CN107736378A - 一种防治软体动物的农药 - Google Patents
一种防治软体动物的农药 Download PDFInfo
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION 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
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/16—Heavy metals; Compounds thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION 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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/30—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests characterised by the surfactants
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- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/22—O-Aryl or S-Aryl esters thereof
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- C05—FERTILISERS; MANUFACTURE THEREOF
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
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Abstract
本发明公开了一种防治软体动物的农药,所述农药的组成按重量百分比为:CuSO4·5H2O 65.0~70.0%,速灭威 0.2~0.5%,Na2CO3 22.0~30.0%,表面活性剂 5.0~10.0%,(NH4)2HPO4 2.0~12.0%。本发明公开的防治软体动物的农药,主要成分硫酸铜和碳酸钠可以有效防治蜗牛、蛞蝓等软体动物;表面活性剂大大增强了农药的防治效果;加入速灭威进一步提高农药的药效而又不至于导致毒性过大;还添加了有助于农作物生长的(NH4)2HPO4,既防治又施肥,一举多得。并且,本发明的防治软体动物的农药,具有药效持久,施用量少的特点,药效期长达20‑28天,对蜗牛等软体动物的杀灭率达到88‑95%左右。
Description
技术领域
本发明涉及一种农药,尤其是涉及一种可以有效防治软体动物的农药。
背景技术
软体动物种类繁多,生活范围极广,海水、淡水和陆地均有产,已记载的有130000多种。软体动物体外大都覆盖有各式各样的贝壳,故通常又称之为贝类。由于它们大多数贝壳华丽,肉质鲜美,营养丰富,又较易捕获,因此远在上古渔猎时期,就已被人类利用。其中不少可供食用、药用、农业用、工艺美术业用,但也有一些种类有毒,能传播疾病,并且危害农作物,损坏港湾建筑及交通运输设施,对人类有害。
软体动物中的蜗牛、田螺、蛞蝓等,对农作物的正常生长有非常大的危害。
如蜗牛,主要威胁夏季农作物、蔬菜等,对整个生长期均可造成危害,以苗期最为严重。大豆、玉米刚出苗时,若不对其进行有效防控,短短几天的时间便可以将整块地啃食干净,造成绝产。生长中后期受到蜗牛侵害,则会造成不同程度减产。
通过药物防控蜗牛是较为有效的方法。对蜗牛最有效的药物为多聚乙醛,可采用10%多聚乙醛颗粒或含有2.5%~3%多聚乙醛的玉米粉(或麦麸等)于傍晚均匀撒在农田中,也可成堆均匀放在地垄上。另外还可以采用硫酸铜800溶液、氨水100倍溶液或1%食盐溶液在清晨蜗牛未潜藏前进行喷雾,但效果并没有撒药明显,一般仅作为辅助防控方法。
但是,多聚乙醛的药效较短,只能持续3~5天,用量约300~500克/亩,因此其药效期短,用药量大,对作物无直接保护作用,而且对农田有益天敌和家禽都有毒害作用。
因此,需要提供一种药效长、效果好、成本低、污染小的农药用以除去软体动物。
发明内容
本发明的目的在于克服现有技术中的不足之处,提供一种防治软体动物的农药。
本发明的技术方案如下:
一种防治软体动物的农药,所述农药的组成按重量百分比为:
CuSO4·5H2O 65.0~70.0%,
速灭威 0.2~0.5%,
Na2CO3 22.0~30.0%,
表面活性剂 5.0~10.0%,
(NH4)2HPO4 2.0~12.0%。
进一步地,所述表面活性剂为二丁基萘磺酸钠和双三丁基酚聚氧乙烯醚的混合物,且二丁基萘磺酸钠与双三丁基酚聚氧乙烯醚的摩尔比为2~4:1。
进一步地,二丁基萘磺酸钠与双三丁基酚聚氧乙烯醚的摩尔比为3:1。
本发明公开的防治软体动物的农药,加水后即生成雾絮状的碱式碳酸铜悬浮于水中,这种雾状的碱式碳酸铜在表面活性剂的作用下,通过喷洒可以均匀分散在空气中,并且分散效果好、作用面积大,因此用量少、效果好。
根据硫酸铜与碳酸钠的用量以及化学反应式计算,尚有一半左右的硫酸铜未参加反应,过剩的硫酸铜在水中均呈离子状态存在,与反应生成的碱式碳酸铜缓慢释放铜离子共同发挥防蜗防病作用。
本发明对硫酸铜和碳酸钠没有具体要求,只需要粒径在2-3mm左右即可。粉粒越粗,粉粒间空隙越大,相互间接触面越小,则制剂越疏松越稳定安全,储存时间越长。
速灭威作为一种中等毒性杀虫剂,无慢性毒性,无致癌、致畸、致突变作用,不但可以提高农药的防治效果,还避免了毒性过大而影响人和动物的安全。
(NH4)2HPO4作为一种辅料,主要用于提供N、P元素,这两种元素是农作物生长所必须的,尤其是有助于维持农作物的枝叶健康生长,抵御软体动物的啮食。
本发明公开的防治软体动物的农药,主要成分硫酸铜和碳酸钠可以有效防治蜗牛、蛞蝓等软体动物;表面活性剂大大增强了农药的防治效果;加入速灭威进一步提高农药的药效而又不至于导致毒性过大;还添加了有助于农作物生长的(NH4)2HPO4,既防治又施肥,一举多得。并且,本发明的防治软体动物的农药,具有药效持久,施用量少的特点,药效期长达20-28天,对蜗牛等软体动物的杀灭率达到88-95%左右。
具体实施方式
本说明书中公开的所有特征,或公开的所有方法或过程中的步骤,除了互相排斥的特征和/或步骤以外,均可以以任何方式组合。
本说明书(包括任何附加权利要求、摘要)中公开的任一特征,除非特别叙述,均可被其他等效或具有类似目的的替代特征加以替换。即,除非特别叙述,每个特征只是一系列等效或类似特征中的一个例子而已。
实施例1
一种防治软体动物的农药,所述农药的组成按重量百分比为:
CuSO4·5H2O 65.0%,
速灭威 0.5%,
Na2CO3 25.0%,
表面活性剂 5.5%,
(NH4)2HPO4 4.0%,
其中,表面活性剂为二丁基萘磺酸钠和双三丁基酚聚氧乙烯醚的混合物,且二丁基萘磺酸钠与双三丁基酚聚氧乙烯醚的摩尔比为2:1。
实施例2
一种防治软体动物的农药,所述农药的组成按重量百分比为:
CuSO4·5H2O 70.0%,
速灭威 0.2%,
Na2CO3 22.0%,
表面活性剂 5.0%,
(NH4)2HPO4 2.8%,
其中,表面活性剂为二丁基萘磺酸钠和双三丁基酚聚氧乙烯醚的混合物,且二丁基萘磺酸钠与双三丁基酚聚氧乙烯醚的摩尔比为3:1。
实施例3
一种防治软体动物的农药,所述农药的组成按重量百分比为:
CuSO4·5H2O 67.5%,
速灭威 0.3%,
Na2CO3 23.0%,
表面活性剂 6.0%,
(NH4)2HPO4 3.2%,
其中,表面活性剂为二丁基萘磺酸钠和双三丁基酚聚氧乙烯醚的混合物,且二丁基萘磺酸钠与双三丁基酚聚氧乙烯醚的摩尔比为4:1。
Claims (3)
1.一种防治软体动物的农药,其特征在于,所述农药的组成按重量百分比为:
CuSO4·5H2O 65.0~70.0%,
速灭威 0.2~0.5%,
Na2CO3 22.0~30.0%,
表面活性剂 5.0~10.0%,
(NH4)2HPO4 2.0~12.0%。
2.根据权利要求1所述的一种防治软体动物的农药,其特征在于,所述表面活性剂为二丁基萘磺酸钠和双三丁基酚聚氧乙烯醚的混合物,且二丁基萘磺酸钠与双三丁基酚聚氧乙烯醚的摩尔比为2~4:1。
3.根据权利要求2所述的一种防治软体动物的农药,其特征在于,二丁基萘磺酸钠与双三丁基酚聚氧乙烯醚的摩尔比为3:1。
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1123601A (zh) * | 1994-11-28 | 1996-06-05 | 赵晓武 | 蜗克 |
CN1698437A (zh) * | 2005-06-06 | 2005-11-23 | 赵晓武 | 一种防治蜗牛蛞蝓等软体动物的农药 |
CN101578996A (zh) * | 2009-03-17 | 2009-11-18 | 赵晓武 | 防治真菌、细菌的农药和防治蜗牛、蛞蝓的农药 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1123601A (zh) * | 1994-11-28 | 1996-06-05 | 赵晓武 | 蜗克 |
CN1698437A (zh) * | 2005-06-06 | 2005-11-23 | 赵晓武 | 一种防治蜗牛蛞蝓等软体动物的农药 |
CN101578996A (zh) * | 2009-03-17 | 2009-11-18 | 赵晓武 | 防治真菌、细菌的农药和防治蜗牛、蛞蝓的农药 |
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