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- CO_2 source/sink and its variation of artificial mixed forest in subtropical red soil hilly area 亚热带红壤丘陵人工混交林区CO_2源汇及变化
- Studies on the Productivity and Tree Growth Law of the Artificial Mixed Forest of Cunninghamia lanceolata and Choerospondias axillaris 杉木酸枣人工混交林生产力和林木生长规律的研究
- Species diversity in the progression of ecological restoration of artificial mixed forest after wind-damage in Jinyun Mountain, Sichuan 缙云山风灾迹地人工混交林生态恢复过程中物种多样性研究
- Effect of Farm Truck Skidding on the Trail Soil of Artificial Mixed Forest of Pinus massoniana and Cunninghamia lanceolata 农用车集材对马杉混交林迹地土壤影响的研究
- Artificial mixed forest 人工混交林
- Change of Vegetation Species of Artificial Mixed Forests of Chinese fir and Broad-leaf Trees Before and After Clear Cutting 杉阔混交人工林皆伐前后植物种类组成变化
- Venture into new paths or walk into overgrown area or mixed forest. 自行闯路,走草丛和杂树林。
- With the extensive use of the artificial sand and shotcrete in engineering,the application of the artificial mixed gravel sand in shotcrete have been emphasized by constructor. 随着机制砂及喷射混凝土在工程的广泛应用,机制砾砂在喷射混凝土中的应用已引起工程建设者的重视。
- We only found the Lijiang Spruce and Birch Mixed Forest on the north faced slope behind of the Yangyuchang. 除了洋芋场村寨后北向坡面有丽江云杉林与桦木混生的针阔叶混交林,此次调查路线上其它地方未见。
- Dynamics of energy for fine roots in mixed forest of Cunninghamia lanceolata and Tsoongiodendron odorum. 杉木、观光木混交林群落细根能量动态变化。
- Mixed forest Type of temperate forest, consisting of trees of different species. 温带林的一种类型,包括各种不同种类的树木。
- Today, the forest has been fairly well reestablished, tending to a mixed forest of evergreen broad-leaf and deciduous broad-leaf trees in succession. 该群落的物种多样性在同地区的次生林类型中处于较高水平,表明群落以前受到过中度干扰,目前的恢复状况较好,群落的演替趋势是常绿阔叶落叶阔叶混交林。
- Cathaya argyrophylla and Tsuga longibracteata mixed forest in the northern part of Yuecheng Ling, Hunan Provinc. 湖南省越城岭北部罗汉洞的银杉与长苞铁杉混交林.
- The protection of diversity in Chinese-fir and broad-leaved mixed forest in different habitats should be emphasized. 应该重视不同生境中杉阔混交林多样性的保护。
- The dynamic uptrend of diversity and evenness indexes between mix forest and pure forest are analogical, and on the contrary it is different. 混交林中群落数量、丰富度及多样性指数多数月份高于纯林。
- Extensively Afforestation of Mixed Forest and Enhancement on Integrated Function of Water Conservation Forest in TaiHang Mt. 大力开展混交造林提高太行山水源涵养林整体功能。
- Establishment of the broadleaf mixed forest is of effects in grass protection and lifestock raising and beneficial to establishing forest?grass integrated management model. 沙地草地阔叶树混交林的营建,发挥了以林保草、以林促牧的作用,有利于建立林草复合经营模式。
- The average height and DBH of ? Fokienia hodginsii? in the mixed forest are 2 08 m and 1 50 cm greater than that in the pure forest,respectively. 结果表明,混交林中,福建柏的平均树高和平均胸径,分别比福建柏纯林大2?08m和1?50cm。
- This dress is made of artificial fibers. 这件衣服是人造纤维的。