In this paper, its history, effect of production, mode and density of planting, special points of growing and the cultural methods of different age stages of the tree have been summarized.
本文综述了其历史、生产意义、栽植方式、密度、栽培特点和不同年龄时期的栽培管理。
In this paper, I specifically depict and analyze the history, effect, pattern and characteristic of the Russian housing security reform.
本文主要分析俄罗斯住房保障历程、效果、方式和特点。
In this paper, I specifically depict and analyze the history, effect, pattern and characteristic of the Russian housing security reform.
本文主要分析俄罗斯住房保障历程、效果、方式和特点。
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