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农学
植物源杀菌剂
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大黄素甲醚
植物产生的一种蒽醌类次生代谢产物。可作为植物源杀菌剂。分子式:C16H12O5。化学名称:1,8-二羟基-3-甲氧基-6-甲基蒽醌。又称朱砂莲乙素、非斯酮。
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bronze ax with iron blade
bronze bee drum of the Zhouluoshi Opera Troupe in Laibin City
bronze bell of Hu the King Li of Zhou
Bronze Bodhisattva in the Longxing Temple at Zhengding
bronze buddha at Zhengding
Bronze Cannon from Acheng
Bronze Cannon of the Yiwei Year,Yongli Reign
Bronze Cannon of the Zhishun Reign,Yuan Dynasty
Bronze Chariots and Horses from Mausoleum of First Emperor of Qin Dynasty
Bronze Chariots and Horses in Mausoleum of First Emperor of Qin Dynasty
bronze chariots and horses in Mausoleum of First Emperor of Qin Dynasty
Bronze Colt-shaped Zun of Lord Li
Bronze Dagger-Axe with Iron Blade of Guo State
Bronze Dagger Tombs at Zhengjiawazi
Bronze Ding of Dake
Bronze Ding of Dayu
Bronze Ding of Duke Mao
Bronze Ding of Wo
Bronze Ding of Yu
bronze ding vessel cast with texts of law
bronze ding vessel cast with texts of law (of the State Jin)
bronze ding vessel cast with texts of law (of the State Zheng)
bronze ding vessel of Shuyu
bronze ding vessels of Lai
Bronze Drum
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