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直干桉人工幼林施肥试验初报
引用本文:彭兴党. 直干桉人工幼林施肥试验初报[J]. 山东林业科技, 2012, 0(3): 37-38,34
作者姓名:彭兴党
作者单位:云南省宣威市海岱镇林业站,云南宣威655409
摘    要:对定植3年的直干桉山地人工幼林进行5个处理和1个对照的施肥试验,结果表明:施肥对直干桉山地人工幼林林木的树高、胸径生长有一定的促进作用,但需N、P、K肥一起配合施,此试验最为合理的施肥配方是:150g尿素+200g过磷酸钙+50g硫酸钾,能使树高生长量增加75.4%,胸径生长量增加43.15%,最差的施肥配方是:50g尿素+100g硫酸钾,能使树高生长量增加12.3%,胸径生长量增加8.12%。

关 键 词:直干桉  山地人工幼林  施肥试验

A Preliminary Report on Fertilization Experiment of Young Plantation of Eualyptus maidenii
Peng Xingdang. A Preliminary Report on Fertilization Experiment of Young Plantation of Eualyptus maidenii[J]. Journal of Shandong Forestry Science and Technology, 2012, 0(3): 37-38,34
Authors:Peng Xingdang
Affiliation:Peng Xingdang (Haidai town forestry station in Xuanwei city of Yunnan province,655409)
Abstract:We carried out 5 treatments and 1 control fertilization experiment on 3 years of planting Eucalyptus maidenii plantation of mountain, the results showed that: Fertilization on Eucalyptus rnaidenii young mountain plantation have certain stimulative effect to its, tree height,DBH growth, but N, P, K fertilizer applied together, this test the most reasonable fertilization formula was:lS0g urea@ 200g Calcium superphosphate 2- 50g potassium sulfate, can make the tree height growth rate increased 75.4%, DBH growth increased 43.15%, the worst fertilization formula is:50g urea + 100g potassium sulfate, can make the tree height growth rate increased 12.3%, DBH growth increase of 8.12%. fertilization experiment
Keywords:Eualyptus rnaidenii  young mountain plantation
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