[1]孙艳霞,李丙智,张林森,等. 陕西渭北7县苹果园树体结构参数调查研究[J].西北林学院学报,2012,27(05):97-100.
 SUN Yan-xia,LI Bing-zhi,ZHANG Lin-sen,et al. Investigation of Plant Architecture Parameters of Red Fuji Apple Tree in Weibei[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2012,27(05):97-100.
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 陕西渭北7县苹果园树体结构参数调查研究()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第27卷
期数:
2012年05期
页码:
97-100
栏目:
出版日期:
2012-09-20

文章信息/Info

Title:
 Investigation of Plant Architecture Parameters of Red Fuji Apple Tree in Weibei
文章编号:
1001-7461(2012)05-0097-04
作者:
 孙艳霞李丙智 张林森任雪菲
 (西北农林科技大学 园艺学院,陕西 杨陵 712100)
Author(s):
 SUN Yan-xia LI Bing-zhi ZHANG Lin-sen REN Xue-fei
 (College of Horticulture, Northwest A&F University, Yangling, Shaanxi 712100, China)
关键词:
 陕西渭北苹果树体结构群体结构
Keywords:
 Shaanxi Weibei apple tree architecture group architecture
分类号:
S661.1
文献标志码:
A
摘要:
 通过对陕西渭北7县不同果园苹果树体和群体结构的各项指标以及与产量之间关系的调查研究,得出该地区适宜的树高、冠径、覆盖率、枝组数量等各项指标及其与产量的相关方程。结果表明:7县不同果园苹果树平均高度265.9~350.1 cm, 冠径250.9~360.0 cm;果园枝类组成均以短枝为主,中长枝比例次之,徒长枝的比例最少;不同果园枝果比为 4~5∶1, 叶果比为 38~56∶1, 枝叶比为1∶10~13,果园覆盖率为69.6%~81.0%。系统分析得出产量(y)与短枝比例和果园覆盖率(x)均呈显著正相关关系。

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