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- Plantations of Pinus ellottii 湿地松林
- 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。
- On the basis of the data collected from the measurement of the sample plots of the cutting plantation and seedling plantation of Pinus kesiya var. 依据相同立地条件下同龄人工林样地调查数据,分析比较思茅松扦插苗与实生苗造林效果的差异。
- Dioryctria rubella Hampson is a serious pine shoot and cone worm pest in Nanjing areas,especially to the young plantation of Pinus taeda. 微红梢斑螟是南京地区重要的松树蛀梢害虫,尤其对人工火炬松幼林危害严重。
- Self-thinning of even-aged pure plantations of Pinus sylvestris var. Mongolica on sandy soil 沙地樟子松人工林自然稀疏规律
- Research Survey on the Rosin of Pinus L. 天然松树脂的研究进展。
- Effects of Stand Age and Management Practice on Soil Nitrogen Availability under Plantations of Pinus sylvestris var. Mongolica in Southeastern Keerqin Sandy Area, China 林龄与管理对沙地樟子松人工林土壤氮素有效性的影响
- Introduction Test of Pinus Sylvestris L. 欧洲赤松引种试验。
- Big seedlings of Pinus tabulaeformis Carr. 油松大苗
- Study on Intensity Growth Effect of Tending and Thinning for Plantation of Pinus Massoniana 马尾松人工林不同抚育间伐强度的生长效应研究
- Reports on the plant introduction of Pinus tabulae formis Carr. 油松引种试验初报。
- Progress on the Research of Marker-aided Breeding of Pinus spp. 松树分子标记辅助育种研究进展。
- Plantations of slender spindles are an example of such optimum density conditions. 细长纺锤形栽植就是这种最适密度条件下的一个例证。
- 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。
- Genetic diversity within a breeding system of Pinus tabulaeformis. 油松育种系统遗传多样性研究。
- Morphological character of Pinus pollen and its implication. 松属花粉的形态特征及其研究意义.
- Today, he spends his days trimming wool carpets at a refugee center perched above the tranquil tea plantations of this Indian hill town. 如今,他在印度山城大吉岭的一所难民中心靠着修整毛毯消磨时光,难民中心俯瞰着一所宁静的茶园。
- Such similarity spells danger, for plantations of doppelganger bananas lack genetic diversity and are therefore at risk of succumbing to disease. 大农场种植的香蕉就如同失魂幽灵(面貌极为相似地)一样地缺少基因差异,这样的一致性代表著危险,极易屈服于疾病。
- The surprising finding was that local plantations of areca palms retained 90% of the birds associated with native forest. 令人惊讶的发现是,当地棕榈科槟榔属植物的种植保留了90%25与天然森林相伴的鸟类。
- Analysis of the determination plantation of open-pollination progenies from 11-year-old seed orchard of Pinus massoniana 11年生马尾松种子园自由授粉子代测定林的分析研究