阳坡

zài huá běi shí zhì dī shān gān hàn yáng pō tí gāo yóu sōng zhí miáo zào lín chéng huó lǜ jí shēng zhǎng liàng de guān jiàn zài yú xù shuǐ bǎo shāng

在华北石质低山干旱阳坡，提高油松植苗造林成活率及生长量的关键，在于蓄水保墒。

The key techniqure to improve the survival and growth of Pinus tabulaeformis on dry south sides in lower rocky mountain in North China is to keep water for raising soil moisture.