Only organically grown seeds, annual seedlings and plantingstock may be used, except in cases where an equivalent variety is not commercially available.
只可使用有机种植的种籽、一年生种苗或苗木，除非不能从市场上获得同等质量的种籽、种苗。
2
For speeding up the production of plantingstock of Dashi early ripening plum, the experiments on softwood cuttage were conducted with plant growth regulators.
为了加速大石早生李的苗木生产，应用植物生长调节剂进行了嫩枝扦插育苗试验。
3
South China Agriculture Region is important production base for planting and stock raising.