CN106417383B - 防治蔬菜害虫的厌氧微生物菌制剂 - Google Patents

防治蔬菜害虫的厌氧微生物菌制剂 Download PDF

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CN106417383B
CN106417383B CN201610014999.4A CN201610014999A CN106417383B CN 106417383 B CN106417383 B CN 106417383B CN 201610014999 A CN201610014999 A CN 201610014999A CN 106417383 B CN106417383 B CN 106417383B
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吴艾祥
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Taiyuan jinpinyuanwei Agricultural Technology Co., Ltd
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    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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    • 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
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    • 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
    • A01N47/00Biocides, 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
    • A01N47/08Biocides, 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
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Abstract

本发明公开了一种防治蔬菜害虫的厌氧微生物南制剂,旨在提供一种杀虫效果如、时效短、成本低、使用方便的,用于防治蔬菜地上、地下的多种爬行类害虫。它由市场上购得或从沼液中分离、提取厌氧菌原菌,再培养出二级菌,而后按照下列重量百分比:厌氧发酵菌及其发酵液2%、植物油0.01‑0.5%、尿素0.05‑0.1%、甘油0.01‑0.1%、纯净水97.7‑97.9%混配、发酵而成。本发明添加了植物油、甘油,延续了厌氧菌的生命空间,增强了其杀虫效果,可认避免农药残留对人的危害。不仅提高防治和杀灭蔬菜害虫的效果,同时为蔬菜提供营养。只是对飞行的蛾、虱类防治效果不佳。

Description

防治蔬菜害虫的厌氧微生物菌制剂
技术领域
本发明涉及一种防治设施农业蔬菜害虫的活菌制剂,通过改变发酵的培养基成分和发酵条件而获得厌氧发酵菌杀虫剂。
背景技术
蔬菜是每个人都要吃的食品,种植蔬菜成败的关键是病虫害防治,而现有的蔬菜害虫防治方法主要是将农药洒在蔬菜上,或是洒在土壤里,使蔬菜、土壤变成毒饵,毒杀害虫,在蔬菜和土壤内残留的农药给消费者的健康造成危害。经常使用农药,害虫就产生了抗药性,用农药杀死害虫的效果也越来越差。比如随着种籽、幼苗、土壤、水、有机肥夹带传播的根结线虫,“全世界每年因根结线虫危害引起粮食作物和纤维植物损失大约12%,给果树和蔬菜造成损失超过20%,直接经济损失超过1000亿美元。我国每年因 根结 线虫为害蔬菜造成损失达200亿元人民币以上。”(摘自《设施蔬菜根结线虫防治基础与技术》,作者:陈志杰 张淑莲 张锋等。出版社:科学出版),用农药防治的效果均不理想,它己经成为目前世界蔬菜发展的瓶颈问题。也有通过使用色板、电击、高温、紫外线灯等物理方法杀虫的,这些方法在生产实践中的效果都不理想。厌氧微生物菌制剂是由沼气菌发酵而成的,“沼液发酵菌对白粉病、霜霉病、赤霉病、枯萎病、炭疽病等几十种农作物经常发生的病害有明显的抑制效果,对蚜虫、红蜘蛛、棉铃虫、菜青虫、白粉虱、螟幼虫等20多种害虫的防治效果达到或超过了目前广泛使用的化学农药”(参考中图分类号:S436.36.文献标识码 :B.文章编号:1001-0009(2010)09-0180-02)。随着我国沼气工艺在广大农村的普及、推广,带动了沼气蔺生产厂家的发展,北京、河北、安徽、四川等地都有生产和消售沼气菌的厂家。本发明公开了一种使用厌氧微生物菌制剂杀虫的方法,本发明最初是用沼液为原料生产的,为了克服其储运不便,增强杀虫效果,扩大杀虫范围,从市场上通过快递购买了沼气菌原菌,再接照其“说明书”中的“使用说明”培养出沼气菌的母菌(二级菌),再由母菌培养本发明时,添加了几种物质,改善了其发酵料的配方。
说明书发明内容
为了克服现有技术中存在的缺陷。本发明旨在提供一种杀虫效果好,成本低的生物菌制剂。
为了实现上述目的,本发明按下列重量百分比混合配置;厌氧发酵菌母菌(二级菌)液2%,植物食用油0.01-0.5%,尿素0.05-0.1%,甘油0.01-0.1%,纯净水97.7-97.9%。
上述方案中,植物油应经过高温加热,冷却后使用。自来水中的氧含量高,又有杀菌剂,本发明使用纯净水,配置菌为厌氧发酵产酸菌,原菌(一级菌)、母菌(二级菌)的制作是公开的技术,本发明的制作,需添加尿素、甘油、植物油等成分。
与现有技术比较,本发明由于采用了上述技术方案,将厌氧发酵菌液经过改良发酵培养条件,利用种子液的菌群的差异、添加成分的改变,获得最佳的发酵产物,达到杀虫效果。补充了单纯沼液的不足。相比已有技术,存在以下优点: 1:由于本发明中加入了植物油、甘油、尿素,克服了沼液在农业生产中存放、储运、使用不便的不足,增强了杀虫效果,扩大了杀虫范围。可以有效防治根结线虫、菜青虫、小菜蛾幼虫、瓢虫、蝈蝈、蜗牛、蝼蛄、蛴螬、地老虎。
本发明均由可溶性的成分组成,可以用喷雾器向蔬菜茎叶上喷洒,可以浇地、灌根,使用方便。
本发明保持了沼液的优点,增强了其杀虫效果,增加了其杀虫范围,拒绝使用化学农药及其它对人、畜、环境没有毒副作用的产品,防治效果明显,起效块。
本发明防治蔬菜生产中多种害虫的生物菌制剂添加植物油,植物油比水轻,是大分子的脂肪酸,会浮在厌氧发酵剂的表面,将空气中的氧气与厌氧菌隔离开,起到保质作用。
本发明防治蔬菜生产中多种害虫的生物菌制剂添加尿素,尿素可溶于水,含氮量高,作为氮源,不仅可以增加菌的活性还可以给植物提供营养。
本发明防治蔬菜生产中多种害虫的生物菌制剂添加甘油,甘油对昆虫的表皮有很好的渗透作用,又易溶于水,可以增加菌制剂的杀虫效果。
具体实施方案
下面结合具体实施例对本发明进一步说明:
实施例 1;菌制剂的制备
(1).厌氧原菌(一级菌)从市场上购买,接照其“说明书”中的“使用说明”培养出沼气菌的母菌(二级菌),按重量的百分比配制:原菌(一级菌)0.1%、白糖(红糖)10%、纯净水89. 9% 装入一个不透光的塑料桶内混配,密封,在室温下发酵即可,该厌氧菌为产酸菌,培养一定时间后,用广谱PH试纸测定,当PH值在3.0-5.0之间,即表示二级菌液配置成功。
(2).本发明(三级菌)的制作:
本发明的原料按以下列重量百分比,在避光、密封的容器中混配后,在室温下,发酵24小时:母菌(二级菌)2%、植物油0.01-0.5%、尿素0.05-0.1%、甘油0.01-0.1%、纯净水97.7-97.9%。
0012实施实例2沟施法对根结线虫的防治
(1)备料:设施保护地面积:长100米,宽7.5米的春暖式节能日光温室一栋,温室内除去走廊和前边不便于种西红柿和黄瓜等高蔓植物的低处,实际种植面积约660平方米(近一亩)。本发明菌液20立方米,长500米、宽1.1-1.3米的黑色塑料薄膜。
(2)作畦: 在实际种植西红柿或黄瓜的长约100米,宽约6.6米的施用土地上,以一个方向做成长6.6米,宽1-1.2米的阳畦,每相邻的两个畦间挖长6.6米、宽0.40-0.50厘米的深0.30厘米的种植沟。
(3)填料: 将本发明菌液均匀地灌入两畦间的种植沟内,并及时覆约5cm厚的细土,再覆盖塑料薄膜。
(4)效果比较:以农药“阿维纳米克线丹”作了对照,并对未做任何处理的土壤、本发明处理的土壤、农药处理的土壤分别取样,进行实验分析。
(5)将采集到的农药处理过的土壤,本发明处理过的土壤及未做任何处理的土壤分别称取30g倒入离心桶中,加入100ml 1%的NaClO溶液后,20s快速搅匀,3000rpm/min离心3min,上清依次过80目筛和500目筛,收集500目筛上的二龄幼虫及线虫卵。沉淀加60%蔗糖溶液搅拌混匀后,3000rpm/min离心1min,上清依次过80目筛和500目筛,收集500目筛上的二龄幼虫及线虫卵。
(6)将500目筛上收集到的线虫及虫卵用10ml 蒸馏水冲下收集到 收集管中,将10ml线虫悬液3000rpm/min离心5min,弃掉上清9ml,将剩余的悬液重新悬起吹打均匀。分别取50µl在显微镜下对二龄幼虫镜检且计数。
(7)将收集离心后的悬液稀释5倍后,取1µl滴在盖玻片上,待液体蒸发后,滴入5%次甲基蓝染液,染色10min后,在显微镜下进行线虫卵孢计数(此步将1%的NaClO溶液处理的上清组和60%蔗糖溶液处理的沉淀组得到的卵孢悬液混在一起).
(8)结果与分析:将悬液滴在盖玻片上在显微镜下进行观察,发现有细长蠕虫状和线状虫体,无色透明,身体有锯齿状环纹,经鉴定为根结线虫,(附图1:根结线虫用体视显微镜放大200倍的镜检结果图).在体视显微镜下进行计数,未处理组的二龄幼虫数量及卵孢数量明显高于本发明组和农药处理组。经次甲基蓝染色后,线虫卵孢会被染成蓝色(参看附图2:根结线虫的卵孢用光学显微镜下放大600倍结果图),经计数发现本发明处理组和农药处理组的线虫卵孢的数量明显小于未处理组。实验结果揭示:本发明处理过的土壤、农药处理过的土壤以及未作处理土壤,三者比较的结果中厌氧发酵液处理过的土壤中残存的线虫二龄幼虫及卵孢的数量最少,如表-1。
表一:各处理组中的线虫及卵孢子(30克土壤)
未处理组 本发明处理组 农药处理组
二龄幼虫 1780个 180个 380个
卵孢 5.3×10<sup>5</sup>个 6.5×10<sup>4</sup>个 2.95×10<sup>5</sup>个
结果表明,本发明对上述害虫的处理效果远远优于其它杀虫剂。
例3:灌溉法蝼蛄的防治:
蔬菜温室内,蝼蛄严重发生的区域,每平方米内达到3~4头。先将土壤平整,在蝼蛄危害严重的区域做畦,打起土垄。于晚上7~9时,每平方米灌溉本发明10公斤,绝大多数的华壮蝼蛄和东方蝼蛄会在1分钟之内死去。剩下一少部分的华北蝼蛄,从土壤中钻出来,在地面上快速而无目的的跑,大约5分钟左右也都死去。
实例4:喷施法菜青虫的防治:
在蔬菜的生长季节,一般气温在15-30℃之间时施用为好,将本发明产品用管道输入农用喷雾器内。喷正在生长的蔬菜即可,每亩用量0.02-0.04立方米。一般选用早10时前或晚6时后为好。
温室种植的受到菜青虫,小菜蛾幼虫、蚜虫等多种昆虫的危害茴子白苗。人工用农用电动喷雾器将配好的本发明产品均匀地喷洒在茴子白叶子上,约1小时后,茴子白上的菜青虫、小菜蛾幼虫、蚜虫均处于疆死状态。

Claims (2)

1.一种防治蔬菜害虫的厌氧微生物菌制剂,其特征在于:厌氧发酵菌母菌发酵液2%、植物油0.01-0.5%、尿素0.05-0.1%、甘油0.01-0.1%、纯净水97.7-97.9%,发酵时间24小时,发酵温度10℃-60℃,其中,所述的厌氧发酵菌母菌发酵液为:沼气原菌0.1%,白糖或红糖10%,纯净水89.9%,室温发酵,PH值在3.0-5.0之间。
2.根据权利要求1所述的防治蔬菜害虫厌氧微生物菌制剂,其特征在于:厌氧发酵菌母菌发酵液为酸性,本制剂为中性菌液。
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