Chinese herbal medicine biological prevention and control method for Chinese chive maggots

Abstract

The invention provides a Chinese herbal medicine biological prevention and control method for Chinese chive maggots, and belongs to the technical field of biological prevention and control of insect attack. The Chinese herbal medicine biological prevention and control method for Chinese chive maggots is characterized in that biological prevention and control of the Chinese chive maggots is implemented by Chinese herbal medicines, the Chinese herbal medicines mainly comprise 19 Chinese medicines including Folium Ginkgo, Pericarpium Granati, Pericarpium Zanthoxyli, Herba Chenopodii, Cortex Acanthopancis, Semen Arecae, Flos Chrysanthemi Indici, Folium Artemisiae Argyi, Folium Ricini, Radix Strophanthi Divaricati, Gelsemium elegans Benth., leaf of Folium seu Cortex Nerii, Flos Caryophylli, Cortex Meliae, Fructus Quisqualis, Radix Sophorae Flavescentis, Artemisia annua L., Polygonum hydropiper L., Herba Houttuyniae and the like, water extracts of the 19 Chinese medicines and chitosan form chelate, the chelate and the pulverized Chinese medicine residues are applied to a Chinese chives field together, so that the Chinese chive maggots can be prevented and controlled effectively, the chelate and the pulverized Chinese medicine residues are toxic-free and do not have pesticide residues, people can eat assured and safe Chinese chives, and economic benefit, social benefit and ecological benefit are remarkable.

Description

technical field

[0001] The invention discloses a Chinese herbal medicine biological control method for leek maggots, which belongs to the technical field of leek insect pest biological control, and specifically uses Chinese herbal medicines for the prevention and control of leek maggots. Background technique

[0002] Leek, a perennial root vegetable belonging to the Liliaceae family, has strong adaptability, resistance to cold and heat, and is cultivated everywhere in China. Many areas in the south can produce all year round. Although the aboveground part dies in winter in the north, the underground part goes dormant, and sprouts and grows after the topsoil thaws in spring. The main nutrients of leeks are vitamin C, vitamin B1, vitamin B2, niacin, carotene, carbohydrates and minerals. Leek is also rich in cellulose, 1.5 grams of cellulose per 100 grams of leek, which is higher than green onions and celery, can promote intestinal peristalsis, prevent colorectal cancer, and r...

Examples

Embodiment 1

[0011] Accurately weigh 30 grams of ginkgo leaves, 30 grams of pomegranate peels, 30 grams of peppercorns, 20 grams of nepeta, 30 grams of Wujia peels, 30 grams of betel nuts, 30 grams of wild chrysanthemums, 30 grams of mugwort leaves, 30 grams of castor leaves, and 10 grams, 10 grams of heartbroken grass, 10 grams of oleander leaves, 30 grams of cloves, 3 grams of neem bark, 10 grams of sorrel, 10 grams of sophora flavescens, 30 grams of green puffer, 30 grams of pepper and 30 grams of Houttuynia cordata . Boil with 2300 grams of water over low heat for 5 hours, filter and remove the Chinese herbal medicine residue, add 460 grams of chitosan to form a chelate when the juice boiled is concentrated to 805 grams. 1012 grams of the obtained chelate and about 400 grams of pulverized Chinese medicine residue are mixed and applied in 4 points of leeks, and the leeks will not be harmed by leek maggots.

Embodiment 2

[0013] Accurately weigh 30 grams of ginkgo leaves, 30 grams of pomegranate peels, 30 grams of peppercorns, 20 grams of nepeta, 30 grams of Wujia peels, 30 grams of betel nuts, 30 grams of wild chrysanthemums, 30 grams of mugwort leaves, 30 grams of castor leaves, and 10 grams, 10 grams of heartbroken grass, 10 grams of oleander leaves, 30 grams of cloves, 3 grams of neem bark, 10 grams of sorrel, 10 grams of sophora flavescens, 30 grams of green puffer, 30 grams of pepper and 30 grams of Houttuynia cordata . Boil with 2760 grams of water after slow fire for 6 hours, filter and remove the Chinese herbal medicine residue, add 920 grams of chitosan to form chelate when the juice that boils is concentrated to 552 grams. 1472 grams of the obtained chelates and about 400 grams of pulverized Chinese medicine residues are mixed and applied in 5 minutes of leeks, and the leeks will not be harmed by leek maggots.

technical field

[0001] The invention discloses a Chinese herbal medicine biological control method for leek maggots, which belongs to the technical field of leek insect pest biological control, and specifically uses Chinese herbal medicines for the prevention and control of leek maggots. Background technique

[0002] Leek, a perennial root vegetable belonging to the Liliaceae family, has strong adaptability, resistance to cold and heat, and is cultivated everywhere in China. Many areas in the south can produce all year round. Although the aboveground part dies in winter in the north, the underground part goes dormant, and sprouts and grows after the topsoil thaws in spring. The main nutrients of leeks are vitamin C, vitamin B1, vitamin B2, niacin, carotene, carbohydrates and minerals. Leek is also rich in cellulose, 1.5 grams of cellulose per 100 grams of leek, which is higher than green onions and celery, can promote intestinal peristalsis, prevent colorectal cancer, and r...

Examples

Embodiment 1

[0011] Accurately weigh 30 grams of ginkgo leaves, 30 grams of pomegranate peels, 30 grams of peppercorns, 20 grams of nepeta, 30 grams of Wujia peels, 30 grams of betel nuts, 30 grams of wild chrysanthemums, 30 grams of mugwort leaves, 30 grams of castor leaves, and 10 grams, 10 grams of heartbroken grass, 10 grams of oleander leaves, 30 grams of cloves, 3 grams of neem bark, 10 grams of sorrel, 10 grams of sophora flavescens, 30 grams of green puffer, 30 grams of pepper and 30 grams of Houttuynia cordata . Boil with 2300 grams of water over low heat for 5 hours, filter and remove the Chinese herbal medicine residue, add 460 grams of chitosan to form a chelate when the juice boiled is concentrated to 805 grams. 1012 grams of the obtained chelate and about 400 grams of pulverized Chinese medicine residue are mixed and applied in 4 points of leeks, and the leeks will not be harmed by leek maggots.

Embodiment 2

[0013] Accurately weigh 30 grams of ginkgo leaves, 30 grams of pomegranate peels, 30 grams of peppercorns, 20 grams of nepeta, 30 grams of Wujia peels, 30 grams of betel nuts, 30 grams of wild chrysanthemums, 30 grams of mugwort leaves, 30 grams of castor leaves, and 10 grams, 10 grams of heartbroken grass, 10 grams of oleander leaves, 30 grams of cloves, 3 grams of neem bark, 10 grams of sorrel, 10 grams of sophora flavescens, 30 grams of green puffer, 30 grams of pepper and 30 grams of Houttuynia cordata . Boil with 2760 grams of water after slow fire for 6 hours, filter and remove the Chinese herbal medicine residue, add 920 grams of chitosan to form chelate when the juice that boils is concentrated to 552 grams. 1472 grams of the obtained chelates and about 400 grams of pulverized Chinese medicine residues are mixed and applied in 5 minutes of leeks, and the leeks will not be harmed by leek maggots.