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作 者:韩孟红[1] 罗健[1] 林东教[1] 刘士哲[1]
机构地区:[1]华南农业大学无土栽培研究室,广州510640
出 处:《内蒙古农业大学学报(自然科学版)》2007年第3期54-58,共5页Journal of Inner Mongolia Agricultural University(Natural Science Edition)
摘 要:杉树是我国南方造林面积最大的树种,其木材用途广泛,但树皮却往往被作为垃圾扔掉。为了解决杉树皮对环境的污染及资源化利用问题,本文以杉树皮为材料,与河沙、珍珠岩以不同体积比例混合成复合基质,通过番茄育苗试验以筛选出供应的育苗基质。结果表明,T6~T9[树皮(8~5):河沙(1):珍珠岩(1~4)]处理的番茄幼苗在株高、茎粗、叶片数及生物量等方面优于或等同于进口泥炭处理,且好于其它树皮处理。因此杉树皮可以代替泥炭配成复合基质,在无土育苗中使用。Fir is the biggest tree species on producing forest area in south of china. Although its use of wood is wide, the bark is usually discarded as wastes. In order to resolve the environmental contamination and resource utilization about fir - bark, the experiment make Fir- bark as materials with sand, perlite mixing by different volume proportion which is used as tomato seeding to choose the suitable seeding. The results showed that the treatments T6~T9 [ bark (8 ~5) : sand ( 1 ) : perlite ( 1~ 4) ] in height, stem diameter, leaf number, biomass and so on of the tomato seeding are better or corresponded to imported - peat treatment, and better than other bark treatments. So Fr - bark can be used in soilless seeding to make mixed media instead of peat .
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