贵州林业科技
貴州林業科技
귀주임업과기
GUIZHOU FORESTRY SCIENCE AND TECHNOLOGY
2011年
3期
27-29
,共3页
吴和星%杜凌%刘世农%潘红梅%曾益红%龙帮品
吳和星%杜凌%劉世農%潘紅梅%曾益紅%龍幫品
오화성%두릉%류세농%반홍매%증익홍%룡방품
光皮桦%造林模式%混交树种%生长效果
光皮樺%造林模式%混交樹種%生長效果
광피화%조림모식%혼교수충%생장효과
Betula luminifera%afforestation mode%mixed tree species%growth affect
通过对不同混交造林模式对光皮桦幼林生长影响的试验研究。结果表明:三种模式造林中,光皮桦×楠竹、光皮桦×杉木和光皮桦纯林的树高和地径年均增幅为65.1cm和0.76cm、88.7cm和0.92cm、77cm和0.77cm,光皮桦×杉木混交模式树高和地径生长分别比光皮桦×楠竹和光皮桦纯林提高26.61%和17.4%、13.19%和16.3%。杉木×光皮桦混交优于其他两种模式。
通過對不同混交造林模式對光皮樺幼林生長影響的試驗研究。結果錶明:三種模式造林中,光皮樺×楠竹、光皮樺×杉木和光皮樺純林的樹高和地徑年均增幅為65.1cm和0.76cm、88.7cm和0.92cm、77cm和0.77cm,光皮樺×杉木混交模式樹高和地徑生長分彆比光皮樺×楠竹和光皮樺純林提高26.61%和17.4%、13.19%和16.3%。杉木×光皮樺混交優于其他兩種模式。
통과대불동혼교조림모식대광피화유림생장영향적시험연구。결과표명:삼충모식조림중,광피화×남죽、광피화×삼목화광피화순림적수고화지경년균증폭위65.1cm화0.76cm、88.7cm화0.92cm、77cm화0.77cm,광피화×삼목혼교모식수고화지경생장분별비광피화×남죽화광피화순림제고26.61%화17.4%、13.19%화16.3%。삼목×광피화혼교우우기타량충모식。
Based on the study of mixed tree species of Betula luminifera under different afforestation modes,the results showed that the height and diameter of three modes of afforestation(Luminifera × bamboo,Luminifera × fir and pure Luminifera)s increased 65.1cm and 0.76cm,88.7cm and 0.92cm,77cm and 0.77cm in average annual.The growth of height and diameter of Luminifera × fir was more than the mode of Luminifera × bamboo and pure Luminifera(26.61% and 17.4%,13.19% and 16.3%).Mixed Luminifera × fir was better than the others.