阅读说明：本技术 根据不同种类蟑螂的生物学及生态学特点进行灭治的方法 (method for killing different cockroaches according to biological and ecological characteristics ) 是由 俞应坤 于 2019-08-23 设计创作，主要内容包括：本发明公开了一种根据不同种类蟑螂生物学及生态学特点进行灭治的方法,本发明对蟑螂栖息地采用三次灭治,第一次灭治可使蟑螂栖息地的蟑螂数量下降70～80％,杀死80％左右成虫、若虫,卵鞘杀不死；第二次灭治可杀死剩下20％左右成虫、若虫,仍有部分卵鞘未孵化出若虫,第三次灭治可杀死卵鞘孵化出若虫,本发明规定每种蟑螂连续灭治3次,一次不能少。第一次灭治后,第二次、第三次灭治间隔天数必须在规定范围内。通过三次灭治后成虫、若虫基本杀死,阻断若虫变成成虫,控制蟑螂危害。提高蟑螂防治效果和杀灭率,给企业、居民创造良好工作、生活环境,减少蟑传疾病。(The invention discloses a method for killing cockroaches according to biological and ecological characteristics of different species, which comprises the following steps of killing cockroaches in a habitat for three times, wherein the first killing can reduce the number of the cockroaches in the cockroach habitat by 70-80%, kill about 80% of imagoes and nymphs, and kill oothecas; the second killing can kill about 20% of imagoes and nymphs, part of ootheca still can not hatch out nymphs, the third killing can kill the ootheca to hatch out nymphs, the invention provides that each cockroach is continuously killed 3 times, and the amount of each cockroach cannot be reduced once. After the first extinction, the days between the second and third extinction must be within the specified range. After three times of killing, imagoes and nymphs are basically killed, the nymphs are blocked from becoming imagoes, and damage of cockroaches is controlled. The cockroach control effect and killing rate are improved, good working and living environments are created for enterprises and residents, and cockroach-borne diseases are reduced.)

1. A method for killing and controlling cockroaches of different species according to biological and ecological characteristics is characterized by comprising the following steps:

1) Killing and curing for the first time:

The cockroach habitat is not capable of being sprayed and killed in places such as kitchens, brewing workshops, sewers, warehouses or power distribution rooms, and the like, and is prepared into stomach poison preparations, such as one or more of granules, powder, cockroach killing gel bait and aerosol; the rest cockroach habitat adopts a contact insecticide to spray and kill the cockroaches aiming at the cockroach habitat;

2) And (3) killing and treating for the second time:

the cockroach habitat adopts a stomach poison formulation as a main agent, the cockroaches are killed, local cockroaches are seriously ill, and the quantity of the cockroaches can be controlled by a contact insecticide; the stomach poison preparation is selected from one or more of granules, powder, cockroach-killing gel bait and aerosol;

3) And (3) killing and treating for the third time:

the stomach poison formulation is mainly adopted for the cockroach habitat to kill the cockroaches; the stomach poison preparation is one or more selected from granules, powder, cockroach-killing gel bait and aerosol.

2. The method according to claim 1, wherein the cockroach is German cockroach, the time interval between the first killing and the second killing is 15-20 d, and the time interval between the second killing and the third killing is 40-50 d.

3. the method according to claim 1, wherein the cockroaches are Periplaneta fuliginosa and Periplaneta americana, the time interval between the first killing and the second killing is 50-60 days, and the time interval between the second killing and the third killing is 100-120 days.

4. The method of claim 1, wherein the cockroach habitat kills cockroaches in a stomach poison form while spraying the cockroach habitat with a contact killer; the stomach poison formulation is selected from one or more of granules, powder and cockroach-killing gel bait.

5. The method of claim 1, wherein the contact insecticide is propoxur emulsifiable concentrate or a pyrethroid insecticide in step 1).

6. The method of claim 1, wherein the stomach toxicant is fipronil cockroach gel bait or propoxur cockroach bait in steps 1), 2) and 3).

7. The method of claim 1, wherein said aerosol is cypermethrin aerosol in steps 1), 2) and 3).

8. The method of claim 1, wherein the granules are propoxur granules in step 1), step 2) and step 3).

9. The method of claim 1, wherein the powder is propoxur powder in step 1), step 2) and step 3).

10. the method of claim 1, wherein the step 3) further comprises the steps of examining every 45d to find the existence of the living cockroach, and spreading the insecticide by expanding the area where the living cockroach is found to the surrounding area by 1 m.

Technical Field

The invention relates to the field of cockroach control, in particular to a method for killing different cockroaches according to biological and ecological characteristics.

Background

The cockroach is a common indoor pest worldwide. More than ten kinds of common indoor species in China mainly comprise German cockroach, American cockroach, Periplaneta fuliginosa and the like. The indoor hazards of cockroaches are the stealing of food, the fouling of goods, and the transmission of certain intestinal infections. The current methods for killing cockroaches mainly comprise five types: the first type is a physical mode, specifically, a sticky board is placed at a place where cockroaches often appear, and an attractant is applied to attract the cockroaches to enter the sticky board, so that the cockroaches are limited on the sticky board, and the purpose of killing the cockroaches is achieved. The second category is spray insecticide, including contact spray and retention spray; wherein, the contact spraying refers to that the insecticide is directly sprayed on the cockroach body by a constant sprayer (low-pressure spraying); the retention spraying refers to spraying specific drugs in the activity places where cockroaches often appear. The third type is poison bait, which is put in the place where the cockroaches usually appear; the common dosage forms include tablet, granule, powder, paste, gel bait, etc. The fourth type is aerosol, aerosol used in large places such as city sewer, basement, garage and air-raid shelter, and aerosol small-sized aerosol used in small places such as residential houses and units.

however, the five methods have the defects that the cockroaches are not killed according to the biological and dynamic characteristics of different cockroaches, and are difficult to control.

Disclosure of Invention

In view of the above, the present invention provides a method for killing cockroaches according to biological and ecological characteristics of different species of cockroaches, which can improve the killing effect of the cockroaches.

in order to achieve the above purpose, the invention provides the following technical scheme:

A method for killing and controlling cockroaches of different species according to biological and ecological characteristics comprises the following steps:

1) Killing and curing for the first time:

The cockroach habitat is not capable of being sprayed and killed in places such as kitchens, brewing workshops, sewers, warehouses or power distribution rooms, and the like, and is prepared into stomach poison preparations, such as one or more of granules, powder, cockroach killing gel bait and aerosol; the rest cockroach habitat adopts a contact insecticide to spray and kill the cockroaches aiming at the cockroach habitat;

2) And (3) killing and treating for the second time:

The cockroach habitat adopts a stomach poison formulation as a main agent, the cockroaches are killed, local cockroaches are seriously ill, and the quantity of the cockroaches can be controlled by a contact insecticide; the stomach poison preparation is selected from one or more of granules, powder, cockroach-killing gel bait and aerosol;

3) And (3) killing and treating for the third time:

The stomach poison formulation is mainly adopted for the cockroach habitat to kill the cockroaches; the stomach poison preparation is one or more selected from granules, powder, cockroach-killing gel bait and aerosol.

Preferably, the cockroach is German cockroach, the time interval between the first killing and the second killing is 15-20 days, and the time interval between the second killing and the third killing is 40-50 days.

Preferably, the cockroaches are Periplaneta fuliginosa and Periplaneta americana, the time interval between the first killing and the second killing is 50-60 days, and the time interval between the second killing and the third killing is 100-120 days.

Preferably, the cockroach habitat adopts a contact insecticide to spray and kill the cockroaches of the cockroach habitat and also adopts a stomach poisoning agent to kill the cockroaches; the stomach poison formulation is selected from one or more of granules, powder and cockroach-killing gel bait.

Preferably, in the step 1), the contact insecticide is propoxur missible oil or a pyrethroid insecticide.

Preferably, in the step 1), the step 2) and the step 3), the stomach toxicant is fipronil cockroach-killing gel bait or propoxur cockroach-killing bait.

Preferably, in step 1), step 2) and step 3), the aerosol is cypermethrin aerosol.

Preferably, in step 1), step 2) and step 3), the granules are propoxur granules.

Preferably, in step 1), step 2) and step 3), the powder is propoxur powder.

Preferably, step 3) is followed by examining every 45 days to find the existence of living cockroaches, and spreading the insecticide by expanding the area where the living cockroaches are found to 1 m.

The invention provides a method for killing cockroaches according to biological and ecological characteristics of different species, which comprises the steps of killing cockroaches in a habitat for three times, wherein the first killing can reduce the number of the cockroaches in the cockroach habitat by 70-80% and kill about 80% of imagoes and nymphs; the second killing can kill about 20% of imagoes and nymphs, and part of ootheca still has no nymphs hatched, the third killing can kill the ootheca hatched nymphs, the third killing can reduce the number of the cockroaches inhabiting the cockroaches by more than 95%, the cockroach control effect and killing rate are improved, good working and living environments are created for enterprises and residents, and diseases transmitted by the cockroaches are reduced.

Detailed Description

the invention provides a method for killing and controlling cockroaches of different species according to biological and ecological characteristics, which comprises the following steps:

1) Killing and curing for the first time:

The cockroach habitat is not capable of being sprayed and killed in places such as kitchens, brewing workshops, sewers, warehouses or power distribution rooms, and the like, and is prepared into stomach poison preparations, such as one or more of granules, powder, cockroach killing gel bait and aerosol; the rest cockroach habitat adopts a contact insecticide to spray and kill the cockroaches aiming at the cockroach habitat;

2) And (3) killing and treating for the second time:

The cockroach habitat adopts a stomach poison formulation as a main agent, the cockroaches are killed, local cockroaches are seriously ill, and the quantity of the cockroaches can be controlled by a contact insecticide; the stomach poison preparation is selected from one or more of granules, powder, cockroach-killing gel bait and aerosol;

3) And (3) killing and treating for the third time:

The stomach poison formulation is mainly adopted for the cockroach habitat to kill the cockroaches; the stomach poison preparation is one or more selected from granules, powder, cockroach-killing gel bait and aerosol.

in the invention, the first killing treatment is as follows: the cockroach habitat is not capable of being sprayed and killed in places such as kitchens, brewing workshops, sewers, warehouses or power distribution rooms, and the like, and is prepared into stomach poison preparations, such as one or more of granules, powder, cockroach killing gel bait and aerosol; and the rest cockroach habitat adopts a contact insecticide to spray and kill the cockroaches in the cockroach habitat. The first killing can reduce the number of cockroaches in the cockroaches habitat by 70-80%.

Wherein, the places such as kitchens, brewing workshops, sewers, warehouses, power distribution rooms and the like can not be sprayed and killed, so stomach poison preparations such as one or more of granules, powder, cockroach-killing gel bait and aerosol are adopted to kill the cockroaches in the places; the rest places adopt a contact insecticide, and an ultra-low-capacity electric sprayer is used for spraying and killing the cockroach habitat.

the cockroach has extremely strong reproductive capacity, and the development process divides the 3 stages of ova, nymphs and imagoes, specifically refer to table 1, and the exterminated and ovated nymphs are killed by three times of killing purposes. After three times of killing, imagoes and nymphs are basically killed, the nymphs are blocked from becoming imagoes, and damage of cockroaches is controlled.

TABLE 1 Blatta Seu Periplaneta Life history

item	German cockroach	Periplaneta americana (Periplaneta americana)	Periplaneta fuliginosa (Fr.) Kuntze
				Egg sheath number produced by female cockroach	4～8	21～59	13.7
Number of eggs in ootheca/egg	37～44	16	23.78
				Day of egg phase/d	15～30	24～100	46.8
Number of nymphs peeling	5～7	7～13	8～10
				Days of nymph stage (d)	30～56	150～450	280～312
Service life of adult (d)	100～200	365	200～300

When the cockroach is killed for the first time, the cockroach habitat adopts the contact insecticide to spray and kill the cockroaches of the cockroach habitat, and meanwhile, stomach poison preparations such as one or more of granules, powder and cockroach killing gel bait can be adopted to kill the cockroaches, so that the cockroach killing effect is improved.

In the first killing, the main cockroaches in the cockroaches habitat include imago, nymph and ootheca. The first killing can kill about 80% of imagoes and nymphs, and the ootheca is not killed.

And (3) killing and treating for the second time: adopting stomach poison formulation as main component for cockroach habitat, such as one or more of granule, powder, cockroach killing granule and aerosol for killing cockroaches; and (3) killing and treating for the third time: the cockroach habitat is mainly prepared from stomach poison, such as one or more of granules, powder and aerosol for killing cockroaches. After the second and third killing, the number of cockroaches in the cockroaches habitat can be reduced by more than 95%.

the second killing can kill about 20% of imagoes and nymphs, and part of ootheca still does not hatch out the nymphs.

the third killing can kill the ootheca to hatch nymph.

In the embodiment of the invention, the cockroach is German cockroach, the time interval between the first killing and the second killing is 15-20 days, and the time interval between the second killing and the third killing is 40-50 days. Because the three treatments are covered in place, the number of the cockroaches is reduced by more than 95 percent after the three treatments. In order to improve the cockroach-killing effect, the cockroaches were treated for the third time and then examined every 45 days, and if the presence of living cockroaches was found, the area where living cockroaches were found was spread by 1m to the surrounding area.

It should be noted that in winter, the main habitat of cockroaches is the key place for killing and controlling in heat dissipation places such as refrigerators, refrigerated cabinets, microwave ovens, water heaters, under cooking benches, ovens and the like. The catering industry mainly purchases vegetables, eggs, seasonings and subsidiary foods, and is the key point of killing diseases in places for storing vegetables, eggs, foods, warehouses and the like. And environmental sanitation treatment is combined, so that the harm of cockroaches is basically controlled.

in the embodiment of the invention, the cockroach is Periplaneta fuliginosa and/or Periplaneta americana, the time interval between the first killing and the second killing is 50-60 days, and the time interval between the second killing and the third killing is 100-120 days. The covering surface needs to be in place for three times of killing, the number of the cockroaches is reduced by 95 percent after three times of killing, and the harm of the cockroaches in the cockroaches habitat is basically controlled.

In the embodiment of the invention, the contact insecticide is propoxur missible oil or a pyrethroid liquid insecticide. In a preferred embodiment, the propoxur emulsifiable concentrate is a propoxur emulsifiable concentrate with a mass concentration of 0.5%.

in the embodiment of the invention, in the steps 1), 2) and 3), the stomach toxicant is fipronil cockroach-killing gel bait or propoxur cockroach-killing bait. In a preferred embodiment, the fipronil cockroach killing gel bait is a fipronil cockroach killing gel bait with the mass concentration of 0.05%, and the propoxur cockroach killing bait is a propoxur granule with the mass concentration of 1%.

in the embodiment of the invention, in the steps 1), 2) and 3), the aerosol is cypermethrin aerosol. In a preferred embodiment, the cypermethrin aerosol is a 6% by mass cypermethrin aerosol.

In the embodiment of the invention, in the steps 1), 2) and 3), the granules are 1% propoxur granules.

In the embodiment of the invention, in the steps 1), 2) and 3), the powder is 1% propoxur powder.

The cockroach habitat is killed for three times, and the first killing can reduce the number of the cockroaches in the cockroach habitat by 70-80% and kill about 80% of imagoes and nymphs; the second killing can kill about 20% of imagoes and nymphs, and part of ootheca still has no nymphs hatched, the third killing can kill the ootheca hatched nymphs, and the third killing can reduce the number of the cockroaches in the cockroaches habitat by more than 95%, thereby creating a good working and living environment for enterprises and residents and reducing diseases transmitted by the cockroaches.

In order to further illustrate the present invention, a method for killing various species of cockroaches according to biological and ecological characteristics thereof will be described in detail with reference to the following examples, which should not be construed as limiting the scope of the present invention.