Chinese fir plantation 杉木林 ; 杉木人工林
young chinese fir plantation 杉木幼龄林
second rotation chinese fir plantation 第2代杉木人工林 ; 第2代杉木林
Pure Chinese fir plantation 杉木人工纯林
chinese fir plantation wood 人工林杉木木材
chinese fir plantation community 杉木人工林群落
Fertilizer application could promote the soil net mineralization,and the promoting effect was more significant in older Chinese fir plantation.
施肥能促进土壤净矿化作用,林分年龄越大的杉木林土壤促进作用越大。
参考来源 - 不同年龄杉木林土壤氮矿化及其对施肥增温的响应The results showed that precipitation was a main source of nutrient input in Chinese fir plantation. The concentration of Ca was the highest and that of P was the lowest in precipitation.
结果表明:林冠降水是杉木人工林生态系统养分输入的重要来源,其中Ca的养分含量最高,P的含量最低。
参考来源 - 期刊学术社区·2,447,543篇论文数据,部分数据来源于NoteExpress
The paper discussed shrinkage and swelling of plantation Chinese Fir wood which is one of important plantation species in China at present.
本文着重对重要人工林树种杉木木材的干缩湿胀性质进行了研究。
In this paper, the biomass and productivity of 10-year and 11-year old second generation Chinese fir plantation in Huitong County were studied.
本文对会同10年生和11年生第二代杉木人工林的生物量和生产力进行了测定和研究。
It is concluded that the mixed stand can be able to be self-rich in soil fertility, which benefit the maintenance and improvement of site fertility under Chinese fir plantation.
表明杉木拟赤杨混交林具有良好的培肥土壤功能,对杉木人工林的地力维持和提高有重要意义。
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