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毛竹专用肥研究

Shulin LIAO,Jinjun XIAO,Xiongfeng ZHANG,Yuzhong LI,Jiahua XIA,Diqin LIU,Yonghong ZHOU

Hunan Forestry Science & Technology（2017）

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Abstract
采用立地养分效应配方施肥模型研究毛竹专用肥,考察不同施肥处理对毛竹新竹株数及竹笋产量的影响,结果表明:在N:P:K=108:25:63施肥处理下,毛竹材用林新竹增长数最大,比对照处理CK增加新竹525株/hm2.在N:P:K=284:124:236施肥处理下,毛竹笋材两用林新竹增长数最大,比对照处理CK增加新竹600株/hm2.在N:P:K=213:93:177施肥处理下,毛竹笋材两用林笋产量增长最大,比对照处理CK增加360%.综合上述结果,取平均值为毛竹专用肥基本配方:N:P:K=45%:20%:35%.
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