| 释义 | 
             
                soil fertility maintenance
                
            肥力féi lì 
 fertility扶养fú yǎng 
 maintenance扶养费fú yǎng fèi 
 maintenance; alimony园林养护yuán lín yǎng hù 
 park maintenance垡fá 
 turn up soil; upturned soil丰产fēng chǎn 
 fertility瘦土shòu tǔ 
 infertile soil预防性维修yù fáng xìng wéi xiū 
 PM(preventive maintenance); preventative maintenance; maintenance of耪地pǎng dì 
 hoe the soil拓荒tuò huāng 
 cultivate virgin soil淋洗土壤lín xǐ tǔ rǎng 
 washed out soil; washed off soil人口生产rén kǒu shēng chǎn 
 fertility地面土壤dì miàn tǔ rǎng 
 surface soil圩田土壤xū tián tǔ rǎng 
 polder soil沃土wò tǔ 
 fat soil; fertile soil燥红土zào hóng tǔ 
 dry red soil耗竭土壤hào jié tǔ rǎng 
 exhausted soil; impoverishment of soil; depleted soil土层tǔ céng 
 solum; soil horizon; soil layer多产duō chǎn 
 fecundity, feracity, fertility, prolificacy生产力shēng chǎn lì 
 fertility, productivity, prolificacy贫瘠土壤pín jí tǔ rǎng 
 lean soil, poor soil土壤改良tǔ rǎng gǎi liáng 
 soil improvement, soil dressing淤泥潜育土yū ní qián yù tǔ 
 slimy gley soil撒布肥土sā bù féi tǔ 
 mixing of soils; soil dressing蹚田tāng tián 
 turn the soil and dig up weeds
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