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我们从1972年开始进行竹子有性杂交育种的研究,在4年时间内,进行了15组合的杂交,已培有出一批杂种竹。1976年我们对1972年保存下来的65丛杂种进行了
Since 1972, we conducted sexual cross-breeding of bamboo, and within four years, we have conducted 15 combinations of hybrids and have developed a batch of hybrid bamboo. In 1976 we conducted on 65 clusters of hybrids preserved in 1972