释义 |
soilless adjective uk /ˈsɔɪl.ləs/ us /ˈsɔɪl.ləs/ not using or containing soil: It is the UK's leading research centre for soilless growing. Soilless composts have a tendency to become dry in the middle, while the surface remains moist. In soilless systems, watermelon growth and yield were significantly reduced at salinity above 5 dS/m. The plants sit in standard-issue plastic pots filled with a soilless growing medium. Composts for herbs in containers do not have to be elaborate mixtures, and the prepacked soilless kinds are excellent. |