ประโยคภาษาจีน : 中文句子 |
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liǎo jiě 了解 tiān rán 天然 yún nán sōng 云南松 gè tǐ 个体 hé 和 zhǒng qún 种群 shēng wù liàng 生物量 dòng tài 动态 biàn huà 变化 guī lǜ 规律 wèi 为 péi yǎng 培养 yōu zhì 优质 fēng chǎn 丰产 yún nán 云南 sōng lín 松林 tí gōng 提供 cān kǎo 参考 |
The dynamics of individual and population biomass of natural Pinus yunnanensis were studied in order to provide references for maintaining high yield and quality forest of Pinus yunnanensis. |