We create three things: gas, liquid soil amendment, and solid soil amendment of peat moss like material.

气，泥炭沼泽的液良和固良。

His grandfather, an admired figure who had published works on soil improvement, often recited lines from Lu Xun's " A Madman's Diary" while tending experimental crops.

他的祖父是一位受人尊敬的人物，曾发表过有关良的著作，经常在照料试验作物时背诵鲁迅的《狂人日记》中的诗句。