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- Studyon the Catastrophe Threshold of Dahurian Larch Forest Fire 兴安落叶松林火灾变阈值的研究
- Comparative Studies on Nitrogen Content of Soil in Different Forest Types of Dahurian Larch Forest 兴安落叶松林几种林型土壤氮含量的对比研究
- Dahurian larch forest 兴安落叶松林
- Study on the Natural Thinning of Population in Man-made Japanese Larch Forest. 日本落叶松人工林种群自然稀疏规律的研究
- Application of competition index in assessing intraspecific and interspecific spatial relations between manchurian ash and dahurian larch. 利用竞争指数评价水曲柳落叶松种内种间空间竞争关系
- Energy Accumulation,Distribution,Fixation and Transformation in Man-Made Larch Forest Communities. 落叶松人工林群落能量积累、分配、固定和转化的研究
- Larch Forest occurs on the west-faced slope behind of Yangyuchang between3400-3600 m in the Lashihai region, which consist of the Larch-Rhododendron Communities with R. 大果红杉林在拉市海流域内见于洋芋场村寨后海拔3400-3600米范围内的西向坡面,面积较少。
- STUDY ON DAHURIAN LARCH OF WHITE WOOD 白材兴安落叶松的研究
- Dahurian Larch (Larix gemelinii Rupr. ) 兴安落叶松
- Technology of Cement Fiberboard Manufactured from Dahurian Larch 落叶松水泥纤维板的生产工艺
- Protection and management techniques of ravine larch forest 谷地落叶松林的保护与经营技术
- The Impacts of Cutting Intensity on the Growth of Larch Forest 采伐强度对落叶松林生长量的影响
- The proportion of middle timbers in wind broken trees isrespectively: 87.3% in larch-birch forests, 67% in larch-alder forests, 59% in larch forestswith ledum and 75% in larch forests with brushes. 可见,不论何种林型,掘根倒木以大径木为主,风折倒木以中径木为主。丛桦林风折木中,中径木占的比例是87.;3%25,赤杨林的此一比例为67%25,杜香林为59%25,草类林为75%25。
- STUDY ON THE WHOLE FOREST STAND OF ARTIFICIAL JAPANESE LARCH FOREST 日本落叶松人工林生长预测的全林分模型研究
- Studies on Physical and Chemical Properties of Lignosulfonate from Dahurian Larch Bark Residue after Extraction 落叶松栲胶废渣木质素磺酸盐理化性能的研究
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- PREPARATION AND PROPERTY OF SODIUM LIGNOSULFONATE FROM DAHURIAN LARCH BARK RESIDUE AFTER TANNIN EXTRACTION 落叶松树皮栲胶废渣木质素磺酸钠的制备及其物化性能研究
- Larch has small cones and needle-like leaves. 落叶松长着球果和针形的叶子。
- Seed Biological Properties of Two Types of Dahurian Larch with Different Wood Color 两种材色兴安落叶松种子生物学特性的比较
- It is said that there are wolves in this forest. 据说这片森林里有狼。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries