CN103964939B - A kind of lawn plant growth regulator - Google Patents

Abstract

The present invention relates to a kind of multifunctional lawn plant growth regulator, in its composition, each compositions in weight percentage is expressed as: 15% paclobutrazol wettable powder 20-35,70% thiophanate-methyl wettable powder 12-20,70% mancozeb wettable powder 12-20, ferrous sulfate 10-15, potassium dihydrogen phosphate 15-25, additive 1-2。For preventing extra-inhibitory, also can adding a small amount of carbamide suitably to ensure Turfgrass Growth needs, its addition is 8-12。There is following actual effect: the prosperous growth of mistake of (1) conservative control turfgrass aerial parts, reduce turf-mown number of times and grass cuttings amount；(2) prevention and treatment Common turfgrass diseases；(3) resistance and lawn outward appearance that turfgrass reduces are improved because using delayer。

Description

A kind of lawn plant growth regulator

Technical field

The present invention relates to a kind of multifunctional lawn plant growth regulator, specifically, the present invention relates to and a kind of collection delay turfgrass vertical-growth, strengthen that lawn is disease-resistant and anti-adversity ability, balance turfgrass nutrient supply, improve shoot density and color and luster, the heading of suppression turfgrass, promote that lawn is comparatively fast turned green, reduced grass cuttings yield and the lawn plant growth regulator of the multiple function such as moving frequency, reduction lawn maintenance cost。

Background technology

Lawn because beautifying the environment, reduce pollute, promote sports business development, it is provided that have a rest, public place of entertainment and welcomed by the people again。Scale and the speed of lawn planting in all parts of the country grow with each passing day, and Lawn Industry develops rapidly。

Prune and be to ensure that lawn is neat, fine and close thus having the important control measures of good appearance, be also most characteristic control measures。But from another one angle, prune and also have its negative impact: (1) frequently pruning is also a kind of injury to turfgrass, it generally cuts off the stem and leaf that Turfgrass Growth is active, cause that photosynthetic area reduces, plant dies down, resistance reduces, and the wound produced is easier to make lawn introduced disease；(2) soil nutrient taken out of with the removal of grass cuttings after pruning must flow through constantly fertilising and supplements to meet Turfgrass Growth needs；(3) pruning itself needs expensive machinery, fuel and artificial, and proportion shared in turf management expenses is maximum。Additionally, local at some, due to reasons such as landform restrictions, machinery should not be carried out and prune operation etc.。The nearly more than ten years, lawn plant growth regulator has become effective technical measures in modern turf management。Rationally application lawn plant growth regulator can effectively suppress lawn overground part growth, controls heading, strengthens lawn resistance and turf quality, effectively reduces turf-mown and maintenance costs。But owing to application technique (such as time of application, concentration, application process and standard) being required higher and there is the risk (as suppressed turfgrass root growth, reduce disease resistance, causing blade and lawn jaundice etc.) that toxic and side effects occurs so that plant growth regulator application on China lawn is also in the starting stage。Its reason, is that the professional standards of China turf management personnel are also relatively low on the one hand, is still lack comparatively safe and low-cost product at present on the other hand, limits the application of growth regulator。Therefore, how while using growth regulator to control Turfgrass Growth, can prevent or reduce again the probability adverse consequences brought by it, be one of expected target with pursuit of numerous turf management person。

Summary of the invention

It is an object of the invention to provide a kind of multifunctional lawn plant growth regulator, for solving the problems such as common plant growth regulator function singleness, reduction lawn presentation quality, side effect risk height, realize the conservative control of lawn growth, reduce turf-mown number of times, improve turf quality and resistance, reduce turf management intensity and maintenance costs。

The present invention is based on following design and realizes。Desirable lawn plant growth regulator should suppress the elongation of stem and leaf effectively, can keep or promote again generation and the formation of a point evil, root stock, stolon and root, strengthens resistance and the metabolic activity on lawn simultaneously, is avoided that toxic reaction simultaneously。So not only reduce JIANCAO number of times, and keep and improve turf quality。But a kind of medicament is often difficult to realize these functions simultaneously; and using respectively due to various medicaments or fertilizer in reality; the labor intensity of the person that not only increases turf management; and often occur that headache doctor's head, foot pain cure the management hysteresis quality problem of foot, cause turf quality decline, growth variability big, the management difficulty increase of fluctuation etc.。Compounded technology can overcome the familiar lacunas of single medicament, realizes the compound of several functions simultaneously, achieves many things at one stroke。

Technical scheme: a kind of multifunctional lawn plant growth regulator, in its composition, each compositions in weight percentage is expressed as: 15% paclobutrazol wettable powder 20-35,70% thiophanate-methyl wettable powder 12-20,70% mancozeb wettable powder 12-20, ferrous sulfate 10-15, potassium dihydrogen phosphate 15-25, additive 1-2。For preventing extra-inhibitory, also can adding a small amount of carbamide suitably to ensure Turfgrass Growth needs, its addition is 8-12。

The multifunctional lawn plant growth regulator of the present invention, suitably adjusts the proportioning of each component, it is possible to make applicable turfgrass and the lawn growth regulator of Various Seasonal growth inhibited demand。

Preparation method is: cooling, in dry environment, paclobutrazol is carried out primary mixing with potassium dihydrogen phosphate with ferrous sulfate, Mancozeb respectively with additive, thiophanate-methyl, then the three kinds of mixture made are carried out Homogeneous phase mixing in U-shaped mixer, make composite mixture。As carbamide need to be added, first carbamide should be carried out grinding and processing, then carry out mixing step by step mixing。

The technique effect that the present invention obtains: the actual demand according to the seasonal growth-development law of turfgrass and turf management, so that the orthotropic conventional multi-effect Triazole of turfgrass can be controlled for main component, add prevention and control the broad-spectrum germicide of Diseases of Turfgrass, the ferrous sulfate of trace element needed for regulating lawn outward appearance and Turfgrass Growth being provided, and promote turfgrass root growth and improve the potassium dihydrogen phosphate of turfgrass resistance, also can add carbamide when needed to alleviate and to alleviate inhibitory action, it is composite that each component carries out mixing by a certain percentage, the composite growth regulator made shows through result of the test, there is following actual effect: the prosperous growth of mistake of (1) conservative control turfgrass aerial parts, reduce turf-mown number of times and grass cuttings amount；(2) prevention and treatment Common turfgrass diseases；(3) resistance and lawn outward appearance that turfgrass reduces are improved because using delayer。

Detailed description of the invention

Hereinafter, the present invention be will be more fully described, it is shown that various embodiments。But, the present invention can implement in many different forms, and should not be construed as limited to embodiment set forth herein。On the contrary, it is provided that these embodiments make the disclosure will be thoroughly with completely, and fully convey the scope of the present invention to those skilled in the art。

(1) the multifunctional lawn plant growth regulator formula used spring for tall fescue turf: 15% paclobutrazol wettable powder 35,70% thiophanate-methyl wettable powder 20,70% mancozeb wettable powder 18, ferrous sulfate 10, potassium dihydrogen phosphate 15, additive 2。Tested in late April after northern China (Baoding) area sprays tall fescue turf, compared with the comparison lawn not spraying regulator, after spraying 10 days, lawn, trial zone inhibition starts to manifest, Festuca Arundinacea vertical-growth significantly slows, turf-mown number of times is reduced to every 2-3 week 1 time by 1-2 time weekly, and grass cuttings amount reduces 40%-60%, and the duration was up to 40-50 days。Turf color is greener simultaneously, and disease-resistant, drought-resistant ability is strengthened, and heading rate is also decreased obviously。

(2) the multifunctional lawn plant growth regulator formula used summer for common bermudagrass lawn: 15% paclobutrazol wettable powder 30,70% thiophanate-methyl wettable powder 12,70% mancozeb wettable powder 15, ferrous sulfate 12, potassium dihydrogen phosphate 15, carbamide 10, additive 1。Tested in late June after northern China (Baoding) area sprays common bermudagrass lawn 12 days, trial zone Bermuda grass vertical growth rate starts to be remarkably decreased, natural growing height is significantly lower than control treatment, shoot density increases, blade shortens and broadens, chlorophyll content in leaf blades is significantly raised, and grass cuttings amount reduces about 60%, and the duration was more than 40 days。

(3) for the multifunctional lawn plant growth regulator formula of kentucky bluegrass turf Fertilizer In Autumn: 15% paclobutrazol wettable powder 20,70% thiophanate-methyl wettable powder 12,70% mancozeb wettable powder 20, ferrous sulfate 15, potassium dihydrogen phosphate 20, carbamide 12, additive 1。Test at the beginning of 9 months after northern China (Baoding) area sprays kentucky bluegrass turf 10 days, the vertical-growth of trial zone English grass starts to slow down, but shoot density increase, leaf color is greener, blade is thicker, and drought resistance improves, and disease relatively compares substantially on the low side。Whole experimental period, vertical-growth height relatively compares minimizing about 36%, and grass cuttings amount reduces about 30%, chlorophyll increase about 15%, blade thickness about 16%, and water consumption reduces about 8%。

Using method: the composite mixture made before use should under low temperature, dry, ventilation condition sealed storage, it is prevented that make moist and direct sunlight。During use, should being operated in calm afternoon, be made into certain density aqueous solution as required and carry out foliage-spray, aqueous solution should stir, it is to avoid repeat spraying。Spray and forbid in latter 12 hours watering and the operation such as pruning, after 12 hours, can normally water and carry out other operations。This regulator respectively can be used 1 time in cold-season turfgrass English grass, Festuca Arundinacea and English ryegrass eugonic spring, autumn, respectively uses 1 time in season type Bermuda grass, Herba Stenotaphri helferi, eremochloa ophiuroides lawn spring Mo and period in midsummer。

The foregoing is only embodiments of the invention, be not limited to the present invention。The present invention can have various suitable change and change。All make within the spirit and principles in the present invention any amendment, equivalent replacement, improvement etc., should be included within protection scope of the present invention。

Claims (4)

1. a lawn plant growth regulator, it is characterised in that:

In the composition of described regulator, each compositions in weight percentage is expressed as:

15% paclobutrazol wettable powder 20-35,

70% thiophanate-methyl wettable powder 12-20,

70% mancozeb wettable powder 12-20,

Ferrous sulfate 10-15,

Potassium dihydrogen phosphate 15-25,

Additive 1-2。

2. lawn plant growth regulator as claimed in claim 1, it is characterised in that:

Described regulator farther includes carbamide 8-12。

3. the preparation method of a lawn plant growth regulator as claimed in claim 1 or 2, it is characterized in that: cooling, in dry environment, paclobutrazol is carried out primary mixing with potassium dihydrogen phosphate with ferrous sulfate, Mancozeb respectively with additive, thiophanate-methyl, then the three kinds of mixture made are carried out Homogeneous phase mixing in U-shaped mixer, make composite mixture。

4. preparation method as claimed in claim 3, it is characterised in that:

Add carbamide further, first carbamide is carried out grinding and processing, then carries out mixing step by step mixing。