| |||
cover crops | |||
cover crop; nurse crops | |||
nurse crop | |||
cover crop (指可防止土壤风蚀或水蚀的一种速生作物,以豆科绿肥作物居多); murse crop |
覆盖 作 物 : 16 phrases in 8 subjects |
Agriculture | 6 |
Animal husbandry | 3 |
Automobiles | 1 |
Desert science | 1 |
Earth sciences | 2 |
Economy | 1 |
Hydroelectric power stations | 1 |
Technology | 1 |