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2a生红松换床苗施肥效应研究
Study on fertilization effect of 2-yr-old transplanting seedling of Pinus koraiensis
【摘要】 本文对2 a生红松换床苗进行了施肥效应研究。结果表明,影响苗木生长的各肥料因子的顺序依次为A、C、B。促进苗木生长的较佳施肥组合为A3B2(3)C4,即施肥的较佳配比和用量为尿素30 g.m-2、二铵40或60 g.m-2、硫酸钾60 g.m-2。
【Abstract】 The fertilization effect of 2-yr-old transplanting seedling of Pinus koraiensis was researched in the experiment.The results are as follows: The effect sequence of different fertilizer factor in proper order is A,C and B.The fertilizing regime A3B2(3)C4 has better effect on growth of seedlings.
- 【文献出处】 吉林林业科技 ,Jilin Forestry Science and Technology , 编辑部邮箱 ,2007年01期
- 【分类号】S791.247
- 【被引频次】4
- 【下载频次】73