Summary of the invention
Goal of the invention: the peach natural insecticide that the object of this invention is to provide a kind of environmental protection, good disinsection effect.
Technical scheme: a kind of peach natural insecticide provided by the invention, is made up of following component: print chinaberry, Celastrus angulatus, Artemisia scoparia, the fruit of Rangoon creeper, the banksia rose, source water camphor tree, anise, harmel.
As preferably, be made up of the component of following weight portion: print chinaberry 8-12 part, Celastrus angulatus 4-6 part, Artemisia scoparia 4-6 part, fruit of Rangoon creeper 3-5 part, banksia rose 3-5 part, source water camphor tree 1-3 part, anise 1-3 part, harmel 1-3 part.
As further preferably, be made up of the component of following weight portion: print chinaberry 10 parts, Celastrus angulatus 5 parts, Artemisia scoparia 5 parts, the fruit of Rangoon creeper 4 parts, the banksia rose 4 parts, source water camphor tree 2 parts, anise 2 parts, harmel 2 parts.
Present invention also offers the preparation method of above-mentioned peach natural insecticide, comprise the following steps:
(1) by raw material mixing after pulverizing, sieving respectively, compound is obtained; Described raw material is print chinaberry, Celastrus angulatus, Artemisia scoparia, the fruit of Rangoon creeper, the banksia rose, source water camphor tree, anise and harmel;
(2) compound is added the ethanol water of 5-10 times amount 95%, be heated to 50-70 DEG C and decoct 2-4h;
(3) filter, filtrate is collected, and filter residue adds the ethanol water of 5-10 times amount 95%, is heated to 50-70 DEG C and decocts 2-4h;
(4) filter, merging filtrate, is concentrated into the 1/20-1/10 that ethanol adds total amount, adds 1-3 times of volume water, leaves standstill 24-48h;
(5) filter, filtrate is concentrated into without alcohol taste, adds same weight water and dissolves, obtain peach natural insecticide.
Present invention also offers the application of described peach natural insecticide, peach natural insecticide is mixed with 500-1000 times of water gaging and is desinsection microbial inoculum.
Beneficial effect: peach provided by the invention natural insecticide abundant raw material source, with low cost, adopt the component of pure natural to make, not only Nonpoisonous, non-environmental-pollution, and can effectively prevent and treat peach common disease and pest.
Embodiment
According to following embodiment, the present invention may be better understood.But those skilled in the art will readily understand, concrete material proportion, process conditions and result thereof described by embodiment only for illustration of the present invention, and should can not limit the present invention described in detail in claims yet.
Embodiment 1
Peach natural insecticide, is made up of the component of following weight portion: print chinaberry 10 parts, Celastrus angulatus 5 parts, Artemisia scoparia 5 parts, the fruit of Rangoon creeper 4 parts, the banksia rose 4 parts, source water camphor tree 2 parts, anise 2 parts, harmel 2 parts.
Its preparation method, comprises the following steps:
(1) by raw material mixing after pulverizing, sieving respectively, compound is obtained; Described raw material is print chinaberry, Celastrus angulatus, Artemisia scoparia, the fruit of Rangoon creeper, the banksia rose, source water camphor tree, anise and harmel;
(2) compound is added the ethanol water of 8 times amount 95%, be heated to 60 DEG C and decoct 3h;
(3) filter, filtrate is collected, and filter residue adds the ethanol water of 8 times amount 95%, is heated to 60 DEG C and decocts 2-4h;
(4) filter, merging filtrate, be concentrated into that ethanol adds total amount 1/15, add the water of concentrate 2 times of volumes, leave standstill 36h;
(5) filter, filtrate is concentrated into without alcohol taste, adds same weight water and dissolves, obtain peach natural insecticide.
Embodiment 2
Peach natural insecticide, is made up of the component of following weight portion: print chinaberry 12 parts, Celastrus angulatus 6 parts, Artemisia scoparia 4 parts, the fruit of Rangoon creeper 3 parts, the banksia rose 3 parts, source water camphor tree 3 parts, anise 3 parts, harmel 1 part.
Its preparation method, comprises the following steps:
(1) by raw material mixing after pulverizing, sieving respectively, compound is obtained; Described raw material is print chinaberry, Celastrus angulatus, Artemisia scoparia, the fruit of Rangoon creeper, the banksia rose, source water camphor tree, anise and harmel;
(2) compound is added the ethanol water of 5 times amount 95%, be heated to 70 DEG C and decoct 4h;
(3) filter, filtrate is collected, and filter residue adds the ethanol water of 5 times amount 95%, is heated to 70 DEG C and decocts 4h;
(4) filter, merging filtrate, be concentrated into that ethanol adds total amount 1/20, add the water of concentrate 1 times of volume, leave standstill 48h;
(5) filter, filtrate is concentrated into without alcohol taste, adds same weight water and dissolves, obtain peach natural insecticide.
Embodiment 3
Peach natural insecticide, is made up of the component of following weight portion: print chinaberry 8 parts, Celastrus angulatus 4 parts, Artemisia scoparia 6 parts, the fruit of Rangoon creeper 5 parts, the banksia rose 5 parts, source water camphor tree 1 part, anise 1 part, harmel 3 parts.
Its preparation method, comprises the following steps:
(1) by raw material mixing after pulverizing, sieving respectively, compound is obtained; Described raw material is print chinaberry, Celastrus angulatus, Artemisia scoparia, the fruit of Rangoon creeper, the banksia rose, source water camphor tree, anise and harmel;
(2) compound is added the ethanol water of 10 times amount 95%, be heated to 50 DEG C and decoct 2h;
(3) filter, filtrate is collected, and filter residue adds the ethanol water of 10 times amount 95%, is heated to 50 DEG C and decocts 2h;
(4) filter, merging filtrate, be concentrated into that ethanol adds total amount 1/10, add the water of concentrate 3 times of volumes, leave standstill 24h;
(5) filter, filtrate is concentrated into without alcohol taste, adds same weight water and dissolves, obtain peach natural insecticide.
Embodiment 4 measures the peach natural insecticide of embodiment 1 to 3 to the insecticidal effect of peach common insect pests
This experiment, in vitro, measures the peach insecticidal effect of natural insecticide to peach common insect pests of embodiment 1 to 3, method and result as follows:
Aphid, two spotted spider mite, Pseudaulacaspis pentagona, peach fruit borer, oriental fruit moth, the shallow moth of peach.
Measure embodiment 1 natural insecticide to the insecticidal effect of peach common insect pests, the results are shown in Table 1.
Table 1 embodiment 1 natural insecticide is to the insecticidal effect of peach common insect pests
Test the field efficacy of the natural insecticide of the embodiment of the present invention 1 to 3, diluted concentration is 500-1000 times, the results are shown in Table 2.
The field control effectiveness test of the natural insecticide of table 2 embodiment 1 to 3
Adopt the natural insecticide treatment of embodiment 1 to 3 to suffer from insect pest peach, various disease respectively treats 100 strains, and extension rate is 500 times, the results are shown in Table 3.
Insect pest peach is suffered from the natural insecticide treatment of table 3 embodiment 1 to 3