A kind of chemical control technique of corn upgrading and volume increase
Technical field
The present invention relates to agricultural technology field, the chemical control technique of especially a kind of corn upgrading and volume increase.
Background technique
Corn is grass family, Zea annual herb plant.Corn is annual monoecism cross-pollinatd plant,
Plant is tall and big, and stem is strong, cereal crops and forage crop and the highest crops of whole world total output is important, at me
Its cultivated area of state and total output are only second to rice and wheat.Corn during the growth process, be easy to happen leaf blight, Northern leaf spot,
Banded sclerotial blight etc. illness so that the normal growth to corn affects, and causes the corn underproduction even to have no harvest.Therefore in corn
Entire growth period to corn using pesticide carry out the prevention and control of plant diseases, pest control be guarantee Corn Harvest key factor.
Existing technology, the prevention and control of plant diseases, pest control interim for corn growth are substantially after there is obvious illness, plantation
Person just carries out the sprinkling of pesticide.Since the use of existing pesticide is just for a certain link of prevention and treatment of pest and disease damage, whole process is not carried out
Change comprehensive consideration, therefore during corn growth, the probability that various pest and disease damages occur be will increase, will lead to the spray of pesticide again in this way
Number, the increase of type and the increase of Pesticide use amount are spilt, forms vicious circle, and then cause because using pesticide excessively to make
It is at high cost at maize production, and because Pesticide use amount does not meet the requirement of environmental protection excessively, the residual quantity of corn pesticide after harvest
Also it will increase, rear health edible to people and animals affects.In existing technology, to the plantation of corn be also not involved with it is antifreeze,
The contents such as lodging-prevention, anti-hot dry wind, upgrading volume increase, that is, be not involved with and improve corn resistance, therefore, the quality of corn
Satisfied effect cannot be obtained with yield.
Summary of the invention
In order to overcome the prior art for prevention and control of plant diseases, pest control in corn planting etc. there are the drawbacks of, the present invention provides pass through
The pest and disease damage of the season of growth entire during corn growth and the comprehensive consideration of adverse weather situation are led to before corn planting
It crosses a variety of drugs to dress seed to seed, main prevention and treatment seedling stage insect pest and raising later period plant diseases resistivity and plant are resisted
The ability of arid, heat evil;Comprehensive sprinkling prevention and treatment is now mixed by a variety of drugs in plant big bell mouth stage, is played anti-
Inverse, volume increase effect, which thereby enhance plant resists arid, hot evil, anti-adversity ability, and effectively increases corn production
Amount, a kind of corn upgrading of quality and volume increase chemical control technique.
The technical solution adopted by the present invention to solve the technical problems is:
The chemical control technique of a kind of corn upgrading and volume increase, it is characterised in that use two application steps, realize supporting for corn
Imperial arid, hot evil, anti-adversity ability, and improve corn yield, quality, step 1: before corn planting, by a variety of drugs into
The seed dressing of row seed;Step 2: anti-by the now mixed comprehensive sprinkling of a variety of drugs progress plant in plant big bell mouth stage
It controls.
In the step 1, carried out using propionylbrassinolide and imidacloprid, Tebuconazole as the seed coat agent of corn seed
The ability of arid, heat evil is resisted in seed dressing, main prevention and treatment seedling stage insect pest and raising later period plant diseases resistivity and plant.
In the step 1, the corn seed drug dose in one mu of field, 0.003% propionylbrassinolide is 10ml, 21%
Imidacloprid and Tebuconazole mixture amount to 40ml
In the step 2, using propionylbrassinolide and fluorobenzene insect amide insecticide, Tebuconazole, Bavistin
Progress plant big bell mouth stage now mixes comprehensive sprinkling prevention and treatment, primarily serves the effect that plant is degeneration-resistant, increases production.
In the step 2, the drug dose in one mu of field, 0.003% propionylbrassinolide is 10ml, 10% fluorobenzene worm acyl
Amine insecticide is that 25ml, 30% Tebuconazole and carbendazim mixture fungicide amount to 50ml.
The medicine have the advantages that the present invention passes through pest and disease damage to the season of growth entire during corn growth and bad
The comprehensive consideration of weather condition, before corn planting, by propionylbrassinolide and imidacloprid, Tebuconazole as corn seed
Seed coat agent dress seed, play the purpose of prevention and treatment Maize at Seedling Stage insect pest and later period plant diseases, and improve plant and resist
The ability of arid, heat evil.Pass through propionylbrassinolide and fluorobenzene insect amide insecticide, penta azoles in plant big bell mouth stage
The comprehensive function of alcohol, Bavistin, can play plant it is degeneration-resistant, volume increase.The present invention by applying twice
Medicine, effectively increase plant resists arid, hot evil, anti-adversity ability, and effectively increases corn yield and quality, in jade
Rice growth period no longer carries out other application prevention and control of plant diseases, pest control substantially.The present invention overcomes the existing pest and disease damages for corn planting
Prevention and treatment is substantially after there is obvious illness, and grower just carries out the sprinkling of pesticide;Due to existing pesticide use just for
The a certain link of the prevention and control of plant diseases, pest control, does not carry out full range comprehensive consideration, and during corn growth, the several of various pest and disease damages occur
Rate will increase, and will lead to sprinkling number, the increase of type and the increase of Pesticide use amount of pesticide, form vicious circle, into
And cause because use pesticide excessively caused by maize production it is at high cost, and because Pesticide use amount do not meet excessively environmental protection requirement,
The drawbacks of residual quantity of corn pesticide also will increase after harvest, and rear health edible to people and animals affects, improves grain security.
Based on the above, so application prospect that the present invention has had.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Attached drawing 1 is the application flow diagram of the chemical control technique of a kind of corn upgrading of the present invention and volume increase.
Specific embodiment
Shown in Fig. 1, the chemical control technique of a kind of corn upgrading and volume increase realizes supporting for corn using two application steps
Imperial arid, hot evil, anti-adversity ability, and improve corn yield, quality, step 1: before corn planting, by a variety of drugs into
The seed dressing of row seed;Step 2: in plant big bell mouth stage, (corn big bell mouth stage occurs for 45 days or so generally after broadcasting, and is
Corn nourishment growth is gone forward side by side the stage with reproductive growth, refers to the 11st leaf expansion of corn, and several big pallette in top goes out, and seems one
A typhon, so referred to as big bell mouth stage, plant has formed 60% or so at this time) it is existing by a variety of drugs progress plant
Mixed comprehensive sprinkling prevention and treatment.In step 1, using propionylbrassinolide and the seed coat agent of imidacloprid, Tebuconazole as corn seed
It dresses seed, the ability of arid, heat evil is resisted in main prevention and treatment seedling stage insect pest and raising later period plant diseases resistivity and plant.
In step 1, the corn seed drug dose in one mu of field, 0.003% propionylbrassinolide 10ml, 21% imidacloprid and Tebuconazole
Mixture amounts to 40ml (imidacloprid 38ml and Tebuconazole 2ml).In step 2, killed using propionylbrassinolide and fluorobenzene insect amide
Worm agent, Tebuconazole, Bavistin carry out plant big bell mouth stage and now mix comprehensive sprinkling prevention and treatment, primarily serve corn plant
The effect that strain is degeneration-resistant, increases production.In step 2, the drug dose in one mu of field, 0.003% propionylbrassinolide 10ml, 10% fluorobenzene
Insect amide insecticide is that 25ml, 30% Tebuconazole and carbendazim mixture fungicide amount to 50ml (Tebuconazole 13ml and carbendazim
37ml)。
Shown in Fig. 1, the present invention passes through the pest and disease damage and adverse weather feelings to the season of growth entire during corn growth
The comprehensive consideration of condition passes through propionylbrassinolide and the kind clothing of imidacloprid, Tebuconazole as corn seed before corn planting
Agent is dressed seed.Propionylbrassinolide is a kind of artificial synthesized brassinolide homologue, its non-non- fertilizer of medicine is practical
On be a Plant Hormone, can be used to solve phytotoxicity, the fertilizer damage that disappears, the nutrient growth for adjusting subsequent plant and reproductive growth, energy
Enhance the resistance etc. of plant.Imidacloprid is nicotinoids ultra high efficiency insecticide, has wide spectrum, efficient, low toxicity, low-residual,
Pests are not easy to produce resistance, to people, animal, plant is safe the features such as, and have and tag, the multiple actions such as stomach toxicity and interior suction, maize seed
On son after disinfect pathogen contact medicament, meeting nervous centralis normal conduction is obstructed, and keeps its paralysis dead, imidacloprid product quick-acting
It is good, there is higher preventive effect within 1 day after medicine, residual life is up to 25 days or so.Tebuconazole is a kind of efficient, wide spectrum, absorbability triazole
Class sterilization pesticide has and protects, treats, rooting out three zones, and wide sterilization spectrum, lasting period are long, and Tebuconazole is able to suppress maize seed
The biosynthesis of sub- fungi.The present invention passes through propionylbrassinolide and the seed coat agent of imidacloprid, Tebuconazole as corn seed
It dresses seed, effectively can effectively be killed the various germs on seed, realize Maize at Seedling Stage insect pest and later period plant disease
Harmful prevention, and improve the ability that plant resists arid, heat evil.
Shown in Fig. 1, the present invention is killed in plant big bell mouth stage by propionylbrassinolide and fluorobenzene insect amide
Worm agent, Tebuconazole, Bavistin are now mixed comprehensive sprinkling prevention and treatment.Propionylbrassinolide can be used to solve phytotoxicity, disappear fertilizer
The harmful, nutrient growth of adjusting corn plant and reproductive growth, the resistance that plant can be enhanced etc..Tebuconazole is a kind of high
Effect, wide spectrum, absorbability triazole type sterilization pesticide have and protect, treat, rooting out three zones, and wide sterilization spectrum, lasting period are long, and penta
Azoles alcohol is able to suppress the growth of plant fungi.Fluorobenzene insect amide insecticide energy efficient activation plant harmful insect fish Buddhist nun
Fourth (muscle) receptor, makes pest excessively discharge the calcium ion in intracellular calcium store, causes pest paralysis dead, there is insecticidal spectrum
Extensively, the good advantage of lasting effect.Bavistin can play the maize diseases as caused by fungi (such as Fungi Imperfecti, more sac fungus)
Good control efficiency.The present invention is total by propionylbrassinolide and fluorobenzene insect amide insecticide, Tebuconazole, Bavistin
Same-action can effectively play the effect that corn is degeneration-resistant, increases production.
Shown in Fig. 1, the present invention is examined by the synthesis of pest and disease damage and adverse weather situation to the corn entire season of growth
Amount, by being administered twice, select propionylbrassinolide respectively 2 critical periods of corn growth and seed coat agent, insecticide,
Fungicide is used in mixed way, and is prevented in advance, occur that pest and disease damage can hardly, meanwhile, enhance plant itself anti-adversity ability, supports
The natural conditions harm such as the influence of imperial poor weather, effectively prevention arid, lodging, heat evil, keeps corn entirety growing way excellent,
Grain quality significantly improves;The present invention is directed to reduce pesticide by selection environment-protection pesticide kind and reasonable technique in using agriculture chemical
Access times and use total amount, the final reduction production cost for realizing corn, upgrading, volume increase purpose.The present invention overcomes
The existing prevention and control of plant diseases, pest control for corn planting is substantially after there is obvious illness, and grower just carries out the sprinkling of pesticide;
Since the use of existing pesticide is just for a certain link of the prevention and control of plant diseases, pest control, full range comprehensive consideration, corn growth are not carried out
In the process, the probability that various pest and disease damages occur will increase, and sprinkling number, the increase of type and the pesticide that will lead to pesticide make
The increase of dosage, formed vicious circle, and then cause because use pesticide excessively caused by maize production it is at high cost, and because pesticide make
Dosage does not meet the requirement of environmental protection excessively, and the residual quantity of corn pesticide also will increase after harvest, and rear health care belt edible to people and animals comes
The drawbacks of influence, improves grain security.Based on the above, so application prospect that the present invention has had.
Basic principles and main features and advantages of the present invention of the invention have been shown and described above, for this field skill
For art personnel, it is clear that the present invention is limited to the details of above-mentioned exemplary embodiment, and without departing substantially from spirit or base of the invention
In the case where eigen, the present invention can be realized in other specific forms.It therefore, in all respects, should all be by reality
Apply example and regard exemplary as, and be non-limiting, the scope of the present invention by appended claims rather than above description
It limits, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention.
Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.