文库@国家柑桔信息资源共享服务平台 关键词: 果园,柑橘皮渣,土壤改良,pH,树体生长 [gap=987]Key words: Orchard; Citrus pericarp; Soil amendment; pH; Tree growth;
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tree growth projection system [林] 林木生长预测系统
fruit tree growth 果树生长
tree growth prediction 树木生长预测
volume of forest tree growth 林木生长量
individual tree growth model 单木生长模型
Contains tea tree growth factor 含茶树生长因子 ; 茶树叶面肥
The pear tree growth factor 梨树叶面肥 ; 含梨树生长因子
The peath tree growth factor 桃树叶面肥 ; 含桃树生长因子
tree -growth 树生长
Soil condition, understory plant biodiversity, litter nutrient and status of tree growth were surveyed in 2009.
2009年对该针阔混交林的林地土壤现状、林下凋落物养分状况、林地生物多样性、林木生长等进行调查和分析,为针阔混交林的培育效果研究提供参考。
参考来源 - 闽北山地针阔混交林培育效果研究Using tree ring chronologies of width, maximum and minimum desity for Huashan Pine from Huashan, Shaanxi, and the tree growth model, the response of tree radial growth to climate factors (e. g. , air temperature and precipitation) was studied.
依据陕西华山的华山松树木年轮宽度、最大密度与最小密度年表,以及对树木生长模拟结果,本文分析了树木径向生长对气候因子(气温和降水)的响应状况。
参考来源 - 树木年轮资料的可靠性分析——以陕西华山松为例·2,447,543篇论文数据,部分数据来源于NoteExpress
There is still no universally agreed-on explanation for why there should be such a dramatic cessation of tree growth at the upper timberline.
对于为什么树线以上的树木会突然停止生长,至今还没有一个公认的解释。
By sucking sap from the young twigs of the hemlock tree, tree growth is retarded by the woolly adelgid, causing needles to change color from deep green to grayish green and to drop prematurely.
通过吮吸铁杉幼嫩枝的汁液,树木的生长被毛茸茸的叶蝉阻碍,导致针叶从深绿色变为灰绿色,并提早掉落。
Without the right growing conditions, trees cannot get really big, and there is some evidence to suggest tree growth could slow in a warmer world, particularly in environments that are already warm.
没有合适的生长条件,树木就不能长得很高大。还有一些证据表明,在世界气候温暖的时候,尤其是在原本已经很温暖的环境里,树木的生长可能会放缓。
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