Agriculturally useful compositions and application containing paichongding and botanical components
Technical field
The invention belongs to plant protection art, more particularly to the agriculturally useful compositions containing paichongding and botanical components with
Using the present composition can effectively prevent diseases and pests of agronomic crop, have fertilizer efficiency.
Background technique
In recent years, due to single and not Scientific Usage of Drugs, pest and disease damage has generated different degrees of drug resistance, and agriculture and forestry produce
It is still main prevention and treatment kind with chemical pesticide, environmental pollution and the serious of ecological environment is caused to destroy increasingly.As people live
The enhancing of horizontal raising and health perception, the development of biological pesticide and exploitation gradually by the concern of agricultural chemical R&D,
It is the effective way for improving environment, reduction or delaying drug resistance and improving drug effect as the hot spot of agriculture and forestry sustainable development.Its
In, botanical components become one of the hot spot of biological pesticide research.
It is reported that tool plant source agricultural Development volue mainly has Meliaceae, composite family, pulse family, Rutaceae, aster section, lip shape
The certain plants of section, Annonaceae, Ranunculaceae, Euphorbiaceae, Araeceae, Myrsinacea, Papilionaceae etc., studying more has
Trifoliate jewelvine, tripterygium wilfordii, tobacco, Dalmatian chrysanthemum, marigold, the tuber of stemona, capsicum, macleaya cordata, kuh-seng, chinaberry, Chinese tallow tree, black nightshade, Rhododendron molle, horse
Mulberry, garlic, the fruit of a cubeb litsea tree, Rhododendron molle flowers, winter daphne, radix euphorbiae lantu, Lysimachia foenum-graecum, peppermint, calamus, cortex cinnamomi, black pepper, Artemisia scoparia, galangal,
Argy wormwood, Chinese prickly ash, Cynanchum Komarovii, gleditsia sinensis, datura, ginkgo, camphor tree, Caulis Spatholobi, elscholtiza, asarum, India red sandalwood, erythrina indica, plant
Iron son or frutus cnidii etc..
The botanical components with desinsection, sterilization, fertilizer etc. that can be made into, including can directly using the root of plant, stem,
The crushed materials such as leaf, flower, fruit, seed or crude extract or the active component for extracting plant.Plant source active component presses chemical structure
It is divided into alkaloids, terpenes, flavonoids, essential oil class, light-activated toxin class and other class active components.
Containing alkaloid, there are Cephalotaxaceae, Ranunculaceae, Berberidaceae, Papaveraceae, pulse family, Loganiaceae, Apocynaceae, eggplant in more section
Section, composite family, Liliaceae, Amaryllidaceae, Loganiaceae, Rutaceae, Lauraceae etc..
Terpenes active component mainly has monoterpenes, sesquiterpenoids, Diterpenes and triterpene compound.Monoterpene is most often
The terpene seen is the main component of plant volatile oil, and content is relatively high in cupressaceae plant, and sesquiterpenoids is in Coriariaceae
More in plant, Celastraceae plant Celastrus angulatus etc., diterpene-kind compound is more in Euphorbiaceae, Isolated From Thymelaeaceae Species, triterpenes
The important representative for closing object has pest anti-feedant nimbin.
Flavonoids is also referred to as flavone class, and most of form for being combined into glycoside or carbon glycosyl with sugar exists in plant,
Also have existing in a free form.It is mainly distributed in the plants such as pulse family, Papilionaceae, Rutaceae, Umbelliferae, Labiatae.From
The rotenone extracted in Derris and bastard indigo platymiscium, to insect have it is powerful tag and stomach poison function, insecticidal spectrum is wide, and evil
Worm is not likely to produce drug resistance.The pterocarpoid chromocor compound extracted from Pterocarpus, Erythrina, Caulis Spatholobi platymiscium has very
Strong antimycotic and bacterial activity effect can be used as important plant defense element.
Paichongding is new and effective, less toxic, wide spectrum anabasine insecticide, the medicament can be widely used for fruit tree, wheat,
The prevention and treatment of the various crops pest such as soybean, vegetables, rice and corn, has special efficacy to homoptera pest.
Research report about paichongding and the agriculturally useful compositions of botanical components is less, visits applicant carried out certain
Rope, it was found that some unexpected effects.
Summary of the invention
The purpose of the present invention is improving environment, expanding action spectrum, reduction or delaying drug resistance, raising drug effect, one kind is provided and is contained
There are agriculturally useful compositions and the application of paichongding and botanical components.
The present invention is achieved through the following technical solutions:
The present invention provides the agriculturally useful compositions containing paichongding and botanical components, the composition contains a effective amount of component
A and component B, component A are paichongdings, and component B is botanical components, botanical components be trifoliate jewelvine, tripterygium wilfordii, tobacco, Dalmatian chrysanthemum,
Marigold, Eupatorium adenophorum, the tuber of stemona, capsicum, macleaya cordata, kuh-seng, Dalmatian chrysanthemum, chinaberry, Chinese tallow tree, black nightshade, Rhododendron molle, Coriaria sinica, garlic,
The fruit of a cubeb litsea tree, Rhododendron molle flowers, winter daphne, radix euphorbiae lantu, Lysimachia foenum-graecum, peppermint, calamus, cortex cinnamomi, black pepper, Artemisia scoparia, galangal, argy wormwood, flower
Green pepper, Cynanchum Komarovii, gleditsia sinensis, datura, ginkgo, camphor tree, Caulis Spatholobi, elscholtiza, asarum, India red sandalwood, erythrina indica, iron son or frutus cnidii
The mass parts ratio of the coarse powder or crude extract of plant, A and B are 30:1-1:100.Preferably, the mass parts ratio of A and B is 30:
1-1:30。
Agriculturally useful compositions containing paichongding and botanical components, the composition contain a effective amount of component A and component B, group
Dividing A is paichongding, and component B is botanical components, and botanical components are trifoliate jewelvine, tripterygium wilfordii, tobacco, Dalmatian chrysanthemum, marigold, purple stem
Herba Lycopi, the tuber of stemona, capsicum, macleaya cordata, kuh-seng, Dalmatian chrysanthemum, chinaberry, Chinese tallow tree, black nightshade, Rhododendron molle, Coriaria sinica, garlic, the fruit of a cubeb litsea tree, yellow Du
Cuckoo flower, winter daphne, radix euphorbiae lantu, Lysimachia foenum-graecum, peppermint, calamus, cortex cinnamomi, black pepper, Artemisia scoparia, galangal, argy wormwood, Chinese prickly ash, Cynanchum Komarovii,
Gleditsia sinensis, datura, ginkgo, camphor tree, Caulis Spatholobi, elscholtiza, asarum, India red sandalwood, erythrina indica, iron is young or the alkaloid of frutus cnidii plant
The active constituent of one or more of class, terpenes, flavonoids, essential oil class, plant photoactivation endotoxin, the mass parts of A and B
Number is than being 30:1-1:100.Preferably, the mass parts ratio of A and B is 30:1-1:30.
In above-mentioned composition, alkaloids is that thunder godvine alkaloid, oxymatrine, nicotine, datura total alkali, black false hellebore are total
Alkali, capsaicine, the total alkaloids, camptothecine, stemonine, oxymatrine, matrine, sanguinarine, jamaicin, Sophora alopecuroide are always given birth to
Alkaloids, papaverine, quinoline be peaceful, tomatin, lupinine, sparteine, numb rope, donaxine, morphine, kind art soft-shelled turtle alkali, gelsemium henbane amine,
Strychnia, mufangchine, magnoflorine, Chelidonine, aconitine, eulexine, atropine, black nightshade alkaloid, dandelion are raw
One or more of alkaloids etc..Preferably, alkaloids is that thunder godvine alkaloid, oxymatrine, nicotine, datura are total
One or more of alkali, black false hellebore total alkali, capsaicine, the total alkaloids, camptothecine alkaloid.
In above-mentioned composition, terpenes are Chinese azalea extract, the menthol in Labiatae, peppermint aldehyde, cypress in Ericaceae
In monoterpene, the coriamyrtin of Coriariaceae plant, the Celastrus angulatus of Celastraceae plant, Euphorbiaceae and Isolated From Thymelaeaceae Species in section plant
Diterpene-kind compound and Meliaceae in one or more of triterpene compound etc..Preferred terpenes be Chinese azalea extract,
One of coriamyrtin, Celastrus angulatus and Deoxypodophyllotoxin or two kinds.
In above-mentioned composition, flavonoids is in rotenone, pterocarpoid, chamaejasmine, kuh-seng flavones and plant iron son's flavones
One or more.Preferred flavonoids is one of rotenone, pterocarpoid and chamaejasmine or two kinds.
In above-mentioned composition, paichongding and botanical components quality sum account for the percentage of composition gross mass as 0.05-
90%.
Above-mentioned composition of the invention can be processed to wettable powder, water dispersible granules, aqueous emulsion, microemulsion or outstanding
Floating agent.
The present invention also provides the method for administration of above-mentioned composition, it is characterised in that by composition with base manure, spraying, filling
Root, seed dressing, impregnating are applied to crop.
The present invention also provides above-mentioned compositions to be used for for preventing and treating diseases and pests of agronomic crop, with the purposes of fertilizer efficiency.It is preferred that
Ground, the present invention provides following purposes: the purposes of the composition for preventing and controlling Wheat Diseases And Insect Pests of paichongding and alkaloid;Paichongding and terpene
The purposes of the composition for preventing and controlling rice hoppers of alkenes component;The composition for preventing and controlling of paichongding and compositae plant coarse powder or extract
The purposes of cucumber root-knot nematode;.
Alkaloids, terpenes, flavonoids, essential oil class, plant photoactivation poison in present composition botanical components
Plain class both can come from tissue, organ, plant of plant etc., can be from each growth phase of Plant Tissue Breeding.
Composition of the invention compared with prior art, generate it is following the utility model has the advantages that
1, purposes is widened: composition can prevent and treat a variety of pest and disease damages of crops, have fertilizer efficiency.
2, it reduces use cost: improving preventive effect, prevention spectrum increase because composition has, reduce Pesticide use number, drop
Low use cost.
3, delay drug resistance: paichongding is compounded with the component of the different role mechanism of botanical components, and pest and disease damage is not easy to produce
Raw drug resistance.
4, low to people and animals and non-target organism toxicity, degradation is fast in the environment, and low-residual is free from environmental pollution.
Specific embodiment
Described in following example for explaining only the invention, for made without departing from spirit of that invention and principle modification,
Replacement improves, and falls within the scope of the claimed invention.
Effect of composition of the embodiment 1 containing paichongding and botanical components to Wheat Diseases And Insect Pests
According to scheme, compounding agent and unit dose preparation are prepared, and carries out activity preliminary experiment.According to trial test as a result, by preparation
It is configured to the concentration needed.Before test, when investigation Wheat Seedling aphid occurs, aphid radix is investigated, and set corresponding single dose and sky
White control, using manual sprayer regular constant spray, every medicament sprays 50 plants.3d investigation is to the effect of aphid after medicine, applies for the 1st time
7-10d is administered 1 time again after medicine.20 days investigation wheat rosette stunt incidences after 2nd application.Using Abbot formula, by percentage
Rate is converted into preventive effect.
In theoretical effect, the effect for the substance A that x is concentration when being a, the effect for the substance B that y is concentration when being b compares reason
By effect and actual effect, the synergistic effect of composition is evaluated.It the results are shown in Table 1.
Effect of composition of the table 1 containing paichongding and botanical components to wheat aphid
Table 1 shows paichongding and tripterygium wilfordii total alkali, oxymatrine, nicotine, datura total alkali, black false hellebore total alkali, capsicum
Alkali, the total alkaloids, the composition of camplotheca acuminata total alkali are different to the effect of wheat aphid, the effect of composition and paichongding, above-mentioned
The effect of alkaloid is compared, and the practical preventive effect of composition is above theoretical preventive effect, so composition has significant increase to aphid
Imitate effect.In addition range estimation discovery, also more other processing are low for the wheat rosette stunt incidence of compositions-treated.
Effect of composition of the embodiment 2 containing paichongding and botanical components to rice planthopper
According to scheme, compounding agent and single dose are prepared, and carries out activity preliminary experiment.According to activity test determination trial, by preparation
It is configured to the concentration needed.Before test, setting cell is listed, and investigates the radix of rice planthopper, and set corresponding single dose and blank pair
According to using manual sprayer regular constant spray.7d investigates medicament to the effect of rice planthopper after medicine.It, will using Abbot formula
Percentage is converted into preventive effect.
In theoretical effect, the effect for the substance A that x is concentration when being a, the effect for the substance B that y is concentration when being b compares reason
By effect and actual effect, the synergistic effect of composition is evaluated.It the results are shown in Table 2.
Effect of composition of the table 2 containing paichongding and botanical components to rice planthopper
As seen from Table 2, paichongding respectively with the Chinese azalea extract of terpenes, coriamyrtin, Celastrus angulatus, Deoxypodophyllotoxin
And the composition of the rotenone of flavonoids, chamaejasmine, pterocarpin, theoretical effect is above to the actual effect of planthopper, is showed
Apparent synergistic function.In addition, range estimation discovery, the processing of composition is vigorous compared with rice growing way that single dose is handled, disease is light.
Effect of composition of the embodiment 3 containing paichongding and botanical components to cucumber root-knot nematode
It is mixed into compost with sterilized soil and sterilizing river sand, takes and is quantitatively mixed into quantitative compositions or unit dose preparation, sufficiently mix
Even, clear water, which is added, makes water content 40%, is packed into basin alms bowl, has the cucumber seedling of 2 true leaves to be transplanted in basin growth, 7 days after transplanting,
Every basin accesses 2 instar larvae of Meloidogyne incognita 200, is placed in greenhouse, quantitative watering management.If 3 repetitions of every processing, and set not
Being mixed into chemicals treatment is blank control.After 30 days, when blank control plant rhizosphere there are a large amount of root knots, the number of root-knot nematode is investigated
Amount.And it is classified by following standard: 0 grade, no root knot;1 grade, 1-2 root knot;2 grades, 3-10 root knot;3 grades, 11-30 root
Knot;4 grades, 31-100 root knot;5 grades, 100 or more root knots.It the results are shown in Table 3.
Table 3 is containing paichongding with botanical components composition to the effect of cucumber root-knot nematode
As can be seen from Table 3, the composition containing paichongding is compared with the effect of paichongding single dose, plant coarse powder and extract, group
Closing object has significant control effect to nematode, and the cucumber root knot number for being embodied in compositions-treated is obviously less, root knot line
The disease scale of worm is 2 grades or 3 grades, and the cucumber root knot number of paichongding single dose, plant coarse powder and extract-treated is obviously more,
The disease scale of root-knot nematode is 4 grades.In addition, it is found that the cucumber plant of compositions-treated compared with paichongding single dose, plant coarse powder and
The plant strain growth of extract-treated is vigorous, and leaf color is dark green, and the composition for sufficiently showing paichongding not only has root-knot nematode
Good preventive effect, and there is fertilizer efficiency.