5米,行距按树冠投影2米计,折合面积16亩。经22年的抚育管理。笔者通过该厂三毛渠单行采伐326株的实地调查,测算,进行了有关经济效益的分析,如表。所伐林木除直径6公分以下的稍头,每株平均作价0.5元出售外,小头直径达15公
29 Mission Winery The vineyard began its colonization and construction in 1961. In the same year, 3,560 strains of Xinjiang poplar were planted on both sides of the irrigation furrow. The plant spacing was 1.5 meters. The row spacing was 2 meters by crown projection, equivalent to 16 acres. After 22 years of tending and management. The author through the plant Sanmao single-line harvesting 326 field survey, calculation, conducted an analysis of economic benefits, such as the table. In addition to cutting trees less than 6 cm in diameter slightly below the average price of 0.5 yuan per plant for sale, the small head diameter of 15 public