CAJ | 학술논문

以哲林4号杨为对象，研究不同经营措施对杨树生长性状的影响，结果表明：在相同的栽培及立地条件下，不同经营措施对杨树生长具有显著影响，从优到劣依次是：1区＞2区＞3区。1区与2区和3区相比较，树高、胸径分别提高了14．8％、8．6％和79．0％、23．7％，平均单株材积增加了0．00675 m3和0．02195 m3，每公顷木材的销售收入增加了8996．20元、29274．12元。
이철림4호양위대상，연구불동경영조시대양수생장성상적영향，결과표명：재상동적재배급입지조건하，불동경영조시대양수생장구유현저영향，종우도렬의차시：1구＞2구＞3구。1구여2구화3구상비교，수고、흉경분별제고료14．8％、8．6％화79．0％、23．7％，평균단주재적증가료0．00675 m3화0．02195 m3，매공경목재적소수수입증가료8996．20원、29274．12원。
Zhelin No .4 was taken as object to research on the effects on growth trait of different management measures to poplar , the results indicated that different management measures had significant influences on poplar growth under the same cultivation and site conditions , the three zones in order was 1nd zone>2nd zone>3rd zone.The height and DBH of 1st zone respective-ly increased by14.8%、8.6% and 79.0%、23.7% than 2nd zone and 3rd zone, the average individual volume of wood increased 0.006 75 m3 and 0.021 95 m3,wood sales revenue per hectare enhanced 8 996.20 Yuan and 29 274.12 Yuan.