zhè piàn / tǔ dì / shì hé / zhòng zhí / shū sù / shì / dāng dì / de / zhǔ yào / liáng shi zuò wù

这片土地适合种植菽粟，是当地的主要粮食作物。

This land is suitable for growing beans and grains, which are the main food crops in the area.