CN105265492B - The prevention and controls of Pests of Tea-Plants mealybug, the medicinal powder for realizing this method and preparation method thereof - Google Patents
The prevention and controls of Pests of Tea-Plants mealybug, the medicinal powder for realizing this method and preparation method thereof Download PDFInfo
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- CN105265492B CN105265492B CN201510291923.1A CN201510291923A CN105265492B CN 105265492 B CN105265492 B CN 105265492B CN 201510291923 A CN201510291923 A CN 201510291923A CN 105265492 B CN105265492 B CN 105265492B
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Abstract
The invention discloses the prevention and controls of Pests of Tea-Plants mealybug, the medicinal powder for realizing this method and preparation method thereof, the medicinal powder weight percentage is as follows：Tea branch powder：92%~94%, water-absorbing resin：4%~5%, Tea Saponin：2%~3%.Its preparation method is by withered tea branch, after drying, pulverize, sieve, dry, is mixed to prepare in the ratio of setting.Prevention and controls include electrostatic and spray water and spray two stages of medicinal powder, i.e., in nymph early period of origination, are directed at whole tea clump with electrostatic atomiser first and spray thin water；Then medicinal powder is uniformly sprayed in whole tea clump using power-driven powder-spraying machine.The present invention uses the mixture of " Tea Saponin+tea branch powder+water-absorbing resin ", jelly can be produced in a short time after meeting water and is adsorbed on tea tree, form a medicine film containing Tea Saponin medicine so that insect survives in the adverse circumstances containing insecticidal materials, ultimately causes polypide death.Present invention preventing and treating mealybug has the advantages of efficient, long-acting, environmentally friendly and green, meets Pests of Tea-Plants prevention and control trend.
Description
Technical field
The present invention relates to tea plant pest prevention and control field, more particularly to a kind of prevention and controls of Pests of Tea-Plants mealybug, and provide
A kind of medicinal powder for realizing the above method and preparation method thereof.
Background technology
Tea powder a red-spotted lizard is one of the main pests species of tea tree of causing harm, recently as the transition of weather and cultivation technique, its
Generation is in rising trend.Tea powder a red-spotted lizard is gathered in tea tree middle and lower part stem, branch, Ye Shang with nymph, adult, and tea tree is drawn with needle-like mouthpart
Juice is caused harm, and is increased tea tree forfeiture nutrition and moisture, aggrieved tea leaf yellow, untimely defoliation, deadwood, is caused tree vigo(u)r to decline
It is weak, influence yield.Insect density is big, when causing harm serious, and blade largely comes off, and tree vigo(u)r is weak, or even strain is dead.
Tea powder a red-spotted lizard grows the stages such as adult to be passed through, ovum, nymph, adult mate and oviposit, and egg hatching forms nymph, if
Worm mobility is weaker, has just hatched nymph and has creeped after a segment distance, is fixed on tea tree some position feeding quickly.Mealybug insect
There is wax gland in vivo, polypide just secretes wax, forms wax shell since an age nymph, and polypide is shielded, and hinders insecticide
Infiltration, therefore common prevention and controls effect is poor.Nymph wax shell is typically chosen in production not formed in the past, using chemistry
Agricultural chemicals is prevented and treated, but the nymphal period that the nymph of mealybug particularly wax shell is not formed is very short.On the other hand due to powder
A red-spotted lizard is to be clustered in the harm of tea tree middle and lower part, disguised strong, when producing discovery of being taken in and endangering, usually adult, low instar nymphs, advanced age
The mixed and alternates such as nymph, now polypide wax shell is very thick, and General Medicine is also very poor to its preventive effect including many chemical pesticides, even if adopting
With to its efficient high-toxic pesticide methidathion, it is also desirable to which preventing and treating is multiple, and preventive effect is average, causes residues of pesticides serious, to tealeaves
Production brings serious potential safety hazard.In addition, spray-on process easily causes fluid loss, contaminated soil, river.
European Union issues new Pesticide Residues standard (EC 149/2008) on January 28th, 2008, wherein on tea
The MRL standards of leaf class amount to 886, and from the point of view of development trend in recent years, MRL also can be more and more stricter.Some of which is also
The adjustment made for the service condition of China's agricultural chemicals.Therefore, how to combine local situation on the spot, from green, environmental protection,
Sustainable prevention and controls, it has also become the art technical problem urgently to be resolved hurrily.
The content of the invention
In consideration of it, an object of the present invention is to provide a kind of prevention and controls of Pests of Tea-Plants mealybug, solves existing method
The problem of prevention effect is bad, residues of pesticides are serious, and there is the advantages of application process is simple.
It is a further object to provide a kind of medicinal powder for realizing above-mentioned prevention and controls and preparation method thereof, solves existing
There is the problem of insecticidal materials deinsectization is ineffective, and agriculture residual standard is not up to standard, while be beneficial to its industrialization, can be widely applied to tea tree
In the preventing and treating of insect mealybug.
For this theme of the prevention and controls of Pests of Tea-Plants mealybug, the technical solution adopted by the present invention is：A kind of tea tree evil
The prevention and controls of worm mealybug, it includes electrostatic water spray and sprayed two stages of medicinal powder.Specifically, in nymph early period of origination, first
Whole tea clump is directed at electrostatic atomiser and sprays thin water, and every mu of water consumption is 60~80 kilograms so that tea clump stem, branch, leaf entire body are wet
Profit.Then powder injection process is used, it is 2~4,000 uniformly to spray medicinal powder in whole tea clump, every mu of medicinal powder dosage using power-driven powder-spraying machine
Gram.
Serious tea place is endangered for mealybug, tea tree tree vigo(u)r is weaker, is carried out before electrostatic water spray, in addition to tea tree
Deep pruning or the step of deeply prune.If carry out deep pruning or deeply prune, it is also necessary to take the branches and leaves after trimming out of tea place, and suitably reduce
The dosage of Tea Saponin in medicinal powder.
For realizing this theme of the medicinal powder of above-mentioned prevention and controls, the technical solution adopted by the present invention is：Prevent and treat tea tree evil
The medicinal powder of worm mealybug, its weight percentage are as follows：Tea branch powder：92%~94%, water-absorbing resin：4%~5%, Tea Saponin：
2%~3%.To take into account the economic usability of the said goods, it is preferred that tea branch powder：92.915%~93%, water-absorbing resin：
4.5%~4.646%, Tea Saponin：2.439%~2.5%.
The preparation method of above-mentioned medicinal powder is as follows：First, select withered tea branch to dry to pulverize, cross 100 mesh sieves and obtain tea branch powder, then
Tea branch powder is dried, its drying temperature is 100 DEG C~120 DEG C, to cause tea branch powder moisture content to reach 4%~5%.Then
Tea branch powder after drying and water-absorbing resin are pressed into (18.4~23.5):1 weight obtains mixture than being well mixed.This is mixed
Thing presses (32.33~49) with Tea Saponin:1 weight finally gives the medicinal powder of preventing and treating Pests of Tea-Plants mealybug than being well mixed.To be simultaneous
The economic usability of the said goods is cared for, as a kind of embodiment of the present invention, above-mentioned tea branch powder and water-absorbing resin press 20:
For 1 weight than well mixed, mixture presses 40 with Tea Saponin:1 weight is than well mixed.
The each component effect of traditional Chinese medicine powder of the present invention is as follows：
Tea Saponin also known as TS, are a kind of candy glucoside compounds by being extracted in tea tree seed, soluble in water and alcohol
The organic solvents such as class, organic acid, the compound have desinsection, sterilization, the function of mite killing, have different works from chemical pesticide
With mechanism, effect is killed with certain to Pests of Tea-Plants mealybug, but according to current application program, the pharmacy application amount
Greatly, action time is short, and deinsectization is ineffective.
Water-absorbing resin is a kind of novel high polymer material, and it has high water absorption of absorptance itself weight hundreds of to thousands of times of water
Function, and water retention property is excellent, and the water-absorbing resin species selected for the present invention has：Sodium Polyacrylate dissolves in cold water
Polyvinyl alcohol.By taking Sodium Polyacrylate as an example, it can form the poor jelly of viscosity after being directly dissolved in water, it is difficult to which absorption exists
Stem, branch, Ye Shang, inventor are studied this repeatedly, and final choice and the little tea branch powder of above-mentioned Tea Saponin difference of specific gravity
As auxiliary agent.In addition, water-absorbing resin has, toxicity is extremely low, can natural degradation or biodegradable superior function, also comply with mealybug
The environmental protection of preventing and treating, green require.
Tea branch powder is to be dried, pulverize, sieve and dried by withered tea branch to be made, and as a kind of auxiliary agent, and its effect is to be beneficial to
It is mixed with Tea Saponin, the uniform of water-absorbing resin, forms mixture, and is uniformly sprayed at each position of tea clump, is at the same time existed
During water-absorbing resin water suction produces jelly, the more conducively shaping of jelly.
The present invention is than the beneficial effect of prior art：
Medicinal powder in the present invention uses the mixture of " Tea Saponin+tea branch powder+water-absorbing resin ", wherein, Tea Saponin, tea branch powder
The toxicity very little naturally, water-absorbing resin is derived from, so obtained medicinal powder has environmentally friendly, green and sustainable advantage, is mixed
Compound is after water is met, and due to the powerful water sorption of water-absorbing resin, and can produce jelly in a short time after meeting water, can inhale
The branch, bar, Ye Shang of tea tree are attached to, it is difficult for drop-off, and one can be formed on branch, bar, leaf contain Tea Saponin with the passage of time
The medicine film of medicine so that the existence for a long time of Pests of Tea-Plants mealybug is in an environment containing insecticidal materials, final polypide death by poisoning
Die, medicine film also comes off naturally therewith.This method equally has the advantages that long-acting, thorough, simple and green, meets Tea Pest and prevents
Control trend.
Embodiment
The present invention is further expanded description with reference to specific embodiment, it is to be noted that the present invention
The prevention and controls of Pests of Tea-Plants mealybug, the medicinal powder for realizing this method and preparation method thereof are not limited to the embodiment.
Understand for those of ordinary skill in the art, even if following description does not make any adjustments or corrected, can also directly be applicable
In herein in unspecified other similar components and preparation technology.
Embodiment 1,
The medicinal powder of Pests of Tea-Plants mealybug is prevented and treated, its weight percentage is as follows：Tea branch powder：92%, water-absorbing resin：5%, tea
Saponin：3%.
The preparation method of the medicinal powder is as follows：First, select withered tea branch to dry to pulverize, cross 100 mesh sieves and obtain tea branch powder, then will
Tea branch powder is dried, and its drying temperature is 100 DEG C, to cause tea branch powder moisture content to reach 5%.Then by the tea branch after drying
Powder and water-absorbing resin press 18.4:1 weight obtains mixture than being well mixed.The mixture and Tea Saponin are pressed 32.33:1 weight
Amount finally gives the medicinal powder of preventing and treating Pests of Tea-Plants mealybug than being well mixed.
A kind of prevention and controls of Pests of Tea-Plants mealybug, it includes deep pruning, electrostatic water spray and sprays medicinal powder three phases.Specifically
, in nymph early period of origination, deep pruning is carried out to tea tree first, and take deadwood out of tea place, then be aligned entirely with electrostatic atomiser
Tea clump sprays thin water, and every mu of water consumption is 60 kilograms so that tea clump stem, branch, leaf entire body moistening.Then powder injection process is used, utilizes machine
It is 2 kilograms that dynamic duster, which uniformly sprays medicinal powder in whole tea clump, every mu of medicinal powder dosage,.Seen using the preventive effect data of the above method
Table 1.
Embodiment 2,
The medicinal powder of Pests of Tea-Plants mealybug is prevented and treated, its weight percentage is as follows：Tea branch powder：94%, water-absorbing resin：4%, tea
Saponin：2%.
The preparation method of the medicinal powder is as follows：First, select withered tea branch to dry to pulverize, cross 100 mesh sieves and obtain tea branch powder, then will
Tea branch powder is dried, and its drying temperature is 120 DEG C, to cause tea branch powder moisture content to reach 4%.Then by the tea branch after drying
Powder and water-absorbing resin press 23.5:1 weight obtains mixture than being well mixed.The mixture and Tea Saponin are pressed 49:1 weight
Than being well mixed, the medicinal powder of preventing and treating Pests of Tea-Plants mealybug is finally given.
A kind of prevention and controls of Pests of Tea-Plants mealybug, it includes deepling prune, electrostatic water spray and sprays medicinal powder three phases.Tool
Body, in nymph early period of origination, tea tree is deeplyd prune first, and take deadwood out of tea place, then be aligned with electrostatic atomiser
Whole tea clump sprays thin water, and every mu of water consumption is 70 kilograms so that tea clump stem, branch, leaf entire body moistening.Then powder injection process is used, profit
It is 3 kilograms uniformly to be sprayed medicinal powder in whole tea clump, every mu of medicinal powder dosage with power-driven powder-spraying machine.Using the preventive effect number of the above method
According to being shown in Table 1.
Embodiment 3,
The medicinal powder of Pests of Tea-Plants mealybug is prevented and treated, its weight percentage is as follows：Tea branch powder：93%, water-absorbing resin：4.5%,
Tea Saponin：2.5%.
The preparation method of the medicinal powder is as follows：First, select withered tea branch to dry to pulverize, cross 100 mesh sieves and obtain tea branch powder, then will
Tea branch powder is dried, and its drying temperature is 110 DEG C, to cause tea branch powder moisture content to reach 4%.Then by the tea branch after drying
Powder and water-absorbing resin press 20.67:1 weight obtains mixture than being well mixed.The mixture and Tea Saponin are pressed 39:1 weight
Than being well mixed, the medicinal powder of preventing and treating Pests of Tea-Plants mealybug is finally given.
A kind of prevention and controls of Pests of Tea-Plants mealybug, it includes electrostatic water spray and sprayed two stages of medicinal powder.Specifically,
Nymph early period of origination, it is directed at whole tea clump with electrostatic atomiser first and sprays thin water, every mu of water consumption is 75 kilograms so that tea clump
Stem, branch, leaf entire body moistening.Then powder injection process is used, is uniformly sprayed medicinal powder in whole tea clump, every mu of medicine using power-driven powder-spraying machine
Powder dosage is 3.5 kilograms.1 is shown in Table using the preventive effect data of the above method.
Embodiment 4,
The medicinal powder of Pests of Tea-Plants mealybug is prevented and treated, its weight percentage is as follows：Tea branch powder：92.915%, water-absorbing resin：
4.646%, Tea Saponin：2.439%.
The preparation method of the medicinal powder is as follows：First, select withered tea branch to dry to pulverize, cross 100 mesh sieves and obtain tea branch powder, then will
Tea branch powder is dried, and its drying temperature is 120 DEG C, to cause tea branch powder moisture content to reach 5%.Then by the tea branch after drying
Powder and water-absorbing resin press 20:1 weight obtains mixture than being well mixed.The mixture and Tea Saponin are pressed 40：1 weight ratio
It is well mixed, finally give the medicinal powder of preventing and treating Pests of Tea-Plants mealybug.
A kind of prevention and controls of Pests of Tea-Plants mealybug, it includes deep pruning, electrostatic water spray and sprays medicinal powder three phases.Specifically
, in nymph early period of origination, deep pruning is carried out to tea tree first, then takes the deadwood cut out of tea place, then use electrostatic atomiser
It is directed at whole tea clump and sprays thin water, every mu of water consumption is 60 kilograms so that tea clump stem, branch, leaf entire body moistening.Then use and dust
Method, it is 2 kilograms uniformly to be sprayed medicinal powder in whole tea clump, every mu of medicinal powder dosage using power-driven powder-spraying machine.Using the above method
Preventive effect data are shown in Table 1.
Comparative example 1, we select the medicament that market is easily purchased, i.e. 2.5% Uranus, 1000 times of liquid spray to disaster-stricken tea place
Spill, its preventive effect data is shown in Table 1.
Comparative example 2, we select the medicament that market is easily purchased, i.e. 2000 times of liquid of imidacloprid spray to disaster-stricken tea place, its
Preventive effect data are shown in Table 1.
Comparative example 3, we select the medicament that market is easily purchased, i.e. 25% Buprofezin, 1000 times of liquid spray to disaster-stricken tea place
Spill, its preventive effect data is shown in Table 1.
Comparative example 4, we select the medicament that market is easily purchased, i.e. 35% 5a,6,9,9a-hexahydro-6,9-methano-2,4,1500 times of liquid spray to disaster-stricken tea place,
Its preventive effect data is shown in Table 1.
Comparative example 5, we select the medicament that market is easily purchased, i.e. 40% methidathion missible oil, 750~1000 times of liquid are to disaster-stricken tea
Garden is sprayed, and its preventive effect data is shown in Table 1.
Table 1.
Claims (7)
1. prevent and treat the medicinal powder of Pests of Tea-Plants mealybug, it is characterised in that：The weight percentage of the medicinal powder is as follows：Tea branch powder：
92%~94%, water-absorbing resin：4%~5%, Tea Saponin：2%~3%.
2. the medicinal powder of preventing and treating Pests of Tea-Plants mealybug as claimed in claim 1, it is characterised in that：Weight percentage, it is described
Tea branch powder is 92.915%~93%, water-absorbing resin：4.5%~4.646%, Tea Saponin：2.439%~2.5%.
A kind of 3. preparation method for preventing and treating Pests of Tea-Plants mealybug medicinal powder, it is characterised in that：First, select withered tea branch to dry to pulverize,
Cross 100 mesh sieves and obtain tea branch powder, tea branch powder and water-absorbing resin pressed into (18.4~23.5) after to be dried:1 weight ratio is well mixed,
Obtain mixture；Then, the mixture and Tea Saponin are pressed into (97/3~49):1 weight is finally given such as right than being well mixed
It is required that the medicinal powder described in 1.
4. the preparation method of preventing and treating Pests of Tea-Plants mealybug medicinal powder as claimed in claim 3, it is characterised in that：The baking of the tea branch powder
Dry temperature is 100 DEG C~120 DEG C, to cause tea branch powder moisture content to reach 4%~5%.
5. the preparation method of preventing and treating Pests of Tea-Plants mealybug medicinal powder as claimed in claim 3, it is characterised in that：The tea branch powder and suction
Water-resin presses 20:For 1 weight than well mixed, mixture presses 40 with Tea Saponin:1 weight is than well mixed.
6. the prevention and controls of Pests of Tea-Plants mealybug, it is characterised in that：Spray water and spray two stages of medicinal powder including electrostatic；In mealybug
Nymph early period of origination, it is directed at whole tea clump with electrostatic atomiser first and sprays thin water, every mu of injection flow rate is 60~80 kilograms so that tea
Clump stem, branch, leaf entire body moistening；Then powder injection process is used, it is using power-driven powder-spraying machine that medicinal powder as claimed in claim 1 or 2 is uniform
It is 2~4 kilograms to spray in whole tea clump, every mu of medicinal powder dosage.
7. the prevention and controls of Pests of Tea-Plants mealybug as claimed in claim 6, it is characterised in that：It is additionally included in before electrostatic water spray,
The step of deep pruning is carried out to tea tree or is deeplyd prune.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4456587A (en) * | 1981-08-13 | 1984-06-26 | Key Pharmaceuticals, Inc. | Pheromone delivery system |
| CN1045509A (en) * | 1989-03-15 | 1990-09-26 | 湖南师范大学 | Insecticides containing " chazaosu " plant material |
| CN101999345A (en) * | 2010-10-20 | 2011-04-06 | 周端午 | Environmentally-friendly, long-acting, bacteriostatic, mildewproof and pesticidal sol preparation |
-
2015
- 2015-05-29 CN CN201510291923.1A patent/CN105265492B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4456587A (en) * | 1981-08-13 | 1984-06-26 | Key Pharmaceuticals, Inc. | Pheromone delivery system |
| CN1045509A (en) * | 1989-03-15 | 1990-09-26 | 湖南师范大学 | Insecticides containing " chazaosu " plant material |
| CN101999345A (en) * | 2010-10-20 | 2011-04-06 | 周端午 | Environmentally-friendly, long-acting, bacteriostatic, mildewproof and pesticidal sol preparation |
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