CN111296137B - 一种针对蛀干害虫防治的三明治式药膜 - Google Patents

一种针对蛀干害虫防治的三明治式药膜 Download PDF

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CN111296137B
CN111296137B CN202010090156.9A CN202010090156A CN111296137B CN 111296137 B CN111296137 B CN 111296137B CN 202010090156 A CN202010090156 A CN 202010090156A CN 111296137 B CN111296137 B CN 111296137B
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季延平
朱文成
王书国
武海卫
王清海
王小芳
王连东
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Shandong Academy of Forestry
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Abstract

本发明提供一种针对蛀干害虫防治的三明治式药膜,主要涉及虫害防治领域。一种针对蛀干害虫防治的三明治式药膜,自内向外由紧贴树干的内膜、夹膜与外膜组成,所述内膜与树干之间涂抹高渗透性药物,所述内膜与夹膜之间均匀设置胃毒性药物,所述夹膜与外膜之间均匀设置触杀性药物,所述内膜、夹膜与外膜依次包裹在树干上。本发明的有益效果在于:本发明通过多重药物的组合与多层薄膜的阻隔对蛀干害虫进行层级灭杀,最外层的外膜可防止害虫冲破阻碍,从而充分的将害虫阻隔在薄膜内灭杀。

Description

一种针对蛀干害虫防治的三明治式药膜
技术领域
本发明主要涉及虫害防治领域,具体是一种针对蛀干害虫防治的三明治式药膜。
背景技术
蛀干害虫主要包括天牛、木蠹蛾、吉丁虫、小蠹、透翅蛾、冥蛾等,蛀干害虫除成虫期补充营养和交尾产卵时暴露外,均隐藏在树干内隐蔽生活。蛀干害虫大多生活在植物组织内部,受环境条件影响小,天敌少,虫口密度相对稳定。蛀干害虫蛀食韧皮部、木质部等,影响输导系统传递养分、水分,导致树势衰弱或死亡。
目前对于蛀干害虫主要通过树干涂药包扎法和打孔注药的方式进行防治,经过实践发现,涂药包扎法实施时部分抗药性强的害虫会自树干冲破薄膜包裹,进而继续危害周围树木。打孔注药法操作较为繁琐,对树木具有伤害性,且也无法做到将树干内害虫完全灭杀,仍然存在一定的隐患。
发明内容
为解决现有技术的不足,本发明提供了一种针对蛀干害虫防治的三明治式药膜,它能够通过药膜将树干包裹,隔绝外界空气并使树干上涂抹的药剂浸透入树干内,一旦未被杀死的蛀干害虫自树干内出来,则其会撕咬内膜,胃毒性药物将会被蛀干害虫摄入体内将其毒死,若其未被毒死,经过夹膜时触杀性药物会继续对蛀干害虫造成杀伤。外膜采用高韧性膜,使蛀干害虫无法冲破阻碍,从而在根本上解决掉蛀干害虫。
本发明为实现上述目的,通过以下技术方案实现:
一种针对蛀干害虫防治的三明治式药膜,自内向外由紧贴树干的内膜、夹膜与外膜组成,所述内膜与树干之间涂抹高渗透性药物,所述内膜与夹膜之间均匀设置胃毒性药物,所述夹膜与外膜之间均匀设置触杀性药物,所述内膜、夹膜与外膜依次包裹在树干上。
所述外膜为高韧性、透气性差的薄膜。
所述高渗透性药物采用树虫康或蛀虫清。
所述胃毒性药物为粉末状,所述内膜外表面涂抹粘性胶,所述粉末状胃毒性药物均匀喷洒在内膜外表面被粘性胶粘附。
所述粉末状胃毒性药物为敌百虫、灭虫脲、抑太保和定虫隆中的一种或几种的组合。
所述触杀性药物为触杀性菊酯类药物。
所述触杀性菊酯类药物为溴氰菊酯、氯氰菊酯、氯氟氰菊酯、甲氰菊酯和氰戊菊酯中的一种或几种的组合。
同一种所述触杀性菊酯类药物每年使用不超过三次。
所述外膜顶部与底部均缠绕密封件。
所述内膜顶部、底部与树干之间涂抹密封胶。
对比现有技术,本发明的有益效果是:
本发明提供一种专门针对蛀干害虫防治的三明治式药膜,通过多重药物的组合与多层薄膜的阻隔对蛀干害虫进行层级灭杀,在蛀干害虫冲破多层药膜时,胃毒性药物与触杀性药物依次作用,将害虫完全灭杀。且最外层的外膜可选用韧性强抗老化的薄膜,防止害虫冲破阻碍,从而充分的将害虫阻隔在薄膜内灭杀。
具体实施方式
结合具体实施例,对本发明作进一步说明。应理解,这些实施例仅用于说明本发明而不用于限制本发明的范围。此外应理解,在阅读了本发明讲授的内容之后,本领域技术人员可以对本发明作各种改动或修改,这些等价形式同样落于本申请所限定的范围。
本发明所述一种针对蛀干害虫防治的三明治式药膜,自内向外由紧贴树干的内膜、夹膜与外膜组成,所述内膜与树干之间涂抹高渗透性药物,所述高渗透性稀释后用板刷在树干上均匀涂抹,以树干充分湿润、药剂不往下流为度,然后将内膜缠绕在树干上。所述内膜与夹膜之间均匀设置胃毒性药物,所述胃毒性药物喷洒在内膜的表面,然后将夹膜缠绕覆盖在内膜外部。所述夹膜与外膜之间均匀设置触杀性药物,所述触杀性药物均匀喷洒在夹膜表面,将外膜缠绕覆盖在夹膜外表面。通过多重药物的组合与多层薄膜的阻隔对蛀干害虫进行层级灭杀,在蛀干害虫冲破多层药膜时,胃毒性药物与触杀性药物依次作用,对蛀干害虫的灭杀效果更好。
优选的,所述外膜为高韧性、透气性差的薄膜。外膜的韧性高,可防止蛀干害虫冲破最后的阻碍,且可以有效地保护夹膜与内膜,防止来自外界的破坏使药物挥发流失,同时透气性差的特性可保障薄膜间药物得以长时间的保持药性,以提供更持久的蛀干害虫灭杀效果。
优选的,所述高渗透性药物采用树虫康或蛀虫清。此类药物含高渗透剂,能促进药液往树干和新叶内渗透,从而接触到树干害虫,起到杀灭的作用。通过三重药膜的包括,可对树干起到一定的保温效果,同样利于高渗透药物的渗透与传导,从而提高其对树干内的蛀干害虫的灭杀效果。
优选的,所述胃毒性药物为粉末状,所述内膜外表面涂抹粘性胶,所述粉末状胃毒性药物均匀喷洒在内膜外表面被粘性胶粘附。通过粘性胶将粉末状胃毒性药物粘附在内膜上,当蛀干害虫自树干内爬出撕咬内膜时,胃毒性药物被摄入体内,从而对蛀干害虫进行第二道灭杀。
优选的,所述粉末状胃毒性药物为敌百虫、灭虫脲、抑太保和定虫隆中的一种或几种的组合。
优选的,所述触杀性药物为触杀性菊酯类药物。当害虫冲破内膜阻碍侥幸不死,害虫撕咬破夹膜进入夹膜与外膜之间的夹层,外膜韧性更高,可防止害虫冲破,此时害虫沾染到夹膜上的触杀性药物,对害虫进行第三道灭杀。
优选的,所述触杀性菊酯类药物为溴氰菊酯、氯氰菊酯、氯氟氰菊酯、甲氰菊酯和氰戊菊酯中的一种或几种的组合。菊酯类药物具有速效、高效、低毒、低残留的特点,在对害虫进行灭杀的同时可将其对人体的危害降至最低,适合在最外侧一层涂覆。
优选的,在同一区域内,同一种所述触杀性菊酯类药物每年使用不超过三次,通过对菊酯类药物的控制,可防止同一区域内的蛀干害虫产生抗药性。
优选的,所述外膜顶部与底部均缠绕密封件。所述密封件为胶带,通过胶带密封,可使药膜的密封效果更好,防止药物的挥发,从而保障对蛀干害虫的持续灭杀性。
优选的,所述内膜顶部、底部与树干之间涂抹密封胶。密封胶的涂抹同样起到更好地密封效果,防止树干上涂抹的药物挥发,保障对蛀干害虫的持续灭杀效果。
实施例:
本装置在使用时,采用树虫康或蛀虫清10倍液在蛀干害虫成虫羽化盛期,用板刷将稀释后的药剂在树干上均匀涂抹,以树干充分湿润、药剂不往下流为度,涂药后用40cm宽的塑料薄膜作为内膜从下往上绕树干密封,然后在内膜表面均匀涂刷粘性胶,将粉末状胃毒性药物如敌百虫、灭虫脲、抑太保和定虫隆中的一种或几种,均匀的喷洒在内膜表面被粘性胶粘附。然后采用40cm宽的塑料薄膜作为夹膜从下往上绕树干密封,在夹膜外表面均匀喷洒触杀性菊酯类药物,然后立刻将外膜缠绕在夹膜上,外膜采用适应树干高度的PP膜或者PE膜包括捆扎,所述外膜顶部与底部可通过胶带密封。
本药膜在使用时,树干上自下向上可每间隔40-100cm涂抹一圈密封胶,作为内膜缠绕的密封点。
本药膜使用后15天-2个月后拆除焚烧,可保证蛀干害虫的完全灭杀。

Claims (10)

1.一种针对蛀干害虫防治的三明治式药膜,其特征在于,自内向外由紧贴树干的内膜、夹膜与外膜组成,所述内膜与树干之间涂抹高渗透性药物,所述内膜与夹膜之间均匀设置胃毒性药物,所述夹膜与外膜之间均匀设置触杀性药物,所述内膜、夹膜与外膜依次包裹在树干上。
2.根据权利要求1所述的一种针对蛀干害虫防治的三明治式药膜,其特征在于:所述外膜为高韧性、透气性差的薄膜。
3.根据权利要求1所述的一种针对蛀干害虫防治的三明治式药膜,其特征在于:所述高渗透性药物采用树虫康或蛀虫清。
4.根据权利要求1所述的一种针对蛀干害虫防治的三明治式药膜,其特征在于:所述胃毒性药物为粉末状,所述内膜外表面涂抹粘性胶,所述粉末状胃毒性药物均匀喷洒在内膜外表面被粘性胶粘附。
5.根据权利要求4所述的一种针对蛀干害虫防治的三明治式药膜,其特征在于:所述粉末状胃毒性药物为敌百虫、灭虫脲、抑太保和定虫隆中的一种或几种的组合。
6.根据权利要求1所述的一种针对蛀干害虫防治的三明治式药膜,其特征在于:所述触杀性药物为触杀性菊酯类药物。
7.根据权利要求6所述的一种针对蛀干害虫防治的三明治式药膜,其特征在于:所述触杀性菊酯类药物为溴氰菊酯、氯氰菊酯、氯氟氰菊酯、甲氰菊酯和氰戊菊酯中的一种或几种的组合。
8.根据权利要求6-7任一项所述的一种针对蛀干害虫防治的三明治式药膜,其特征在于:同一种所述触杀性菊酯类药物每年使用不超过三次。
9.根据权利要求1-7任一项所述的一种针对蛀干害虫防治的三明治式药膜,其特征在于:所述外膜顶部与底部均缠绕密封件。
10.根据权利要求1-7任一项所述的一种针对蛀干害虫防治的三明治式药膜,其特征在于:所述内膜顶部、底部与树干之间涂抹密封胶。
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