Other growers in the northern hemisphere have planted less .

而北半球小麦生产国种植面积较少。

New crops can be planted .

人们可种植新品种作物。

They planted only the highest quality rice .

家里当时只种植最好的水稻。

Over 47000 hectares have been planted with the new seeds .

超过47000公顷的土地种植了新的种子。

Two or more crops are planted each year where possible .

可能的地方每年要种植两种或更多的农作物。