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作 者:戴国强 张玮[2] 李锦 陈华莘 谢锦忠[2] 陈岳敏
机构地区:[1]绍兴市汤浦水库有限公司,浙江上虞312364 [2]中国林业科学研究院亚热带林业研究所,浙江富阳311400
出 处:《世界竹藤通讯》2010年第6期18-21,共4页World Bamboo and Rattan
基 金:绍兴市重点科技计划项目"汤浦水库库区高效水源涵养林保育关键技术研究"(编号:2007A22020)
摘 要:针对绍兴汤浦水库库区因长期封育造成毛竹水源涵养林自然退化的现状,通过3年的恢复试验,提出了一套适合此类退化毛竹林快速恢复和可持续经营的技术措施,即保持3450~3750株/hm2的林分密度,并于每年6月初施以生物肥料2400kg/hm2,2月底和9月初各施复合肥(4份尿素:3份P肥(过磷酸钙):1份K肥(氯化钾)的配比肥料)300kg/hm2;可使退化毛竹林的新竹产量和林分质量得到明显提高,最大限度地发挥水源涵养的生态功能。By resting on the current situation of the degradation of Moso bamboo stands in Tangpu Reservoir,Shaoxing city,the systematic research on technologies for fast rehabilitation and sustainable management of degraded Moso bamboo stands for water conservation had been conducted for three years,and a set of technology measures were proposed. The results showed that the better technical measure could reserve 3 450~3 750 culm/ha as the stand density and fertilization of 2 400 kg/ha of bio-fertilizer in June and twice composite fertilization with 300 kg/ha in the end of Feb. and the first of Sep. respectively with P:K =3:1 can obviously improve the production of culm yield and stands quality of the degraded moso bamboo stands and thus maximize the ecological function in terms of water conservation.
分 类 号:S795[农业科学—林木遗传育种]
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