填空题

Agroforestry is the combination of______ methods to restore degraded lands to productive lands developed and tested by research scientists.

【参考答案】

agriculture and forestry
<上一题 目录 下一题>
热门 试题

填空题
Windbreaks are planted along the sand-covered coastal belt to reduce the movement of sand blowing inland by wind action.
填空题
Waterlogged fields and coastal sand storms make people in parts of Guangdong Province introduce the dam-pond system to raise fish in the pond and grow vegetables on tops of the dam around the pond.
相关试题