Research on possibilities of reduction of the labour expenditures at resin collection
1986
Ostrowski, W. (Okregowy Zarzad Lasow Panstwowych, Torun (Poland))
Two variants of infrequent resin collection had been studied for two years of the experiment. Variant A - resin was collected 3 times at the end of June and August and in mid October. Variant B - resin was collected twice at the end of July and in mid October. The following conclusions were formulated: efficiency of works at the infrequent resin collection increased to about 350% for variant B and 280% for variant A; total labour consumption for the resin collection decreased; annual gains of workers increased; resin collection costs decreased per 1 ton. Although resin productivity counted for one-meter-cut decreased the total value of colophony and turpentine obtained by means of that method. It0956 was pointed out that on the whole variant B appeared to be more profit
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