CN105967835A - An efficient environmental-friendly fertilizer for rose cultivation and a preparing method thereof - Google Patents

Abstract

An efficient environmental-friendly fertilizer for rose cultivation and a preparing method thereof are disclosed. The fertilizer is prepared from peat, a sodium pyrophosphate solution having a concentration of 1 mol/L, a KOH solution having a concentration of 6 mol/L, urea, gypsum powder, ground phosphate rock, potassium triphosphate, diammonium phosphate, potassium metaaluminate, zinc sulfate, trace elements, a resin additive and a proper amount of water. The modified peat is adopted as an adsorbent, and adsorbs inorganic metal ions, and therefore fertility is not liable to be transferred or dispersed so that weakening is avoided. Rose is not suitable to frequent fertilizing which causes burnt roots and influences plant health. Through adsorption by humic acid, the fertilizer is effectively adsorbed, and humic acid complexes after bonding facilitate absorption of inorganic elements, thus increasing the utilization rate of the fertilizer.

Description

A kind of Flos Rosae Rugosae cultivation high-efficiency environment friendly fertilizer and preparation method thereof

Technical field

The invention belongs to the Technology field of fertilizer, be specifically related to a kind of Flos Rosae Rugosae cultivation high-efficiency environment friendly fertilizer and preparation method thereof.

Background technology

Humic acid is that plant and animal residues passes through the biology of complexity, chemical action is formed, account in soil and hydrosphere ecosystem the 50%～80% of total organic matter, it is rich in various active group, can interact by thing organic and inorganic with many, while it provides nutrient to plant, pesticide behavior in soil environment can be controlled.Humic acid of many uses, its application has penetrated into the various aspects such as industry, agricultural, medical science, environmental conservation.Natural humic acid is widely present in soil, river silt, marine sediment, brown coal and weathered coal etc., and peat is exactly the source that one is important, and the extraction ratio how improving humic acid becomes an important direction of humic acid research now.

The basic structure of humic acid macromole is aromatic rings and alicyclic ring, and ring has the functional groups such as carboxyl, hydroxyl, carbonyl, quinonyl, methoxyl group.He can transmit to crop with the metal ion clutch in water, beneficially nutrient, and can improve spy and allow the growth of structure, beneficially crops.

Agricultural, plant husbandry have become the important indicator of a national productivity the most, in order to improve productivity effect, large-scale agricultural, plant husbandry are accelerated to produce, and often result in planting site nutrition and put down weary, and inevitably abuse chemical fertilizer improves production, a large amount of uses of fertilizer, really can improve yield, but fertilizer can not within the time of plantation, effectively all of, there are data to illustrate: the fertilizer component of more than 30% enters soil, river because of rain drop erosion, cause serious pollution.Causing algae " rampant ", Fish, because of anoxia mortality, are caused the serious unbalance of ecology, spend in river regulation every year, and the expense of land forming should not be underestimated.

Summary of the invention

The present invention, in order to improve the time that fertilizer is reserved at planting area, improves utilization rate of fertilizer, it is to avoid cause severe contamination because rain drop erosion enters natural environment, proposes to be modified peat in fertilizer alleviating the problems referred to above, and concrete grammar is as follows:

A kind of Flos Rosae Rugosae cultivation high-efficiency environment friendly fertilizer, it is characterized in that, be made up of the raw material of following weight portion: peat 20 ~ 25,1mol/L sodium pyrophosphate solution 5 ~ 7,6mol/LKOH solution 8 ~ 12, carbamide 40 ~ 55, Gypsum Fibrosum powder 20 ~ 24, ground phosphate rock 10 ~ 15, PTPP (potassium tripolyphosphate) 10 ~ 14, Diammonium phosphate (DAP) 30 ~ 35, potassium metaaluminate 7 ~ 10, zinc sulfate 4 ~ 6, trace element 3 ~ 5, resin additive 4 ~ 5 and appropriate water；

Described resin additive is made up of the raw material of following weight portion: polyvinyl alcohol 12 ~ 16,15% formalin 3 ~ 5, Oleum Terebinthinae 4 ~ 6, stearic acid 1.5 ~ 3,40% sodium peroxide solution 8 ~ 10, cyclodextrin 3 ~ 6 and appropriate water；Preparation method is: join in reactor with isopropanol for solvent, it is blended into the water dilution of 5 ~ 6 times of its weight portions, being subsequently adding polyvinyl alcohol and 15% formalin, be warming up to 70 ~ 80 DEG C, stirring is to being completely dissolved, then 35 ~ 40 DEG C it are cooled to, maintain 1 ~ 1.5h to be polymerized, be blended into Oleum Terebinthinae, stearic acid after completing, after stirring and dissolving, be blended into other residual components, finally stir into oil-based liquid, be incubated standby.

The preparation method of a kind of Flos Rosae Rugosae cultivation high-efficiency environment friendly fertilizer, it is characterised in that include following step:

(1) peat is carried out ball milling 30 ~ 40min, cross 60 mesh sieves, then put and dry 3 ~ 4h in an oven under the conditions of 105 ~ 120 DEG C, become granular powder；

(2) powder described in (1) is placed in reaction vessel, adds the water of 2 ~ 3 times of its weight portions, be then simultaneously introduced 1mol/L sodium pyrophosphate solution and 6mol/LKOH solution, it is placed in ultrasonic cleaner, power 0.75kw, is incubated 80 DEG C of effect 60 ~ 80min, and pH is to partial neutral in regulation；

(3) resin additive is joined in the total material described in (2), stir, finally drain moisture, again carry out being ground into the graininess of 60 mesh sieves；

(4) mixing PTPP (potassium tripolyphosphate), Diammonium phosphate (DAP), potassium metaaluminate and other following residual components being not directed to, add water to water content 80 ~ 90%, add the granule modified peat described in (3), be heated to 70 ~ 80 DEG C, stirring and adsorbing 30 ~ 35min；

(5) mixing ground phosphate rock and Gypsum Fibrosum powder, adds to (4) described total material, heated and stirred gelatinizing, last pelletize.

The starting point of the present invention is the adsorption effect utilizing humic acid, using peat is a kind of humic acid fertilizer of raw material preparation, but peat does not contain only substantial amounts of humic acid composition, also there is certain impurity, some free radicals and functional group hinder humic acid release ontological idea of freedom base, having a strong impact on the adsorption effect of humic acid in peat, the extraction that peat carries out humic acid can improve the efficiency of modified turf.

By to the pretreatment of peat before extracting, improving the extraction ratio of humic acid in peat, having invented by Experimental comparison different pretreatments method, air oxidation pretreatment and ultrasonic pretreatment are useful to extraction ratio, but are an up DeGrain.The extraction ratio using nitric acid to obtain after test specimen carries out pretreatment is optimal.

No matter adopt which kind of preprocess method, with Na₄P₂O₇It is optimal that+KOH makees extraction effect during alkali extracting solution.The molten analysis of alkali shows, adds 0.1mol/L Na₄P₂O₇With alkali liquid-phase mixing, the extraction ratio of humic acid is obviously improved, and the molten effect of alkali increases along with the increase of alkali concn.

nullPeat is the middle atmospheric swamp formed through thousand ground product，Beyond rich in humic acid，Possibly together with organic and talc particles，The fiber impurity of humic acid and plant decay is wrapped in the surface of stone powder with the form of a kind of colloid，So defining peat，If using the extracting method believed，Original peat structure can be destroyed，Although humic acid obtains a certain amount of liberation，But it is easy to depart from original body，Favorably in water，Although or mineral fertilizer element can be adsorbed，But it is difficult to play the effect of sedimentation，The problem that still cannot improve fertilizer loss，So on this basis，After humic acid is extracted by invention accordingly，With polyvinyl alcohol、Modified peat-resin particle is prepared in formaldehyde effect，Make to possess between peat body certain adhesive characteristics，It is that the humic acid composition extracted to a certain extent and sticks to each other between peat talc particles，Have the characterization of adsorption to chemical fertilizer concurrently simultaneously.

Beneficial effects of the present invention: root system this for Flos Rosae Rugosae is huge, for the plant that flower production is high, nutrient must be in liberal supply, the most important thing is the supply of nitrogenous fertilizer, and the nutrition supply of fertilizer is to be absorbed as preferably the soonest, the present invention uses the peat of modification as adsorbent, inorganic metal ion had certain adsorption, fertility is made to be difficult to transfer or dissipate so that weakening, then Flos Rosae Rugosae is difficult to apply fertilizer frequently, easily burn root, affect plant healthy, after adsorbing here by humic acid, not only active adsorption fertilizer, and the humic acid complex after combining is conducive to the absorption of inorganic elements, improve utilization rate of fertilizer.

Detailed description of the invention

Embodiment 1:

A kind of Flos Rosae Rugosae cultivation high-efficiency environment friendly fertilizer, it is characterized in that, be made up of the raw material of following weight portion (Kg): peat 25,1mol/L sodium pyrophosphate solution 7,6mol/LKOH solution 12, carbamide 50, Gypsum Fibrosum powder 24, ground phosphate rock 10, PTPP (potassium tripolyphosphate) 14, Diammonium phosphate (DAP) 30, potassium metaaluminate 10, zinc sulfate 4, trace element 4, resin additive 5 and appropriate water；

Described resin additive is made up of the raw material of following weight portion: polyvinyl alcohol 15,15% formalin 5, Oleum Terebinthinae 6, stearic acid 2.2,40% sodium peroxide solution 9, cyclodextrin 5 and appropriate water；Preparation method is: join in reactor with isopropanol for solvent, it is blended into the water dilution of 5 ~ 6 times of its weight portions, being subsequently adding polyvinyl alcohol and 15% formalin, be warming up to 70 ~ 80 DEG C, stirring is to being completely dissolved, then 35 ~ 40 DEG C it are cooled to, maintain 1 ~ 1.5h to be polymerized, be blended into Oleum Terebinthinae, stearic acid after completing, after stirring and dissolving, be blended into other residual components, finally stir into oil-based liquid, be incubated standby.

The preparation method of a kind of Flos Rosae Rugosae cultivation high-efficiency environment friendly fertilizer, it is characterised in that include following step:

(1) peat is carried out ball milling 30 ~ 40min, cross 60 mesh sieves, then put and dry 3 ~ 4h in an oven under the conditions of 105 ~ 120 DEG C, become granular powder；

(2) powder described in (1) is placed in reaction vessel, adds the water of 2 ~ 3 times of its weight portions, be then simultaneously introduced 1mol/L sodium pyrophosphate solution and 6mol/LKOH solution, it is placed in ultrasonic cleaner, power 0.75kw, is incubated 80 DEG C of effect 60 ~ 80min, and pH is to partial neutral in regulation；

(3) resin additive is joined in the total material described in (2), stir, finally drain moisture, again carry out being ground into the graininess of 60 mesh sieves；

(4) mixing PTPP (potassium tripolyphosphate), Diammonium phosphate (DAP), potassium metaaluminate and other following residual components being not directed to, add water to water content 80 ~ 90%, add the granule modified peat described in (3), be heated to 70 ~ 80 DEG C, stirring and adsorbing 30 ~ 35min；

(5) mixing ground phosphate rock and Gypsum Fibrosum powder, adds to (4) described total material, heated and stirred gelatinizing, last pelletize.

A kind of Flos Rosae Rugosae of the present invention is cultivated high-efficiency environment friendly fertilizer and is used for planting the fertilizer of Flos Rosae Rugosae; select 5 mu of rose plant ground as experimental group; fertilizer is mainly used when the fertilizer of the use present invention is for plantation Flos Rosae Rugosae; 5 mu of Flos Rosae Rugosaes of matched group implantation methods routinely uses common fertilizer; the preventing and treating of other curing conditions and pest and disease damage is the most identical; result shows the Flos Rosae Rugosae of experimental group; the aspect such as growing way and resistance is outstanding than the Flos Rosae Rugosae of matched group; the usage amount of fertilizer is substantially reduced simultaneously; arround water body in lake protected, overall save financial expenditure.

Claims (2)

1. a Flos Rosae Rugosae cultivation high-efficiency environment friendly fertilizer, it is characterized in that, be made up of the raw material of following weight portion: peat 20 ~ 25,1mol/L sodium pyrophosphate solution 5 ~ 7,6mol/LKOH solution 8 ~ 12, carbamide 40 ~ 55, Gypsum Fibrosum powder 20 ~ 24, ground phosphate rock 10 ~ 15, PTPP (potassium tripolyphosphate) 10 ~ 14, Diammonium phosphate (DAP) 30 ~ 35, potassium metaaluminate 7 ~ 10, zinc sulfate 4 ~ 6, trace element 3 ~ 5, resin additive 4 ~ 5 and appropriate water；

Described resin additive is made up of the raw material of following weight portion: polyvinyl alcohol 12 ~ 16,15% formalin 3 ~ 5, Oleum Terebinthinae 4 ~ 6, stearic acid 1.5 ~ 3,40% sodium peroxide solution 8 ~ 10, cyclodextrin 3 ~ 6 and appropriate water；Preparation method is: join in reactor with isopropanol for solvent, it is blended into the water dilution of 5 ~ 6 times of its weight portions, being subsequently adding polyvinyl alcohol and 15% formalin, be warming up to 70 ~ 80 DEG C, stirring is to being completely dissolved, then 35 ~ 40 DEG C it are cooled to, maintain 1 ~ 1.5h to be polymerized, be blended into Oleum Terebinthinae, stearic acid after completing, after stirring and dissolving, be blended into other residual components, finally stir into oil-based liquid, be incubated standby.

The preparation method of a kind of Flos Rosae Rugosae cultivation high-efficiency environment friendly fertilizer, it is characterised in that include following step:

(1) peat is carried out ball milling 30 ~ 40min, cross 60 mesh sieves, then put and dry 3 ~ 4h in an oven under the conditions of 105 ~ 120 DEG C, become granular powder；

(2) powder described in (1) is placed in reaction vessel, adds the water of 2 ~ 3 times of its weight portions, be then simultaneously introduced 1mol/L Sodium pyrophosphate solution and 6mol/LKOH solution, be placed in ultrasonic cleaner, power 0.75kw, is incubated 80 DEG C of effect 60 ~ 80min, and pH is to partial neutral in regulation；

(3) resin additive is joined in the total material described in (2), stir, finally drain moisture, again carry out being ground into the graininess of 60 mesh sieves；

(4) mixing PTPP (potassium tripolyphosphate), Diammonium phosphate (DAP), potassium metaaluminate and other following residual components being not directed to, add water to water content 80 ~ 90%, add the granule modified peat described in (3), be heated to 70 ~ 80 DEG C, stirring and adsorbing 30 ~ 35min；

(5) mixing ground phosphate rock and Gypsum Fibrosum powder, adds to (4) described total material, heated and stirred gelatinizing, last pelletize.