| 调环酸钙5%泡腾片调控水稻生长、预防水稻倒伏效果评价 |
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| 引用本文： | 魏民,金焕贵,张世斌.调环酸钙5%泡腾片调控水稻生长、预防水稻倒伏效果评价[J].农药科学与管理,2011,32(9):55-58. |
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| 作者姓名： | 魏民 金焕贵 张世斌 |
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| 作者单位： | 1. 黑龙江省农药管理检定站,黑龙江哈尔滨,150090
2. 集贤县植检植保站,黑龙江集贤,154900 |
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| 摘 要： | 为探索新型植物生长调节剂调环酸钙5%泡腾片在北方寒地移栽水稻上应用的可行性,2009年通过田间试验对该药剂的调控水稻生长、预防水稻倒伏效果及对水稻生长的安全性等进行了试验。结果表明,在水稻分蘖末期(拔节前7~10d)施用调环酸钙5%泡腾片180～450 g/hm2(9～22g a.i/hm2),一方面对水稻植株具有降低节间长度、矮化植株高度,增加机械强度,提高抗倒伏能力;另一方面具有降低瘪粒率,增加实粒数,从而增加单位面积产量的作用,是实现水稻高产栽培的重要化控措施。
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| 关 键 词： | 调环酸钙5%泡腾片 移栽水稻 调控生长 防止倒伏 增产 |
Effects of Prohexadione Calcium 5% Effervescent Tablets(PP) on Rice |
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| Wei Min,Jin Huangui Zhang Shibin.Effects of Prohexadione Calcium 5% Effervescent Tablets(PP) on Rice[J].Pesticide Science and Administration,2011,32(9):55-58. |
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| Authors: | Wei Min Jin Huangui Zhang Shibin |
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| Institution: | Wei Min,Jin Huangui(Institute for the Control of Agrochemicals,Heilongjiang Province,Harbin 150090,China) Zhang Shibin(Jixian Plant Quarantine and Plant Protection Station,Jixian County,154900,China) |
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| Abstract: | In order to survey the application feasibility of the prohexadione calcium 5% effervescent tablets(PP) on the transplanting rice in cold north region of China,the field trials of the product were conducted in 2009.The results showed that it is beneficial to decrease the internode length,dwarf the rice height,increase the machnical strength,improve the lodging tolerance;and decrease the shrunken grains rate,improve the filled grain number,with the application dosage of 180~450 g/hm2(active ingredient of 9~22... |
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| Keywords: | prohexadione calcium PP transplanting rice growth regulation |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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