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作 者:林秀凤 LIN Xiufeng(Longyan Forestry Science Research Institute,Longyan 364000,Fujian,China)
出 处:《福建林业科技》2020年第3期64-67,共4页Journal of Fujian Forestry Science and Technology
基 金:福建省林业厅资助项目(闽财(农)指[2018]145号)。
摘 要:于2015—2016年,在福建省龙岩市新罗区引种江西庐山市的红翅槭,开展物候期观察,以及不同疏叶处理和不同季节移栽对成活率的影响、不同施肥量(15%N-15%P-15%K)对生长量的影响、不同苗龄对不同光强的响应等研究。结果表明:红翅槭在龙岩的初果期较种源地提早30 d,果期延长60 d;不同叶片保留率对红翅槭移栽成活率的影响差异不显著;冬季移栽成活率最高,春季次之,夏秋两季成活率较小;2年生红翅槭苗较理想的施肥量是每盆施用复合肥50 g;苗龄低于4 a的红翅槭苗木对光照强度较敏感,在引种时需要遮荫处理。表明红翅槭引入龙岩新罗后可以完成正常的生活史,且观赏价值得到一定的提升,可在龙岩及其相似气候区域的园林中应用。From 2015 to 2016,Acer fabric Hance was introduced from Lushan City,Jiangxi Province to Xinluo County,Longyan City,Fujian Province to carry out phenological observation,and the effects of different leaf thinning treatments and transplanting in different seasons on survival rate,the effects of different fertilizer application amounts(15%N-15%P-15%K)on growth amount,and the responses of different seedling ages to different light intensity.The results showed that:the time of beginning to bear fruit of acer Acer fabric Hance in longyan was 30 days earlier than that in provenances,and the fruiting period was extended by 60 days.The influence of different leaf retention rate on the transplanting survival rate of Acer fabric Hance was not significant.The survival rate of transplant was the highest in winter,the second in spring,and the third in summer and autumn.Winter is good time for Acer fabric Hance to transplant.50 g is an ideal fertilizer formular for 2-year seedlings of Acer fabric Hance.Below 4 years old,Acer fabric Hance seedlings need shade.
分 类 号:S722.7[农业科学—林木遗传育种]
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