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试验开始于1968年二月中旬,内碧苗圃的同志,在花盆里试插了数十株,成活很好。证明育苗不搭荫棚的可能性很大。十月初,他们组织了试验小组,搞了三厘试验田,苗插下去半个月后,开始愈台,生长情况良好.十月下旬,东关苗圃又进
The experiment began in mid-February 1968 with comrades in Nei Nu Nursery experimenting well with dozens of plants in pots. It is highly probable that seedlings will not reach the shade. In early October, they organized a pilot group and engaged in a three-crop experiment field. After the seedlings were inserted for half a month, they started to grow more and grew well. In late October, Dong Guan Nursery Re-entered