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1·Natural forest stand structure of Pinus tabulaeformis was studied.

对油松天然林的林分结构进行了研究。

2·The results would lay a good foundation for genetic improvement for Pinus bungeana.

研究结果将为白皮松遗传改良奠定坚实基础。

3·The study of the Pinus tabulaeformis f. shekanensis is of importance to the phytoecology.

油松的研究对油松的植物生态学研究具有重要意义。

4·The soil labile carbon in a Pinus taeda plantation in South Jiangsu, China was investigated.

对苏南火炬松人工林中的土壤有效碳进行了研究。

5·The community structure and dynamics of soil water of Pinus sylvestris var. of the mongolica plantation were studied in a growing season.

对樟子松人工林群落结构和土壤水分动态进行研究。

6·To survive on this ascetic diet, Pinus longaeva invests very little energy in growth.

为了在这样恶劣的条件下存活下来，科恩松（Pinus longaeva ）只消耗很少的能量用于生长。

7·However, the growth of the Pinus trees is prevailingly constrained by shortage of water.

但是，由于缺水，油松的生长经常受到严重制约。

8·In species of Pinus which are polycyclic flower initiation must occur over a wide time range.

具有多环球花的松树属种，其花的孕育期会延续较长的时间。

9·But the seedlings of Pinus Bugeana grow slowly, which results in the short supply of seedlings.

但因其实生苗前期生长缓慢，导致苗木供不应求。

10·Pinus elliottii had been found as pioneer plant suitable for sandy land ecosystem reconstruction.

湿地松是一种适合沙化土地生态系统重建的先锋植物。