32 results about "Bactrocera minax" patented technology

The invention discloses a food attractant of Bactrocera minax. The food attractant comprises the following components in percent by weight: 2%-10% of brown sugar, 1%-10% of acetic acid, 0.5%-10% of alcohol, 2%-6% of honey, 0.2%-1% of ethyl acetate or ethyl butyrate, 0.03%-0.05% of preservative, 0.01%-0.2% of insecticide and 100% of water; or 3%-20% of protein substance is used for replacing the honey and the ethyl acetate or ethyl butyrate. The food attractant disclosed by the invention can be widely used for emergence-period monitoring and trapping control of the Bactrocera minax, is fast in effect, good in control effect, low in cost, convenient to use and good in lasting property, and can reduce the maggoty fruit rate obviously without causing pesticide residue of fruits.

The invention discloses a bactrocera minax adult attractant as well as a preparation method and application of bactrocera minax adult attractant. The bactrocera minax adult attractant comprises the following components: 80-120g of corn flour, 10-20g of dry yeast, 10-20g of brown sugar, 4-6ml of acetic acid, 4-6ml of ethyl acetate, 2-8ml of orange juice or 2-4ml of sweet orange oil or 2-4ml of sweet orange essential oil, 90-120ml of water, 0.6-0.9g of methylparaben or 0.6-0.9g of sodium methylparaben. The invention further comprises the preparation method and application of the bactrocera minax adult attractant. The bactrocera minax adult attractant has obvious attraction effect on the bactrocera minax adult, and can be used for attracting both the male and the female, the effect is especially good for the female. The preparation method of the attractant is easy to implement, the operation is simple and convenient, the raw material is easily available, the preventing effect is stable, the attracting efficiency is high; and the attractant is convenient to use, low in cost and environmentally friendly.

The invention relates to a method for treating bactrocera minax fruits. The method mainly comprises the following steps: preparing wormy fruit treatment bags; bagging the wormy fruits; sealing; exposing the wormy fruits in the sun; and sealing. By the steps, the bactrocera minax fruits can be prepared into return fertilizer applied to a citrus garden, and the modes of burying deeply, boiling in water, burning and performing medicine treatment in the conventional treatment on the bactrocera minax fruits are not required, so labor force is saved, the amount of labor used for treatment on each mu of bactrocera minax fruits is reduced from more than 2 in the past to 0.5; the operation procedures are simple and convenient and the treatment process has 2 to 3 procedures less than that of other methods, so operators are easy to accept; the cost is reduced and the cost of transportation, pesticide, construction of a treatment pond and the like are saved compared with that of other methods; and waste is changed into treasures, the residues of the wormy fruits are utilized reasonably, and environmental pollution is reduced.

The invention discloses a remote monitoring device and method for the occurrence dynamic state of an adult bactrocera minax population. The remote monitoring device for the occurrence dynamic state of the adult bactrocera minax population comprises a square insect breeding cage made of gauze, wherein a square insect sticking box is arranged at the upper part in the insect breeding cage; an attractant box and fly trapping balls are arranged in the insect sticking box; the four surfaces of the insect sticking box are provided with adhesion layers and smell diffusion holes; a control box is arranged on a supporting rod; a camera for shooting the outer surface of the insect sticking box is arranged on the horizontal rod; a wireless transmission module and a controller are arranged in the control box; and the wireless transmission module and the camera are both electrically connected with a controller. The population monitoring method comprises the steps of collecting damaged fruits, installing equipment, shooting trapping photos regularly every day, identifying and counting the number of insect pests through the trapping photos, and monitoring and analyzing the occurrence dynamic state of the insect pest population according to the change of the number. The remote monitoring device and method for the occurrence dynamic state of the adult bactrocera minax population provided by the invention have the advantages that the method is simple, convenient, small in interference of miscellaneous insect pests, high in intelligent degree and the like, and a scientific and effective method and a technical support are provided for intelligent monitoring and early warning of bactrocera minax pests in modern agricultural citrus production.

The invention discloses a nuisanceless treating pond for bactrocera minax maggot orange fruits. Guiding holes are disposed in the bottom of a hardening pond, and filter screens are installed in the guiding holes. The hardening pond is formed in a concrete pouring mode. The hardening pond is used for containing maggot fruits or waste fruits. According to the nuisanceless treating pond, an environment which is hostile for the survival of bactrocera minax is created according to the law of demand for environment conditions of the bactrocera minax, and the economical, efficient and safe control purpose is achieved.

The invention relates to bactrocera minax sex pheromone, and an extraction method and an application thereof. A main active component of the bactrocera minax sex pheromone provided by the invention is undecanol. The extraction method of the bactrocera minax sex pheromone comprises the steps of immersing bactrocera minax sex pheromone in a mating season in ethyl ether for 20 s-300 s; analyzing by using a gas chromatography-mass spectrometer to obtain chemical components of an extract liquid; and determining activities of the chemical components in the extract liquid by using a Y-type olfactometer. The bactrocera minax sex pheromone provided by the invention can be used as a sex attractant for monitoring field occurrence conditions of the bactrocera minax and disturbing mating of the bactrocera minax by mating disruption, and can be used as an attractant to trap and kill the bactrocera minax. The extraction method of the bactrocera minax sex pheromone is simple in operations, high in reproducibility and small in required bactrocera minax amount. Besides, a preparation period is short and result reliability is high.

The invention discloses an application of hansenula anomala in preparing citrus fruit fly bait. The invention also discloses citrus fruit fly bait which consists of hansenula anomala hydrolysis fermentation broth and auxiliary bait, wherein the auxiliary bait includes polypeptone, brown sugar, table vinegar or ammonium acetate, preservative and water composition or sweet and sour liquid. The citrus fruit fly bait disclosed by the invention realizes a good effect on inducing bactrocera minax and bactrocera dorsalis as well as a good effect on inducing both the females and males of the bactrocera minax and bactrocera dorsalis, is safe and non-toxic and harmless to human bodies and other beneficial insects, and avoids the residues.

The invention relates to the field of molecular biology, and in particular relates to an endogenous reference gene BM-EF1-alpha segment of bactrocera minax and an application thereof. The nucleotide sequence of the gene segment is shown by SEQ ID No.1. According to the BM-EF1-alpha of bactrocera minax, provided by the invention, the nucleotide sequence with 224bp can be used as a functional gene for studying bactrocera minax in future and an endogenous reference gene for gene expression in different development stages.

The invention relates to the field of molecular biology, and in particular relates to an endogenous reference gene BM-alpha-TUB stably expressed in different development stages of bactrocera minax and an application thereof. The nucleotide sequence of the gene segment is shown by SEQ ID No.1. According to the BM-alpha-TUB of bactrocera minax provided by the invention, the nucleotide sequence with 178bp can be used as a functional gene for studying bactrocera minax in future and an endogenous reference gene for gene expression in different development stages.

Disclosed are a medicament for effectively repelling adult female Bactroceraminax (Enderlein) and the use thereof. The combined use of methyl eugenol and cuelure has a significant repellent effect on adult female Bactroceraminax (Enderlein), and therefore, a combination of methyl eugenol and cuelure can be used as a repellent for adult female Bactroceraminax (Enderlein).

The invention discloses an application of eucalyptus essential oil in inducing citrus fruit flies. The eucalyptus essential oil has a good attracting effect on both female and male adults of the citrus fruit flies. Eucalyptus citriodora essential oil can be directly developed into an efficient trapping agent, or can be compounded with other trapping agents for being applied to preventing and treating adult citrus fruit flies, and a new idea can also be provided for researching and developing novel trapping agent compounds.

The trapping and killing fake fruit comprises a fake fruit body, the fake fruit body is a hollow sphere formed by a plastic material, the outer surface of the fake fruit body is a suede surface, and the fake fruit body is smaller than the average fruit size of the citrus fruit tree and has the same color as a mature fruit of the citrus fruit tree; a lure with a sex attractant is arranged in an inner hollow cavity of the fake fruit body, and micropores are formed in the spherical surface of the fake fruit body; a concave part is further arranged on the surface of the fake fruit body, the concave part is filled with a filling material which is prepared by bonding a protein attractant, a food attractant and a pomelo extract through a sizing material, the surface of the filling material and the surface of the fake fruit body form a continuous outer surface, and the continuous outer surface is coated with an adhesive layer. The pesticide can be used for effectively preventing and treating bactrocera minax and bactrocera minax, and is environment-friendly, high in trapping and killing efficiency and stable and obvious in effect.

The invention relates to a method for treating bactrocera minax fruits. The method mainly comprises the following steps: preparing wormy fruit treatment bags; bagging the wormy fruits; sealing; exposing the wormy fruits in the sun; and sealing. By the steps, the bactrocera minax fruits can be prepared into return fertilizer applied to a citrus garden, and the modes of burying deeply, boiling in water, burning and performing medicine treatment in the conventional treatment on the bactrocera minax fruits are not required, so labor force is saved, the amount of labor used for treatment on each mu of bactrocera minax fruits is reduced from more than 2 in the past to 0.5; the operation procedures are simple and convenient and the treatment process has 2 to 3 procedures less than that of other methods, so operators are easy to accept; the cost is reduced and the cost of transportation, pesticide, construction of a treatment pond and the like are saved compared with that of other methods; and waste is changed into treasures, the residues of the wormy fruits are utilized reasonably, and environmental pollution is reduced.