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楠竹林施肥试验研究初报
引用本文:刘立才,胡景容.楠竹林施肥试验研究初报[J].世界竹藤通讯,2010,8(1):20-22.
作者姓名:刘立才  胡景容
作者单位:1. 重庆市南川区林业局,笋竹产业办公室
2. 重庆市南川区乐村林场,南川,408400
摘    要:对重庆市南川区优质乡土竹种楠竹林进行单施氮肥、氮磷配合施肥、氮磷钾3要素配合施肥试验研究,结果表明:南川区楠竹林单施氮肥能显著增产,但不能长期单施;楠竹具有内生菌根,适宜在中酸性环境下生长,不宜氮磷配合施肥,楠竹施磷肥,需选择酸性或中性的磷肥品种;以培养竹秆为主的楠竹林氮磷钾3要素配合施肥的最佳比例为:N:P2O5:K2O=1:0.4:1.2,以培养笋用林为主的楠竹林氮磷钾3要素配合施肥的最佳比例为:N:P2O5:K2O=1:0.3:0.3。

关 键 词:楠竹林  施肥试验  研究初报

Study on Fertilization Test of Phyllostachys pubescens
Liu Licai,Hu Jingrong.Study on Fertilization Test of Phyllostachys pubescens[J].World Bamboo and Rattan,2010,8(1):20-22.
Authors:Liu Licai  Hu Jingrong
Institution:Liu Licai,Hu Jingrong (1 Bamboo Shoot Industry Office,Nanchuan Forestry Bureau 2 Lecun Forest Farm in Nanchuan,408400)
Abstract:Fertilization test was conducted in Phyllostachys pubescens forest,which is the excellent native species in Nanchuan,Chongqing,by using respectively N fertilizer,NP fertilizer and NPK fertilizer.The results showed that N fertilizer produced remarkable increase in output,but it cannot be applied for a long time.Moso has fungus inside,and is suitable for growing in acid soil,so the NP fertilizer is not a good selection.The P fertilizer for moso should be acid and neutral.The optimum culture ratio of N and P t...
Keywords:Phyllostachys pubescens forests  fertilizer test  study  
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