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Gaokao Biology Practice Question

稻-蟹共作是以水稻为主体、适量放养蟹的生态种养模式, 常使用灯光诱虫杀虫。水稻 为蟹提供遮蔽场所和氧气, 蟹能摄食害虫、虫卵和杂草, 其粪便可作为水稻的肥料。下列 叙述正确的是

  1. A.该种养模式提高了营养级间的能量传递效率
  2. B.采用灯光诱虫杀虫利用了物理信息的传递
  3. C.硬壳蟹 (非蜕壳) 摄食软壳蟹 (蜕壳) 为捕食关系
  4. D.该种养模式可实现物质和能量的循环利用

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