论文部分内容阅读
湖北省咸宁市雷文胜问:近来看到一些报刊宣传种植甜叶菊和甜菜,前景好,收益快。希望能将这两种作物作一介绍。
Lei Wensheng, Xianning City, Hubei Province Q: Recently I have seen some newspapers and publications promoting the cultivation of stevia and beets. The prospects are good and the returns are fast. I hope I can introduce these two kinds of crops.