CN103349008A - Control medicament of aphids on crops and preparation method thereof - Google Patents

Abstract

The invention relates to a control medicament of aphids on crops. The control medicament adopts hedge glorybind flower extracting solution as raw material, wherein the extracting solution comprises antiseptic substance. In the invention, the hedge glorybind flowers as well as roots, stems and leaves thereof are adopted as raw materials, the raw materials are juiced to obtain the extracting solution, the crops are sprayed after the extracting liquid is diluted with water, the crops can take a control effect when being not attacked by a disease, and can play a good treatment role when being attacked by the disease, the filed test shows that the treatment rate reaches 100%, besides controlling aphids, the control medicament also has a remarkable control effect on piercing-sucking insect pests such as red spiders, and the hedge glorybind flowers are wild vegetables, and can be edible, so that the problem of medicament residue during the actual use is avoided.

Description

Control medicament of a kind of crops aphid and preparation method thereof

Technical field

The invention belongs to Crop gray mold Prevention Technique field, control medicament of especially a kind of crops aphid and preparation method thereof.

Background technology

Aphid claims again aphid, aphid etc., belong to the Homoptera Aphidiadae more, be sucking pest, body is little and soft, size is such as syringe needle, belly has tubular protrusion, suck water, often be clustered in blade, tender stem, bud, the positions such as terminal bud make leaf-shrinkage, curling, deformity causes when serious that die back even whole strain are dead, because the fertility of aphid is very strong, female aphid can give birth to once being born, and can breed 10～30 generations in 1 year, and the generation overlap phenomenon is outstanding, behind the aphid make inroads on crop, can cause growth rate to reduce, tikka, yellowing, depauperation, leaf roll, yield reducation, withered and dead, and aphid can also be between crops transmitted virus, cause the further disease of crops.

People eliminate aphis for anti-, general adopt multipath integrated control, comprising: eliminate during Wintering Period aphid, to the crops of new introduction be rigid in checking up, in time prune the residual flower deadwood, choose variety of crops, the medicine deinsectization with pest-resistant evil, the rational deployment of carrying out the field and cleaning are laid silver grey film bar to reduce aphid source, interval, set up the yellow plate that is coated with machine oil etc.

In the aforesaid way, the medicine deinsectization is Initiative defence, and other is complementary method, but uses in a large number chemical agent, can cause the medicament residue in the crops, and effect is not fine.

Summary of the invention

The object of the invention is to overcome the deficiencies in the prior art, the control medicament of environmental protection, noresidue, a kind of crops aphid that control efficiency is good is provided.

The technical scheme that the present invention takes is:

The control medicament of a kind of crops aphid is characterized in that: its raw material is the extract of japanese bearbind.

And, comprise preservative in the described extract.

Another object of the present invention provides the preparation method of the control medicament of a kind of crops aphid, it is characterized in that: may further comprise the steps:

⑴ collect japanese bearbind together with root, stem and leaf, for subsequent use after cleaning;

⑵ squeeze the juice in the product adding cracker with step ⑴;

⑶ filter solidliquid mixture, and the filtering residue is namely made extract.

And, add preservative behind the described filtering residue.

Another object of the present invention provides the using method of the control medicament of a kind of crops aphid, it is characterized in that: may further comprise the steps:

⑴ mix extract with water, be prepared into spray;

⑵ during treatment, choose the sunny date, complete stool is carried out 1～2 spraying;

⑶ during prevention, choose the sunny date, complete stool is carried out 1 spraying;

Another object of the present invention provides the application of a kind of japanese bearbind extract in the crops control of aphids.

Advantage of the present invention and good effect are:

Among the present invention, take japanese bearbind together with root, stem and leaf as raw material, by the acquisition extract of squeezing the juice, then with the spraying of the laggard row crop of extract dilute with water, when not falling ill, crop can play the effect of prevention, crop can play good therapeutic action during morbidity, through field trial, cure rate reaches 100%, except can preventing eliminating aphis, other is also had obvious preventive effect such as sucking insect pests such as two spotted spider mite, and japanese bearbind is wild vegetable, edible, so can not occur the problem of medicament residue in actual the use.

Embodiment

Below in conjunction with embodiment, the present invention is further described, and following embodiment is illustrative, is not determinate, can not limit protection scope of the present invention with following embodiment.

The control medicament of a kind of crops aphid, innovation of the present invention is: its raw material is the extract of japanese bearbind, for long-term storage, to guarantee drug effect, also can add preservative in extract.

This extract is made together with root, stem and leaf by the japanese bearbind that has just gathered in (Yan Shuimiao of being commonly called as among the people), and this preparation method may further comprise the steps:

⑴ collect japanese bearbind together with root, stem and leaf, for subsequent use after cleaning;

⑵ squeeze the juice in the product adding cracker with step ⑴;

⑶ filter solidliquid mixture, the filtering residue, and the potassium sorbate that adds liquid weight 0.3 ‰ is namely made extract.

Embodiment 1

Choose 30 mu of ground of plantation peach, be divided into two groups, every group 10 mu, 10 mu of called after A wherein, other 10 mu of called after B, other 10 mu of called after C, formation, the acid-base value of the soil of A, B and C are identical, the temperature of region of living in, humidity, wind-force, illumination are all identical, and the water source is identical, and the field adopts same way as to clear up.

The peach variety of planting among A, B and the C is identical, and the density of plant is identical with management method.

A uses medicament of the present invention, and B uses the traditional chemical medicament, and C does not use any medicament.

Among the A: take japanese bearbind together with root, stem and leaf as raw material, use by the following method:

⑴ mix the ratio of extract take weight ratio as 10:1 with water, be prepared into spray;

⑵ during treatment, choose the sunny date, complete stool is carried out 1～2 spraying, every mu of consumption is 50 kilograms;

⑶ during prevention, choose the sunny date, complete stool is carried out 1 spraying.

Through the test in 2 years, aphid obtained preventing completely and treating.

Among the B: 1000 times of liquid of flolimat emulsion and 1000 times of liquid of horse traction sulphur emulsion by conventional method use 10% are sprayed, cure rate about 90%, and recurrence rate is higher.

Among the C: do not spray any medicament, drop in production over a large area, the total crop failure of part field.

Embodiment 2

Choose 30 mu of booths of plantation apple, be divided into two groups, every group 10 mu, 10 mu of called after A wherein, other 10 mu of called after B, other 10 mu of called after C, formation, the acid-base value of the soil of A, B and C are identical, the temperature of region of living in, humidity, wind-force, illumination are all identical, and the water source is identical, and booth adopts same way as to clear up.

Among the A in the cure rate 100%, 2 year aphid obtained preventing completely and treating.

Cure rate about 92% among the B, and recurrence rate is higher.

Drop in production over a large area the total crop failure of part field among the C.

Embodiment 3

Choose 30 mu of booths of maize planting, be divided into two groups, every group 10 mu, 10 mu of called after A wherein, other 10 mu of called after B, other 10 mu of called after C, formation, the acid-base value of the soil of A, B and C are identical, the temperature of region of living in, humidity, wind-force, illumination are all identical, and the water source is identical, and booth adopts same way as to clear up.

Among the A in the cure rate 100%, 2 year aphid obtained preventing completely and treating.

Cure rate about 92% among the B, and recurrence rate is higher.

Drop in production over a large area the total crop failure of part field among the C.

Embodiment 4

Choose 30 mu of booths of plantation cabbage, be divided into two groups, every group 10 mu, 10 mu of called after A wherein, other 10 mu of called after B, other 10 mu of called after C, formation, the acid-base value of the soil of A, B and C are identical, the temperature of region of living in, humidity, wind-force, illumination are all identical, and the water source is identical, and booth adopts same way as to clear up.

Among the A in the cure rate 100%, 2 year aphid obtained preventing completely and treating.

Cure rate about 91% among the B, and recurrence rate is higher.

Drop in production over a large area the total crop failure of part field among the C.

Among the present invention, take japanese bearbind together with root, stem and leaf as raw material, by the acquisition extract of squeezing the juice, then with the spraying of the laggard row crop of extract dilute with water, when not falling ill, crop can play the effect of prevention, crop can play good therapeutic action during morbidity, through field trial, cure rate reaches 100%, except can preventing eliminating aphis, other is also had obvious preventive effect such as sucking insect pests such as two spotted spider mite, and japanese bearbind is wild vegetable, edible, so can not occur the problem of medicament residue in actual the use.

Claims (6)

1. the control medicament of a crops aphid, it is characterized in that: its raw material is the extract of japanese bearbind.

2. the control medicament of a kind of crops aphid according to claim 1 is characterized in that: comprise preservative in the described extract.

3. the preparation method of the control medicament of a kind of crops aphid according to claim 2 is characterized in that: may further comprise the steps:

⑴ collect japanese bearbind together with root, stem and leaf, for subsequent use after cleaning;

⑵ squeeze the juice in the product adding cracker with step ⑴;

⑶ filter solidliquid mixture, and the filtering residue is namely made extract.

4. the preparation method of the control medicament of a kind of crops aphid according to claim 3 is characterized in that: add preservative behind the described filtering residue.

5. the using method of the control medicament of a kind of crops aphid according to claim 1 and 2 is characterized in that: may further comprise the steps:

⑴ mix extract with water, be prepared into spray;

⑵ during treatment, choose the sunny date, complete stool is carried out 1～2 spraying;

⑶ during prevention, choose the sunny date, complete stool is carried out 1 spraying.

6. the application of japanese bearbind extract in the crops control of aphids.