施用多效唑对小麦和水稻产量的影响  

Effects of Paclobutrazol (pp333) on the Yield of Rice and Wheat

作　　者：房增国[1] 赵秀芬[1] 高祖明[2] 

机构地区：[1]山东省莱阳农学院农学系,山东莱阳265200 [2]南京农业大学植物营养系

出　　处：《安徽农学通报》2005年第3期18-18,26,共2页Anhui Agricultural Science Bulletin

摘　　要：不同剂量的多效唑处理均能有效地提高小麦、水稻的产量及千粒重。用50mg/kg的多效唑浸种和拔节中后期喷施200mg/kg的多效唑对小麦有同样增产效果;而水稻则以抽穗前40d喷施200mg/kg的多效唑效果最佳。The results of field test showed that paclobutrazol effectively increased the yield of wheat and rice and their thousand grain weight. Soaking seeds and spraying in jointing stage with 50mg/kg and 200mg/kg paclobutrazol respectively increased equally the yield of the wheat obviously. For rice spraying with 200mg/kg paclobutrazol 40 days before earring stage gave the best result.

关 键 词：多效唑 小麦 水稻 产量 

分 类 号：S482.2[农业科学—农药学]