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- SEASONAL DYNAMICS OF FINE ROOT BIOMASS, ROOT LENGTH DENSITY, SPECIFIC ROOT LENGTH AND SOIL RESOURCE AVAILABILITY IN A LARIX GMELINI PLANTATION 落叶松人工林细根动态与土壤资源有效性关系研究
- Larix gmelini plantation 落叶松人工林
- Age structure dynamics of virgin Larix gmelini forest. 兴安落叶松原始林年龄结构动态的研究
- Larix gmelini plantations 松树人工林
- Arabinogalactan is a water soluble gum extracted from the sawdust of Larix gmelini( Rupr. 阿拉伯半乳聚糖是从落叶松木屑中提取的水溶性树胶。
- The Produce Mechanism and Prevention of VOCs Larix Gmelini Rupr-wood During Drying. 兴安落叶松干燥过程中VOCs产生机理及防治。
- Phellodendron amurense,Fraxinus mandshurica,Acer mono and Ulmus propinqua can be chosed as broad-leaved ones to be planted together with Larix gmelini. 结果表明,加大阔叶树的比例,有利于提高其林下生物多样性指数。
- An experiment was conducted to study the differences of tannin contents in Larix gmelini in different regions and seasons. 摘要研究了兴安落叶松单宁质量分数季节动态变化及地理差异。
- Mean tree height and DBH in the forest types increased with increasing altitude, when those in the Larix gmelini woodland were excluded. (3)乔木层的直径和树高分布清晰地反映了群落的水平和垂直结构。
- Through the observation,we selected the optimum management density of Larix gmelini and Betula platyphylla mixed forest , and analyzed the research result. 通过观测研究,选出落叶松白桦混交林的最佳经营密度,并对研究结果进行了分析评价。
- On the similar sites, the growth of three conifer species was Larix gmelini>Pinus sylvestris>Pinus koraiensis, while the lowest death ratio of marginal lines was Pinus koraiensis. 相似立地上,三个针叶树种的生长:落叶松>樟子松>红松,而边缘行的死亡率以红松最低。
- Correlation dimensions of Larix gmelini populations were low in Larix-Betula forest(<1.512,far from 2),competition among individuals was weak,the population was in an accompaniment position. 兴安落叶松-白桦林中兴安落叶松种群格局的关联维数较小(<1.;512,远离2),个体间关联较弱,处于劣势伴生地位。
- Larix gmelini (Rupr.) Rupr. community 落叶松群落
- Study on high yield structure for seed stand of Larix gmelini 兴安落叶松母树林丰产型结构的研究
- The Propagation Technique of Larix gmelini Superior Clonal Seedlings 落叶松优良无性系苗木繁育技术
- There were hundreds of slaves in the plantation. 这个种植园里有数百名奴隶。
- Developing diversification of wood land of large pole of larix gmelini 浅谈落叶松大径材林地内的多种经营
- Effect of DMPC, PP 333 and ELS to Resistance of Larix gmelini Seedling 缩节胺、多效唑、乙烯利对落叶松苗木抗性的影响
- He once owned a cotton plantation. 他曾拥有一个棉花园。
- Approach on Dealing with Reunion Distribution of Natural Larix gmelini Forests 解决兴安落叶松天然林团状分布问题的探讨