考试
1970-01-01 08:00:00

Concerningthealternatingfields

题目描述

Concerningthealternatingfieldsmethod,whichofthefollowingareTRUE?

答案解析

Cropseedsaresowedinthefurrowsinordertohelpthemresistwindandpreservemoisture.;Thefurrowsandridgesofthefieldarerotatedeveryyear.;Thisfarmingmethodincreasesland-useefficiency.

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