nóng : shēng tài tǒng : jiàn zhù > rǎng gǎi liáng
mùlù
yīngwénjièshì
  1. :  soil melioration,  reclamation,  soil reclamation,  land restoration,  soil conditioning,  soil amendment
  2. n.:  melioration,  improvement of soil,  Soil improvement
xiàngguāncí
yán jiǎn bǎi diǎn liào yuán lín huà rén shī rǎng xué jiā
shuò shì shēng dǎo shī shēng tài nóng rǎng xué gōng hài shū cài
bāo hán cí
rǎng gǎi liáng rǎng gǎi liáng zhìhuà xué rǎng gǎi liáng
nóng rǎng gǎi liáng rǎng gǎi liáng yuán shuǐ rǎng gǎi liáng
rǎng gǎi liáng shuǐ wén zhì kān chá