吉林林业科技
吉林林業科技
길림임업과기
JILIN FORESTRY SCICNCE AND TECHNOLOGY
2013年
5期
1-4
,共4页
林玉梅%任军%杨轶囡%王晓娜%王超%刘亚军
林玉梅%任軍%楊軼囡%王曉娜%王超%劉亞軍
림옥매%임군%양질닙%왕효나%왕초%류아군
天女木兰%花楸树%灯台树%物候%生长节律
天女木蘭%花楸樹%燈檯樹%物候%生長節律
천녀목란%화추수%등태수%물후%생장절률
Magnolia sieboldii K .Koch%Sorbus pohuashanensis (Hance) Hedl .%Cor-nus controversa Hemsl%phenology%growth rhythm
对通化县石湖保护区内主要观赏树种天女木兰、花楸、灯台树物侯特点和2a生苗木的生长节律进行观测,结果表明:灯台树4月25日开始萌芽,萌芽最早,天女木兰和花楸树分别于5月3日和5月5日芽开始萌动。花楸树生长期最短,为137 d;灯台树生长期最长,为154 d;天女木兰生长期为146 d。在1个生长季节中,6月初至8月中旬是花楸树苗高生长的高峰期;7~8月份是天女木兰苗高生长的高峰期;灯台树的苗高生长高峰期为6月末到8月中旬。
對通化縣石湖保護區內主要觀賞樹種天女木蘭、花楸、燈檯樹物侯特點和2a生苗木的生長節律進行觀測,結果錶明:燈檯樹4月25日開始萌芽,萌芽最早,天女木蘭和花楸樹分彆于5月3日和5月5日芽開始萌動。花楸樹生長期最短,為137 d;燈檯樹生長期最長,為154 d;天女木蘭生長期為146 d。在1箇生長季節中,6月初至8月中旬是花楸樹苗高生長的高峰期;7~8月份是天女木蘭苗高生長的高峰期;燈檯樹的苗高生長高峰期為6月末到8月中旬。
대통화현석호보호구내주요관상수충천녀목란、화추、등태수물후특점화2a생묘목적생장절률진행관측,결과표명:등태수4월25일개시맹아,맹아최조,천녀목란화화추수분별우5월3일화5월5일아개시맹동。화추수생장기최단,위137 d;등태수생장기최장,위154 d;천녀목란생장기위146 d。재1개생장계절중,6월초지8월중순시화추수묘고생장적고봉기;7~8월빈시천녀목란묘고생장적고봉기;등태수적묘고생장고봉기위6월말도8월중순。
Phenological characteristics and growth rhythm of 2 years old seedling ofMagnoliasieboldii K . Koch ,Sorbus pohuashanensis (Hance) Hedl .and Cornus controversa Hemsl were observed in Shihu pro-tection zone of Tonghua ,the results showed that Cornus controversa Hemsl sprouted on April 25 ,was the earliest ;Magnoliasieboldii K .Koch and Sorbus pohuashanensis (Hance) Hedl .sprout on May 3 and May 5 ,respectively .The growing period of Sorbus pohuashanensis (Hance) Hedl .was the shortest , 137 d .Cornus controversa Hemsl was the longest one ,154 d .The growing period of Magnoliasieboldii K .Koch was 146 d .In growing season ,the fastigium of height growth of Sorbus pohuashanensis (Hance) Hedl .seedling was from early June to mid August ,and Magnolia sieboldii K .Koch was from July to August ,Cornus controversa Hemsl was from late June to mid August .