CN106804158A - 一种水稻稻瘟病防治方法 - Google Patents

一种水稻稻瘟病防治方法 Download PDF

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CN106804158A
CN106804158A CN201611131564.4A CN201611131564A CN106804158A CN 106804158 A CN106804158 A CN 106804158A CN 201611131564 A CN201611131564 A CN 201611131564A CN 106804158 A CN106804158 A CN 106804158A
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liquid
rice blast
chalina
soaked
controls
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梁仁敏
罗继腾
黄徐谋
韦春项
余裕超
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Hechi Agricultural Science Research Institute
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Hechi Agricultural Science Research Institute
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C1/00Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
    • A01C1/08Immunising seed
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G13/00Protecting plants
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A01N65/08Magnoliopsida [dicotyledons]

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
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  • Plant Pathology (AREA)
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  • Wood Science & Technology (AREA)
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  • Agronomy & Crop Science (AREA)
  • Natural Medicines & Medicinal Plants (AREA)
  • Soil Sciences (AREA)
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  • Medicines Containing Plant Substances (AREA)

Abstract

本发明提供一种水稻稻瘟病防治方法,步骤如下:(1)药液制备:将丝瓜瓤和桂圆皮分别晒干后等质量混合,加入5‑8倍的水煎煮2‑3次,每次1小时,过滤并合并滤液后,将滤液浓缩至每1mL含丝瓜瓤和桂圆皮0.1g,得浓缩药液;(2)药液浸种:将步骤(1)所得药液加水稀释300倍,将水稻种子放入其中浸泡5‑8小时;(3)在水稻稻瘟病发病初期,喷施步骤(1)所得药液800‑1000倍稀释液,每亩喷施量12‑15kg。应用本发明的防治方法能够很好的防治水稻稻瘟病,水稻稻瘟病发生率降低87%以上。

Description

一种水稻稻瘟病防治方法
技术领域
本发明涉及一种水稻稻瘟病防治方法。
背景技术
稻瘟病是水稻重要病害之一,可引起大幅度减产,严重时减产40%~50%,甚至颗粒无收。世界各稻区均匀发生。本病在各地均有发生,其中以叶部、节部发生为多,发生后可造成不同程度减产,尤其穗颈瘟或节瘟发生早而重,可造成白穗以致绝产。近年来,广东稻瘟病年发生面积不少于50万亩,而且出现逐年增加趋势,局部大爆发并不少见,目前,稻瘟病可能发生在省域内的任何年头、任何季节。
发明内容
本发明提供了一种水稻稻瘟病防治方法。
本发明提供一种水稻稻瘟病防治方法,步骤如下:
(1)药液制备:将丝瓜瓤和桂圆皮分别晒干后等质量混合,加入5-8倍的水煎煮2-3次,每次1小时,过滤并合并滤液后,将滤液浓缩至每1mL含丝瓜瓤和桂圆皮0.1g,得浓缩药液;
(2)药液浸种:将步骤(1)所得药液加水稀释300倍,将水稻种子放入其中浸泡5-8小时;
(3)在水稻稻瘟病发病初期,喷施步骤(1)所得药液800-1000倍稀释液,每亩喷施量12-15kg。
应用本发明的防治方法能够很好的防治水稻稻瘟病,水稻稻瘟病发生率降低87%以上。
具体实施方式
以下的实施例便于更好地理解本发明,但并不限定本发明。下述实施例中的实验方法,如无特殊说明,均为常规方法。下述实施例中所用的试验材料,如无特殊说明,均为市售。
实施例1
本发明的一种水稻稻瘟病防治方法,步骤如下:
(1)药液制备:将丝瓜瓤和桂圆皮分别晒干后等质量混合,加入6倍的水煎煮2次,每次1小时,过滤并合并滤液后,将滤液浓缩至每1mL含丝瓜瓤和桂圆皮0.1g,得浓缩药液;
(2)药液浸种:将步骤(1)所得药液加水稀释300倍,将水稻种子放入其中浸泡6小时;
(3)在水稻稻瘟病发病初期,喷施步骤(1)所得药液900倍稀释液,每亩喷施量14kg。
实施例2
本发明的一种水稻稻瘟病防治方法,步骤如下:
(1)药液制备:将丝瓜瓤和桂圆皮分别晒干后等质量混合,加入5倍的水煎煮3次,每次1小时,过滤并合并滤液后,将滤液浓缩至每1mL含丝瓜瓤和桂圆皮0.1g,得浓缩药液;
(2)药液浸种:将步骤(1)所得药液加水稀释300倍,将水稻种子放入其中浸泡8小时;
(3)在水稻稻瘟病发病初期,喷施步骤(1)所得药液1000倍稀释液,每亩喷施量15kg。
实施例3
本发明的一种水稻稻瘟病防治方法,步骤如下:
(1)药液制备:将丝瓜瓤和桂圆皮分别晒干后等质量混合,加入8倍的水煎煮2次,每次1小时,过滤并合并滤液后,将滤液浓缩至每1mL含丝瓜瓤和桂圆皮0.1g,得浓缩药液;
(2)药液浸种:将步骤(1)所得药液加水稀释300倍,将水稻种子放入其中浸泡5小时;
(3)在水稻稻瘟病发病初期,喷施步骤(1)所得药液800倍稀释液,每亩喷施量12kg。
最后应说明的是:以上所述仅为本发明的优选实施例而已,并不用于限制本发明,尽管参照前述实施例对本发明进行了详细的说明,对于本领域的技术人员来说,其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换。凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (2)

1.一种水稻稻瘟病防治方法,其特征在于:步骤如下:
(1)药液制备:将丝瓜瓤和桂圆皮分别晒干后等质量混合,加入5-8倍的水煎煮2-3次,每次1小时,过滤并合并滤液后,将滤液浓缩至每1mL含丝瓜瓤和桂圆皮0.1g,得浓缩药液;
(2)药液浸种:将步骤(1)所得药液加水稀释300倍,将水稻种子放入其中浸泡5-8小时;
(3)在水稻稻瘟病发病初期,喷施步骤(1)所得药液800-1000倍稀释液,每亩喷施量12-15kg。
2.根据权利要求1所述的方法,其特征在于:步骤如下:
(1)药液制备:将丝瓜瓤和桂圆皮分别晒干后等质量混合,加入6倍的水煎煮2次,每次1小时,过滤并合并滤液后,将滤液浓缩至每1mL含丝瓜瓤和桂圆皮0.1g,得浓缩药液;
(2)药液浸种:将步骤(1)所得药液加水稀释300倍,将水稻种子放入其中浸泡6小时;
(3)在水稻稻瘟病发病初期,喷施步骤(1)所得药液900倍稀释液,每亩喷施量14kg。
CN201611131564.4A 2016-12-09 2016-12-09 一种水稻稻瘟病防治方法 Pending CN106804158A (zh)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1060384A (zh) * 1987-11-18 1992-04-22 兼商株式会社 防治真菌和细菌的植物保护剂
CN1104252A (zh) * 1993-07-29 1995-06-28 农林水产省农业生物资源研究所 适用于稻瘟病抗性基因横的核酸标记物以及使用这些标记物分离到的稻瘟病抗性基因
CN1294490A (zh) * 1998-03-24 2001-05-09 巴斯福股份公司 基于三(肟醚)衍生物和抗性诱导剂的杀真菌混合物
CN1859850A (zh) * 2003-10-01 2006-11-08 巴斯福股份公司 防治稻病原体的杀真菌混合物
CN105961399A (zh) * 2015-01-12 2016-09-28 四川利尔作物科学有限公司 杀菌组合物及其应用

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1060384A (zh) * 1987-11-18 1992-04-22 兼商株式会社 防治真菌和细菌的植物保护剂
CN1104252A (zh) * 1993-07-29 1995-06-28 农林水产省农业生物资源研究所 适用于稻瘟病抗性基因横的核酸标记物以及使用这些标记物分离到的稻瘟病抗性基因
CN1294490A (zh) * 1998-03-24 2001-05-09 巴斯福股份公司 基于三(肟醚)衍生物和抗性诱导剂的杀真菌混合物
CN1859850A (zh) * 2003-10-01 2006-11-08 巴斯福股份公司 防治稻病原体的杀真菌混合物
CN105961399A (zh) * 2015-01-12 2016-09-28 四川利尔作物科学有限公司 杀菌组合物及其应用

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
张永礼,等: "《水稻病虫害绿色防治》", 30 April 2016 *

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Application publication date: 20170609