该研讨会讨论的是农业多种经营。

The seminar was to discuss diversification of agriculture.

《柯林斯英汉双解大词典》

就业率提高：梯田作物生产效率的提高和多种经营新增了农业和非农就业。

Employment rates increased: More efficient crop production on terraces and the diversification of agriculture and livestock production have brought about new on-farm and off-farm employment.

youdao

就业率提高：梯田作物生产效率的提高和多种经营新增了农业和非农就业。

Employment rates increased: More efficient crop production on terraces and the diversification of agriculture and livestock production have brought about new on-farm and off-farm employment.

youdao