| EXAMPLE SENTENCES | ||
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杨树人工林冻裂率为60%以上。 The frost crack rate of poplar plantation is above 60%. | ||
对樟子松人工林群落结构和土壤水分动态进行研究。 The community structure and dynamics of soil water of Pinus sylvestris var. of the mongolica plantation were studied in a growing season. | ||
截至目前，约有65万农户参加了人工林栽培与管理工作。 To date, about 650,000 households have participated in the establishment and management of tree plantations. | ||
本研究结果为樟子松人工林的人工整枝提供了理论基础。 The results of this research could provide the theory foundation of manual pruning for p. | ||
定向培育阔叶树工业人工林是解决我国木材紧张局面的根本途径。 Oriented cultivation of hardwood industrial plantation was the fundamental way to resolve the tense situation of Chinas' timber. | ||
这些模型可用于估计一定立地条件下的楠木人工林的生产量。 The models can be used to estimate the biomass of this kind of stand in certain circumstances. | ||
本文研究了晋西北汕松人工林的生物量与营林前景。 This paper centers on the biomass and afforestation prospect of pine plantation in northwest Shanxi Province. | ||
对于平缓坡的落叶松人工林，拖拉机的集材效率优于畜力的集材效率。 For larch plantations on the gentle slope, the operation efficiency of tractor skidding is better than that of animal skidding. | ||
落叶松人工林是我国北方林区主要用材林之一，对我国的国民经济建设起到重要作用。 Larch plantation is one of the main commercial forests in north China and has an important contribution to the national economy. | ||
我国人工林森林蓄积量每公顷只有49立方米，也就是一亩地只有3点几个立方米。 Our man-made forest growing stock per hectare poses/ records only 49 cubic meters that equals only over 3 cubic meters per Mu. | ||
