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甲壳胺海洋生物活性物质提取液是青岛海洋大学成功研究出的一种新型植物生长调节剂,它是直接从海洋生物中提取的纯天然、无公害生物制品。为探讨甲壳胺对小麦生物
Chitosan marine bioactive substance extract is a new type of plant growth regulator successfully developed by Qingdao Ocean University. It is a pure natural and pollution-free biological product directly extracted from marine organisms. To explore chitosan against wheat