您要查找的是不是:
- Study on Restoration of Evergreen Broad-leaved Forest from Pinus massoniana Forest. 马尾松林恢复为常绿阔叶林的研究。
- The results showed that sand grain content in surface soil of Pinus massoniana forest land was highest among 4 kinds of forest lands and that of natural evergreen broad-leaved forest was lowest. 结果表明,在4种林地中,表层土壤砂粒含量以马尾松林地为最高,天然常绿阔叶林地最低;
- artificial Pinus massoniana forest 人工马尾松林
- Vertical Distribution of Soil Microbial Biomass of the Pinus massoniana Forest and Camellia sinensis 马尾松林和茶园土壤微生物生物量垂直分布研究
- Computer Decision-making System for Intermediate Cutting of Pinus massoniana Forest 马尾松林抚育间伐计算机决策系统的研制
- The Productivity of 5-Year-Old Young Pinus massoniana Forest on Different Site Conditions and Its Distribution 不同立地条件5年生马尾松幼林的生产力及其分配
- COMPETITION DENSITY EFFECT OF DOMINANT POPULATION IN SECONDARY PINUS MASSONIANA FOREST BY CLOSING MANAGEMENT 林优势种群竞争密度效应
- Determination of the rosin-producing capacity of the open pollination progeny stand from the plus trees in high-yield rosin Pinus massoniana forest 高产脂马尾松优树自由授粉子代林产脂力测定
- Pinus massoniana forest 马尾松林
- Influence of treatment for different slashes on growth of second rotation Pinus massoniana forests 不同迹地处理措施对复茬马尾松林生长的影响
- Study on the Growth Effect of Interplanting Altingia under the Forest Canopy of Pinus massoniana Lamb. 与相似的文献。
- SELF-THINNING MODEL IN PLANTATION OF PINUS MASSONIANA LAMB. 马尾松人工林种群自然稀疏模型的研究。
- Study on Establishing Graft Seed Orchard of Pinus massoniana Lamb. 马尾松无性系嫁接种子园营建技术研究。
- The best medium for growth of Pinus massoniana container seedling was the combination of 1/2 forest humus soil and 1/2 core loos. 用1/2森林腐殖土+1/2的黄心土作基质最有利于马尾松苗木生长;
- Chemical constituents isolated from Pine needles of Pinus massoniana Lamb. 松针的化学成分研究。
- Pinus massoniana forests 马尾松林
- The number of tree species that contributed to CWD increased along the successional sequence with 7, 18, and 29 species in the Pinus massoniana, mixed coniferous broad-leaved, and monsoon evergreen broad-leaved forest sites, respectively. 组成马尾松林、针阔叶混交林和季风常绿阔叶林CWD的树种数量分别为7、18和29;
- The main factor of the dynamical change of the ecological forest in Minjiang Watershed was the mutual change among the broadleaf, Chinese fir, pinus massoniana and mixed forest, and there was relatively small change in other types. 闽江流域生态公益林动态变化的主导因素是阔叶树、杉木、马尾松与针阔混交林之间的相互转化,其它森林类型变化相对较小。
- Forest of Cuptessus funebris, Forest of Cunningghamia lanceolata, Forest of Cryptomeria fortunei, Forest of Quercus acutissima, Forest of Pinus massoniana, Cunningghamia lanceolata, have similar laws. 柏木林,杉木林,柳杉林,麻栎林,以及马尾松与杉木的混交林具有与之有相似的性质。
- ANALYSIS AND UTILIZATION OF COMPOSITION OF THE SEEDS OF PINUS MASSONIANA L.AND ACER NEGUNDO L. 马尾松、糖槭种子成分分析和利用。
