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- cones of Pinus koraiensis 红松球果
- Control against main pest insects in the cone and seed of Pinus koraiensis 红松球果主要害虫的防治
- Whereas, the seed vigor is an important internal factor,but the maximum of which is 39.8% and the average is only up to 34.6%, which is far lower than that of Pinus koraiensis and Cunninghamia lanceolata. 种子活力最高只有39.;8%25;平均只达到34
- Propagation experiment of Pinus koraiensis by ocher 红松异砧高枝嫁接试验
- virgin forest of Pinus koraiensis 原始红松林
- fruit forest of Pinus koraiensis 红松果林
- Establishment of seed production area of Pinus koraiensis 红松采种基地的建立
- Technique of heteroplastic grafting of Pinus Koraiensis 红松异砧嫁接技术
- Study on decomposition rate and fall of Pinus koraiensis needle 红松针叶的凋落及其分解速率研究
- Studies on chemical constituents from pine cone of Pinus armandii 华山松松塔化学成分的研究
- Optimal growth condition for young tree of Pinus koraiensis in secondary forest 次生林下红松幼树的最佳生长条件
- Cone of tailstock quill bore MT No. 尾架套筒孔莫式锥度。
- Shrinkage of Juvenile Wood and Mature Wood of Pinus koraiensis Plantation 红松人工林幼龄材与成熟材干缩性的比较
- Priliminery report of the resin tapping experiment of Pinus koraiensis 红松采脂试验初报
- Research Survey on the Rosin of Pinus L. 天然松树脂的研究进展。
- Introduction Test of Pinus Sylvestris L. 欧洲赤松引种试验。
- Study on decomposition rate and fall of Pinus koraiensis needle-leaf 针叶的凋落及其分解速研究
- The staminate cone of pine is male rather than female. 松树雄球果是雄性而非雌性。
- Big seedlings of Pinus tabulaeformis Carr. 油松大苗
- Open pollination progeny test of clonal seed orchard of Pinus koraiensis 红松无性系种子园自由授粉子代遗传力测定
