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麻栎幼林施肥试验
引用本文:李恂,何慎,刘娟娟,侯德平,周洪舟,罗小平,杨雄斌.麻栎幼林施肥试验[J].湖南林业科技,2019,46(4):42-44,48.
作者姓名:李恂  何慎  刘娟娟  侯德平  周洪舟  罗小平  杨雄斌
作者单位:郴州市林业科学研究所,湖南郴州,423000;郴州市林业科学研究所,湖南郴州,423000;郴州市林业科学研究所,湖南郴州,423000;郴州市林业科学研究所,湖南郴州,423000;郴州市林业科学研究所,湖南郴州,423000;郴州市林业科学研究所,湖南郴州,423000;郴州市林业科学研究所,湖南郴州,423000
基金项目:湖南省林业科技创新项目“麻栎能源林选育及高效栽培技术研究”
摘    要:对麻栎幼林开展施肥试验。结果表明:施用微生物有机菌肥与化肥对麻栎树高生长有显著影响,其中施用微生物有机菌肥2kg·株^-1+尿素2kg·株^-1对麻栎树高增长效果最好,施肥1年3个月后树高增长量为2.31m;微生物有机菌肥与化肥施肥量配比对麻栎胸径生长有显著影响,施用微生物有机菌肥1kg·株^-1+复合肥2kg·株^-1和微生物有机菌肥2kg·株^-1+复合肥2kg·株^-11年3个月后,胸径增长量分别为0.99cm和0.89cm,均显著高于施用其它配比肥的。增施复合肥更有利于麻栎的均衡生长,而微生物有机菌肥是缓效性肥料,对改善土壤理化性质和增加土壤活性有益。

关 键 词:麻栎  幼林  施肥试验

Fertilization experiment of Quercus acutissima young forest
LI Xun,HE Shen,LIU Juanjuan,HOU Deping,ZHOU Hongzhou,LUO Xiaoping,YANG Xiongbin.Fertilization experiment of Quercus acutissima young forest[J].Hunan Forestry Science & Technology,2019,46(4):42-44,48.
Authors:LI Xun  HE Shen  LIU Juanjuan  HOU Deping  ZHOU Hongzhou  LUO Xiaoping  YANG Xiongbin
Institution:(Forestry Institute of Chenzhou City,Chenzhou 423000,China)
Abstract:The fertilization experiments was based on young forest of Quercus acutissima.The results showed that the application of microbial organic bacterial fertilizer and chemical fertilizer had a significant effect on the height growth of Q.acutissima height,the application of microbial organic bacterial fertilizer 2 kg per plant + urea 2 kg per plant had the best effect on the height,which increased by 2.31 m after 1 year and 3 months of fertilization.The ratio of microbial organic bacterial fertilizer and chemical fertilizer has significant effect on the DBH growth of Q.acutissima.The increment of DBH was 0.99 cm and 0.89 cm after(1 year and 3 months) when applying microbial organic fertilizer 1 kg per plant +compound fertilizer 2 kg per plant and microbial organic fertilizer 2 kg per plant+compound fertilizer 2 kg per plant,respectively,which were significantly higher than that of other fertilizers.Adding compound fertilizer is more conducive to the growth of Q.acutissima,while microbial organic bacterial fertilizer is slow-acting fertilizer,which is beneficial to improving soil physical and chemical properties and increasing soil activity.
Keywords:Quercus acutissima  young forest  fertilization experiment
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