南京林业大学学报(自然科学版) ›› 2013, Vol. 37 ›› Issue (03): 23-28.doi: 10.3969/j.issn.1000-2006.2013.03.005
林 平1, 邹尚庆1, 李国雷1*, 黄冬辉2, 祝 燕1, 蒋 乐1, 史文辉1
出版日期:
2013-06-18
发布日期:
2013-06-18
基金资助:
LIN Ping1, ZOU Shangqing1, LI Guolei1*, HUANG Donghui2, ZHU Yan1, JIANG Le1, SHI Wenhui1
Online:
2013-06-18
Published:
2013-06-18
摘要: 采用指数施肥方式,对油松容器苗设置7种施N肥处理(10、20、40、60、80、100、120 mg/株),进行25次施肥,研究施肥量对油松苗木质量的影响。结果表明:施N肥量为100 mg/株时,苗木生物量、氮含量、顶芽粗、叶原基数、地径、苗高、合格苗率均达到最大,施N肥量增至120 mg/株时,地径、叶原基数较100 mg/株处理显著下降。施肥量小于60 mg/株时,油松容器苗合格率达不到国标要求,且主要因苗高不足造成。
中图分类号:
林平,邹尚庆,李国雷,等. 油松容器苗生长和氮吸收对指数施肥的响应[J]. 南京林业大学学报(自然科学版), 2013, 37(03): 23-28.
LIN Ping, ZOU Shangqing, LI Guolei, HUANG Donghui, ZHU Yan, JIANG Le, SHI Wenhui. Response of growth and N uptake of Pinus tabulaeformis container seedlings to exponential fertilization[J].Journal of Nanjing Forestry University (Natural Science Edition), 2013, 37(03): 23-28.DOI: 10.3969/j.issn.1000-2006.2013.03.005.
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