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在试验研究与总结经验的基础上，制定出了协青早Ａ产量在３０００ｋｇ／ｈｍ２以上的繁殖配套技术措施，经多年大面积繁殖实践，平均产量达３４５６ｋｇ／ｈｍ２。
On the basis of experimental research and summary experience, we developed a series of supporting measures for the production of Xieqingzao A with a production of more than 3000kg / hm2. After many years of large-scale breeding practice, the average yield reached 3456kg / hm2.