The average sap flow of pure and mixed forest in May was greater than September.
混交林及纯林中刺槐白蜡树干液流平均速率9月要大于5月。
参考来源 - 黄河三角洲刺槐白蜡混交林与纯林生长衰退差异性及成因The study extracted the image of the distribution of forest landscape and overlay with forest coverage map. Broadleaf forest,conifer forest, mixed forest and shurb are classified with NDVI.
本研究中提取北京山区的森林景观分布,叠合植被覆盖图,结合NDVI图,将其分为阔叶林、针叶林、灌草和混交林。
参考来源 - 北京山区森林景观格局分析·2,447,543篇论文数据,部分数据来源于NoteExpress
In Belarus side, 88% of the trees are coniferous and mixed forest.
在白俄罗斯一侧,树木88%是针叶和针阔叶混交林。
The best efficiency is economic forest, the best zoology efficiency is mixed forest.
退耕还经济林的效益值最大,生态效益以还混交林为最好。
Thispaper proposed the idea that broad - leafed forest and mixed forest could be bred by artificalfacilitation on the same condition.
同时提出了在类似条件下通过人工促进天然更新培育阔叶林和针阔混交林的设想。
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