防护林科技
防護林科技
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PROTECTION FOREST SCIENCE AND TECHNOLOGY
2013年
7期
4-6,16
,共4页
管文轲%海妮肯?山台%徐娜%吴天忠
管文軻%海妮肯?山檯%徐娜%吳天忠
관문가%해니긍?산태%서나%오천충
杨树%立地条件%施肥%生长量
楊樹%立地條件%施肥%生長量
양수%입지조건%시비%생장량
poplar%site condition%fertilization%growth
以新疆和静县沙壤土、风沙土、砾土质戈壁等3种典型立地条件为研究对象,分析了杨树生长量的影响因素,以期为杨树的推广种植提供参考。结果表明:3种立地条件下,乌拉斯台农场(沙壤土),地力优,杨树生长好,其次为夏孜尕提(砾土质戈壁),最差为沙河子(风沙土);相同施肥条件下,施用复合肥时杨树长势更好,且在施用复合肥100 g ?株-1时,效果达到最佳。土壤理化性质分析表明:土壤有机质含量与土壤 pH 值存在负相关,全氮、全磷与有机质呈极显著相关,土壤有机质、全氮与土壤容重都呈显著负相关,但土壤全钾含量正好相反,即全钾与土壤容重呈显著正相关。
以新疆和靜縣沙壤土、風沙土、礫土質戈壁等3種典型立地條件為研究對象,分析瞭楊樹生長量的影響因素,以期為楊樹的推廣種植提供參攷。結果錶明:3種立地條件下,烏拉斯檯農場(沙壤土),地力優,楊樹生長好,其次為夏孜尕提(礫土質戈壁),最差為沙河子(風沙土);相同施肥條件下,施用複閤肥時楊樹長勢更好,且在施用複閤肥100 g ?株-1時,效果達到最佳。土壤理化性質分析錶明:土壤有機質含量與土壤 pH 值存在負相關,全氮、全燐與有機質呈極顯著相關,土壤有機質、全氮與土壤容重都呈顯著負相關,但土壤全鉀含量正好相反,即全鉀與土壤容重呈顯著正相關。
이신강화정현사양토、풍사토、력토질과벽등3충전형입지조건위연구대상,분석료양수생장량적영향인소,이기위양수적추엄충식제공삼고。결과표명:3충입지조건하,오랍사태농장(사양토),지력우,양수생장호,기차위하자소제(력토질과벽),최차위사하자(풍사토);상동시비조건하,시용복합비시양수장세경호,차재시용복합비100 g ?주-1시,효과체도최가。토양이화성질분석표명:토양유궤질함량여토양 pH 치존재부상관,전담、전린여유궤질정겁현저상관,토양유궤질、전담여토양용중도정현저부상관,단토양전갑함량정호상반,즉전갑여토양용중정현저정상관。
@@@@Taking sandy loam ,aeolian sandy soil ,gobi gravel soil in Hejing County of Xinjiang as the study area ,in-fluencing factors on growth of poplar were analyzed .Result shows that :under three kinds of site conditions ,soil fertility & growth of Wulasitai farm (sandy loam ) are all superior ;followed by Xiazigati (gobi gravel soil ) ;the worst is the Shahezi(aeolian sandy soil) ;under the same fertilization conditions ,poplar grow well by applying com-pound fertilizer ;the effect is optimal while applying 100 g ? plant - 1 compound fertilizer ;analysis of the soil physical& chemical properties shows that :soil organic matter content and soil pH value have negative relation ;total nitro-gen and total phosphorus showed a very significant correlation to organic matter ;soil organic matter ,total nitrogen and soil bulk density has a significant negative correlation ,but the content of soil total potassium is opposite ,total potassium and soil bulk density appear significant positive correlation .