四川林业科技
四川林業科技
사천임업과기
JOURNAL OF SICHUAN FORESTRY SCIENCE AND TECHNOLOGY
2011年
4期
58-62
,共5页
刘义%龙汉利%谢大军%蔡小虎%李晓清%雷彻虹
劉義%龍漢利%謝大軍%蔡小虎%李曉清%雷徹虹
류의%룡한리%사대군%채소호%리효청%뢰철홍
成活率%基径%树高%分布密度函数%净光合速率
成活率%基徑%樹高%分佈密度函數%淨光閤速率
성활솔%기경%수고%분포밀도함수%정광합속솔
Survival percentage%Basal diameter%Height%Distribution density function%Net photosynthetic rate
通过引进实生苗开展栽植试验,并观测和分析苗木成活率、基径、树高和叶片净光合速率,研究了紫檀与柚木在干热河谷区的生长适应性。结果表明:紫檀可能较为适应干热河谷的气候条件,栽植早期通过人工抚育和肥料管理,可望达到较好效果;柚木的适应性较差,生长受限,人工栽植措施还有待进一步研究。
通過引進實生苗開展栽植試驗,併觀測和分析苗木成活率、基徑、樹高和葉片淨光閤速率,研究瞭紫檀與柚木在榦熱河穀區的生長適應性。結果錶明:紫檀可能較為適應榦熱河穀的氣候條件,栽植早期通過人工撫育和肥料管理,可望達到較好效果;柚木的適應性較差,生長受限,人工栽植措施還有待進一步研究。
통과인진실생묘개전재식시험,병관측화분석묘목성활솔、기경、수고화협편정광합속솔,연구료자단여유목재간열하곡구적생장괄응성。결과표명:자단가능교위괄응간열하곡적기후조건,재식조기통과인공무육화비료관리,가망체도교호효과;유목적괄응성교차,생장수한,인공재식조시환유대진일보연구。
In order to assess the growth adaptability of rosewood and teak in dry-hot valley regions, seedlings from Guangdong province were planted, the growth parameters such as survival percentage, basal diameter, tree height and net photosynthetic rate were determined, and the relative data were analyzed. The results showed that rosewood might adapt to the climate in dry-hot valley regions, which was possible to perform better if artificial tending and fertilizer management were applied in early planting stage. Teak worked badly in dry-hot valley regions contrarily, whose growth was limited, and its reasonable planting measures needed to be explored.