CN1653902A - 恶苗病防与治的药物 - Google Patents
恶苗病防与治的药物 Download PDFInfo
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- CN1653902A CN1653902A CN 200410014059 CN200410014059A CN1653902A CN 1653902 A CN1653902 A CN 1653902A CN 200410014059 CN200410014059 CN 200410014059 CN 200410014059 A CN200410014059 A CN 200410014059A CN 1653902 A CN1653902 A CN 1653902A
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- 201000010099 disease Diseases 0.000 title claims abstract description 27
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 title claims abstract description 27
- 239000003814 drug Substances 0.000 title claims abstract description 15
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- 239000000654 additive Substances 0.000 claims abstract description 8
- 230000000996 additive effect Effects 0.000 claims abstract description 8
- UDPGUMQDCGORJQ-UHFFFAOYSA-N (2-chloroethyl)phosphonic acid Chemical compound OP(O)(=O)CCCl UDPGUMQDCGORJQ-UHFFFAOYSA-N 0.000 claims abstract description 7
- RMOGWMIKYWRTKW-UONOGXRCSA-N (S,S)-paclobutrazol Chemical compound C([C@@H]([C@@H](O)C(C)(C)C)N1N=CN=C1)C1=CC=C(Cl)C=C1 RMOGWMIKYWRTKW-UONOGXRCSA-N 0.000 claims abstract description 7
- 239000005985 Paclobutrazol Substances 0.000 claims abstract description 7
- JTEDVYBZBROSJT-UHFFFAOYSA-N indole-3-butyric acid Chemical compound C1=CC=C2C(CCCC(=O)O)=CNC2=C1 JTEDVYBZBROSJT-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004575 stone Substances 0.000 claims abstract description 5
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- 235000013312 flour Nutrition 0.000 claims description 4
- 235000019580 granularity Nutrition 0.000 claims description 2
- 239000004615 ingredient Substances 0.000 claims description 2
- 241000209094 Oryza Species 0.000 abstract description 20
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 19
- 235000009566 rice Nutrition 0.000 abstract description 19
- 238000002791 soaking Methods 0.000 abstract description 7
- JLIDBLDQVAYHNE-YKALOCIXSA-N (+)-Abscisic acid Chemical compound OC(=O)/C=C(/C)\C=C\[C@@]1(O)C(C)=CC(=O)CC1(C)C JLIDBLDQVAYHNE-YKALOCIXSA-N 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 229930191978 Gibberellin Natural products 0.000 abstract description 3
- FCRACOPGPMPSHN-UHFFFAOYSA-N desoxyabscisic acid Natural products OC(=O)C=C(C)C=CC1C(C)=CC(=O)CC1(C)C FCRACOPGPMPSHN-UHFFFAOYSA-N 0.000 abstract description 3
- IXORZMNAPKEEDV-UHFFFAOYSA-N gibberellic acid GA3 Natural products OC(=O)C1C2(C3)CC(=C)C3(O)CCC2C2(C=CC3O)C1C3(C)C(=O)O2 IXORZMNAPKEEDV-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003448 gibberellin Substances 0.000 abstract description 3
- 239000000843 powder Substances 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 3
- 239000005976 Ethephon Substances 0.000 abstract 1
- 239000000575 pesticide Substances 0.000 abstract 1
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- 241000196324 Embryophyta Species 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000002547 new drug Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
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Abstract
一种水稻恶苗病防与治的药物,其组成成分及其重量百分比含量为吲哚丁酸0.1~10%;多效唑5~50%;乙烯利2~40%;添加剂20~60%,添加剂一般为轻质石粉。本发明药物用于水稻恶苗病的浸种防病,或喷苗治病,能抑制稻株内赤霉素的产生,增加脱落酸的含量,使稻苗迅速控长,增绿,增抗,促根,壮蘖,稳健生长,达到治病增产的明显效果。经试用,用于水稻浸种或喷苗,防治恶苗病有效率分别达95~99%和85%以上,增产1~2成,效益突出。
Description
技术领域
本发明涉及一种防治水稻恶苗病的药物,既可用于浸种防病,又可用于喷苗治病。
背景技术
恶苗病浸染水稻体后,合成大量的赤霉素,抑制体内脱落酸含量,使稻株迅速伸长,失去控制,直至黄化最后枯死,其危害是严重的。目前用于水稻恶苗病的药剂虽然品种不少,但只能浸种防病,不能喷苗治病,不具备多种功能。即使浸种后,在催芽过程中,如遇低温、雨天,出窖时间延长,哪怕只有0.1%的病菌,也能迅速繁殖,再浸染严重。因此,现有药剂防效差,水稻恶苗病发病率高,目前尚无治病药物,无法挽回损失,只有看着病株枯死。近年来,恶苗病逐年加重,研制应用恶苗病防与治的新药,急不可待。
发明内容
本发明要解决的技术问题是克服目前水稻恶苗病预防药剂的不足之处,提供一种能防能治,具有明显增产效果的水稻恶苗病防与治的药物。
本发明的技术方案是:该药物的组成成分为吲哚丁酸、多效唑、乙烯利和添加剂,各成分在药物总量中的重量百分比为:
吲哚丁酸 0.1~10%;
多效唑 5~50%;
乙烯利 2~40%;
添加剂 20~60%,
各成分总和为100%。
上述添加剂为400目粒度的石粉。
采用以上技术方案,主要由三种成分组成的防治新药针对水稻恶苗病的发病机理,不但可用于浸种,起到防病作用,而且在出苗后可进行喷洒,药剂进入稻株(病株)后抑制赤霉素的产生,增加脱落酸的含量,这些高能物质,外力激发深层次的高效运转,使稻苗迅速恢复正常生长,增绿、增抗、促根、壮蘖、稳健生长,从而达到治病促长的目的,以微小的药量达到明显的增产效果。
应用本发明,(1)用于水稻浸种,预防恶苗病有效率达95~99%(已在全国试用万亩以上)。(2)三叶期前后喷苗防治恶苗病,有效率达85%以上。(3)促进秧苗增加分蘖较对照组多88.4%。(4)秧苗次生根较对照组增加42.8%。(5)叶片长度缩短22.5%,有利于群体受光条件改善,增加秧龄弹性7~10天。(6)茎粗较对照组增加31.2%,有利于壮苗大蘖、植伤轻,活棵快,缓苗期短,有利多穗大穗。(7)增加叶绿素二级以上,有利于光合产物积累,增产1~2成,综合效益突出。
具体实施方式
实施例一:称取95%吲哚丁酸10克,95%多效唑30克,95%乙烯利原粉20克,400目白色轻质石粉40克,将以上原料混合、拌匀、粉碎、过筛,每3克分装成一小袋,即得药物成品。防治恶苗病,用于浸种时每小袋加水2500倍,用于喷苗时每小袋加水1500倍,制成药液。
实施例二:称取95%吲哚丁酸5克,95%多效唑40克,95%乙烯利原粉25克,400目白色轻质石粉30克,其余做法同上。
Claims (2)
1、一种恶苗病防与治的药物,其特征是该药物的组成成分为吲哚丁酸、多效唑、乙烯利和添加剂,各成分在药物总量中的重量百分比为:
吲哚丁酸 0.1~10%;
多效唑 5~50%;
乙烯利 2~40%;
添加剂 20~60%,
各成分总和为100%。
2、按权利要求1所述的恶苗病防与治的药物,其特征是所述添加剂为400目粒度的石粉。
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CN 200410014059 CN1653902A (zh) | 2004-02-11 | 2004-02-11 | 恶苗病防与治的药物 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103421809A (zh) * | 2013-04-05 | 2013-12-04 | 华中农业大学 | OsHSF08基因在控制水稻抗旱性中的应用 |
CN103421803A (zh) * | 2012-09-21 | 2013-12-04 | 华中农业大学 | OsABH1基因在控制水稻抗旱性中的应用 |
CN105165887A (zh) * | 2015-09-08 | 2015-12-23 | 四川国光农化股份有限公司 | 一种调节植物生长的组合物、制剂及其应用 |
-
2004
- 2004-02-11 CN CN 200410014059 patent/CN1653902A/zh active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103421803A (zh) * | 2012-09-21 | 2013-12-04 | 华中农业大学 | OsABH1基因在控制水稻抗旱性中的应用 |
CN103421809A (zh) * | 2013-04-05 | 2013-12-04 | 华中农业大学 | OsHSF08基因在控制水稻抗旱性中的应用 |
CN105165887A (zh) * | 2015-09-08 | 2015-12-23 | 四川国光农化股份有限公司 | 一种调节植物生长的组合物、制剂及其应用 |
CN105165887B (zh) * | 2015-09-08 | 2017-06-16 | 四川国光农化股份有限公司 | 一种调节植物生长的组合物、制剂及其应用 |
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