安徽农学通报
安徽農學通報
안휘농학통보
AUHUI AGRICULTURAL SCIENCE BULLETIN
2012年
7期
152-153,175
,共3页
南方红豆杉%生长特性%影响条件
南方紅豆杉%生長特性%影響條件
남방홍두삼%생장특성%영향조건
Taxus chinensis Var.mairei%Growth characteristics%Affect conditions
该文以3~6a生南方红豆杉为研究对象,对林分树高、地径、冠幅、根重、杆重及枝叶重等性状进行研究分析,结果表明:南方红豆杉的根、杆重所占比例随栽培年龄的增大而增加;对于3a生红豆杉遮阴50%为适宜;适于生长在土壤肥厚、有机质含量多、土壤疏松、湿润、排水良好的壤土,并且施复合肥、钾肥、磷肥对红豆杉生长最适宜;根系发达,冠幅完整的壮苗造林成效好。
該文以3~6a生南方紅豆杉為研究對象,對林分樹高、地徑、冠幅、根重、桿重及枝葉重等性狀進行研究分析,結果錶明:南方紅豆杉的根、桿重所佔比例隨栽培年齡的增大而增加;對于3a生紅豆杉遮陰50%為適宜;適于生長在土壤肥厚、有機質含量多、土壤疏鬆、濕潤、排水良好的壤土,併且施複閤肥、鉀肥、燐肥對紅豆杉生長最適宜;根繫髮達,冠幅完整的壯苗造林成效好。
해문이3~6a생남방홍두삼위연구대상,대림분수고、지경、관폭、근중、간중급지협중등성상진행연구분석,결과표명:남방홍두삼적근、간중소점비례수재배년령적증대이증가;대우3a생홍두삼차음50%위괄의;괄우생장재토양비후、유궤질함량다、토양소송、습윤、배수량호적양토,병차시복합비、갑비、린비대홍두삼생장최괄의;근계발체,관폭완정적장묘조림성효호。
This paper took 3~6 year-old Taxus chinensis Var.mairei as the research object,in order to research and analysis on the forest stand height,collar diameter,crown diameter and the weight of root,rod and leaves.The results showed that: the weight proportion of Taxus chinensis roots,rods increased with increasing age of cultivation;3 years old Taxus chinensis shade 50% as appropriate;the loam of hypertrophy,organic content,loose,moist,well drained and fertilizer,potash fertilizer,phosphate fertilizer is suitable for growth;strong seedling afforestate a good effect,which have developed root system and complete crown diameter.