防护林科技
防護林科技
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PROTECTION FOREST SCIENCE AND TECHNOLOGY
2012年
6期
12-13,31
,共3页
李玉航%焦树仁%刘淑玲%袁春良%王浩%艾婷婷%成文博
李玉航%焦樹仁%劉淑玲%袁春良%王浩%艾婷婷%成文博
리옥항%초수인%류숙령%원춘량%왕호%애정정%성문박
彰武小钻杨%沙丘下部%沙丘上部%生长量
彰武小鑽楊%沙丘下部%沙丘上部%生長量
창무소찬양%사구하부%사구상부%생장량
Populusx Xiaozhuanica W. Y. Hsu et L. cv. Zhangwu%lower part of the dune%upper part of the dune%growth
为了营造生态经济型固沙林,以银中杨、小美旱杨、黑林-1杨和樟子松等树种为对照,选择彰武小钻杨在不同沙丘部位进行造林试验。试验表明:在平缓沙地彰武小钻杨生长量比较高,树高和胸径分别为银中杨的91.8%和104.2%,为黑林-1杨的105.9%和120.6%,为小美旱杨的112.5%和195.2%;在沙丘下部彰武小钻杨比樟子松生长量显著增加;而在沙丘上部比樟子松生长降低,并发生干枯。
為瞭營造生態經濟型固沙林,以銀中楊、小美旱楊、黑林-1楊和樟子鬆等樹種為對照,選擇彰武小鑽楊在不同沙丘部位進行造林試驗。試驗錶明:在平緩沙地彰武小鑽楊生長量比較高,樹高和胸徑分彆為銀中楊的91.8%和104.2%,為黑林-1楊的105.9%和120.6%,為小美旱楊的112.5%和195.2%;在沙丘下部彰武小鑽楊比樟子鬆生長量顯著增加;而在沙丘上部比樟子鬆生長降低,併髮生榦枯。
위료영조생태경제형고사림,이은중양、소미한양、흑림-1양화장자송등수충위대조,선택창무소찬양재불동사구부위진행조림시험。시험표명:재평완사지창무소찬양생장량비교고,수고화흉경분별위은중양적91.8%화104.2%,위흑림-1양적105.9%화120.6%,위소미한양적112.5%화195.2%;재사구하부창무소찬양비장자송생장량현저증가;이재사구상부비장자송생장강저,병발생간고。
In order to create an eco-cash dune-fixation crop, Populus alba x P. berolinensis ,Populus simoniixPopulus pyramidalis +Salix matsudana, (Populus simoniixPopulus nigra ) xPopulus euramericana cv. 15A & Pinus sylvestris var. mongolica and other species were regarded as control,Populus Xiaozhuanica were selected to conduct afforestation trials in different dune site. Test shows that : the growth of PopulusxXiaozhuanica are higher in the gentle sandy;tree height & diameter constitute 91.8% & 104.2% respectively of P. alba P. berolinensis;tree height & diameter constitute 105.9% & 120. 6% of (Populus sinmniixPopulus nigra)xPopulus euramericana cv. 15 A;tree height & diameter constitute 112.5 % & 195 2% of P. simonii xP. pyramidalis+Salix matsudana. Growth of Populusx Xiaozhuanica increase significantly than that of Pinus sylvestris var. mongolica in the lower part of the dune ; growth of Populus x Xiaozhuanica decrease than that of Pinus sylvestris var. mongolica in the upper part of the dune, and become dry rot