CN104447073A - Special compound microorganism formulated fertilizer for pomegranate and preparation method and application thereof - Google Patents

Abstract

The invention relates to a special compound microorganism formulated fertilizer for pomegranate and a preparation method and an application thereof, solving the problem that the existing biocompound fertilizer is not special for pomegranate growth. The special compound microorganism formulated fertilizer is prepared from biological fungi, turf with high content of humic acids, inorganic fertilizer containing 6 to 45% of total nitrogen phosphorus and potassium nutrient, medium trace elements and a conditioner. The preparation method comprises the steps of uniformly mixing fungi powder and turf; then feeding the medium trace elements to enable humic acids in turf to be chelated with the medium trace elements to obtained chelated medium trace elements; then feeding the conditioner; finally feeding nitrogen phosphorus and potassium fertilizer; mixing the four components; then performing cool pressurized granulating to obtain the special compound microorganism formulated fertilizer. The special compound microorganism formulated fertilizer is an ecologically and environmentally-friendly compound microorganism fertilizer capable of comprehensively providing various nutrients to a pomegranate tree, and achieves the purpose of scientific and reasonable fertilizing by combining organic fertilizer with inorganic fertilizer, combining major elements with medium trace elements, and combining land use and land maintenance; in addition, the fertilizer application method is provided to avoid random application; therefore, the utilization rate of chemical fertilizers can be raised, the production cost can be decreased, and the quality and efficiency are improved for the pomegranate industry.

Description

Pomegranate specific complex anti-microbial formulation is fertile and its preparation method and application

Technical field

The invention belongs to bio-fertilizer technical field, be specifically related to a kind of pomegranate specific complex anti-microbial formulation fertilizer and its preparation method and application.

Background technology

Lintong pomegranate is the large famous-brand and high-quality special product in Shaanxi Province one, and element is with beautiful in colour, and fruit features such as great Pi is thin, and juice multi-flavor is sweet, the soft deliciousness of core, and the fertile slag of seed is few, best in quality and famous, have the good reputation in " township of Chinese pomegranate ".Pomegranate abound with in Lintong, matter a lot with special geography and weather.Research shows, the enrichment degree of the spatial distribution of Megranate and P, Zn, Cu, Fe, B, K element is proportionate, particularly Zn element compares enrichment at Lintong District one band, distribution area concentrates on pomegranate growing area, and nutritive element abundant in visible region is that the growth of Megranate provides advantageous geochemical milieu.Lintong leans against black horse mountain, faces the Weihe River and wide the central Shaanxi plain, has hot spring again, have a moderate climate, moderate rainfall, flowering period without dense fog, average temperature of the whole year 13.5 DEG C in district, frostless season 219d, annual rainfall 591.8mm, year sunshine time 2052.7h, year total radiation 467.4kj/m ².The whole district existing arable land 5.2 ten thousand hm ², fertile soil, soil property is excellent, and soil is based on Lou soil, loessial soils and stasis of blood soil, and pomegranate is mainly planted in the hilly country, northern foot, black horse mountain of height above sea level 400m ~ 1000m and plateau area, foreland pluvial fan and north and south banded mountain.Lintong pomegranate is good with oil-sand soil, folder sand Lou soil growth result, and fruit quality is excellent, and because its soil property is soft, sediment concentration is large, good water permeability, and humus content is higher, and pH value is under the environment of 6.5 ~ 7.5, and thus growth better.The Weihe River and thermal water steam raising, add atmospheric moisture, and ripening stage in summer day and night temperature is large, and pole is beneficial to pomegranate fruit nutrient accumulation, and such weather and edaphic condition are that the growth of pomegranate provides fat city, so pass on from generation to generation so far.At present, the local pomegranate in Lintong existing cultivated area 8400 hm ², area 5333hm of bearing fruit ²above, produce fresh fruit more than 80,000 t per year, annual value of production can reach more than 2.5 hundred million yuan, build up pomegranate wine processing enterprise 3, year processing fresh pomegranate 2000t, having driven 10 streets to do more than 20,000 Increase Income of Peasant Households to get rich, is the chief species mixed in fruit agricultural structure adjustment in current Lintong District, is one of the Main Economic source and pillar of the local economy industry of local farmers.

The nutrient uptake feature of pomegranate: Pomegranate Growth grows the required nutritive element of needs 16 kinds, from soil, absorb N P and K maximum, responsive to nitrogen, whole breeding time is increased at the most gradually by few, sharply decline to fruit harvesting, absorb at most with new slightly fast growing period and fruit expanding period.Phosphorus is more to fruit harvesting phase specific absorption at Post flowering, and absorption phase is all shorter than nitrogen, potassium.Potassium increases sharply at Post flowering, absorbs at most, sharply decline after gathering with other elements are the same with fruit expanding period to collection period.Pomegranate tree also needs a certain amount of calcium, magnesium, boron, zinc, sodium, should add related fertilizer during fertilising.

Pomegranate has drought resisting, barren-resistant, breeding is easy, simple and convenient management, benefit high, but make pomegranate high yield, stable yields, high-quality year after year, just should make the water in soil, fertilizer, gas, heat coordination, create the edatope that is conducive to pomegranate root growth, supply the necessary nutrient of Pomegranate Growth result and moisture fully in time.Instruct owing to lacking scientific and reasonable fertilizer practice, particularly hold inaccurate in the links such as fertilization type, fertilizing time, fertilising consumption, the fertilizing management of pomegranate substantially rests on and applies fertilizer the stage by rule of thumb, blindly fertilising, arbitrarily fertilising phenomenon ubiquity, be mainly manifested in applying fertilizer amount wretched insufficiency, partially execute nitrogen phosphorus fertilizer, ignore potash fertilizer and trace element fertilizer, cause trunk infusion proportional imbalance, physiological disturbance increases the weight of, and risk of environmental pollution increases.In addition as produce pomegranate basis---the R&D work applied fertilizers scientifically is delayed, special fertilizer up to now as the special nutrient general equilibrium of pomegranate is little, particularly need the comprehensive pomegranate special fertilizer of nutrient that is fertile and target yield design production still to locate blank according to the soil status of local pomegranate garden, Lintong, excellent pomegranate kind, have impact on improving constantly of pomegranate output, quality and economic benefit.

Through retrieval, the Patents in this field has:

Chinese patent application (201310239870.X) discloses a kind of containing biological bacteria, the compound organic and inorganic fertilizer of trace element, described organic fertilizer is humic acid and cigarette foam, described biological bacteria is the above mixtures of bacillus megaterium, rihizobium japonicum, purple perilla English root nodule bacterium, EM flora any one or any two, and described trace element is boron fertilizer, manganese fertilizer, copper fertilizer, zinc fertilizer, molydbenum fertilizer, iron fertilizer any one or any two mixtures above.This technical scheme without using specific aim, and has a fermentation and process of vacuum drying, and manufacture craft is more loaded down with trivial details, and cost is high.

Chinese patent application (200810007504.0) discloses a kind of biological organic inorganic composite fertiliser and preparation method thereof, and described organic fertilizer is soil ulmin acid, and described biological bacteria is only said as probiotics, does not illustrate as which class or which class bacterium.Take first by all the other raw material revolving drum granulator granulations in preparation, dry after and biological bacteria Homogeneous phase mixing make, do not consider the influence of the high osmotic pressure of Chemical Mixed Fertilizer to biological bacteria activity.

Chinese patent application (200710189834.1) discloses a kind of organic-inorganic biological mineral matter mixing fertilizer and preparation method thereof, described organic fertilizer is the peat composed of rotten mosses or farm manure or mud, described inorganic fertilizer is nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, described biological bacteria has phosphate solubilizing bacteria, releases potassium bacterium, vinelandii, photosynthetic bacteria, and described mineral substance is calcium ore, crude boron stone, magnesium ore, zinc ore, iron ore, molybdenum ore, manganese ore, Copper Ores and cobalt ore.By heap fermentation 5 d ~ 15d under organic fertilizer and bacterium material powder normal temperature in preparation process, obtained active organic fertilizer and the inorganic fertilizer selected, mineral substance fertilizer are mixed and dry, compound particulate material is made again with granulating equipment, and then mix with 7:3 with compound dry mash.Without using specific aim, to the high osmotic pressure injury unprotect measure of bacterium powder by mineral manure, the mineral element used is without sequestering action.

In addition all there is the randomness of bacterial classification compound in above several patent.Be not that the bacterial classification that uses in product is the more the better, more may not be certain to be add the relevant microorganism of title and nitrogen, phosphorus, potassium in goods, just for crop solves nitrogen, phosphorus, potassium element supply.Scientific and rational combination will be furtherd investigate.Adding multiple-microorganism in a kind of product also has a reproduction speed fast, slow, the problem in anti-adversity difference, contention nutrient, contention space, the problem how bacterial classification that breeding amount is few works in soil.

Chinese patent application (200910022735.3) discloses prescription and the preparation method of a planting fruit-trees compound fertilizer special, and this Chemical Mixed Fertilizer has P and K decomposing microbial fertilizer by osmophilic strain, n p k fertilizer, natural organic matter, micro-four class component compounds form.Described osmophilic strain living microorganism is only any one in colloid bacillus cereus fertilizer or Bacillus circulans fertilizer; Described trace element comprises borax, zinc sulfate, ferrous sulfate; Described amendment be in diatomite, kaolin, magnesium sulfate any one or wherein any two or more; Described formula is unified formula, not according in the anniversary different physiology phase fruit tree nutrient uptake feature design proiprietary formula; After each component raw material only weighs by preparation method fully stirring and evenly mixing cold pressing granulation maybe other composition except n p k fertilizer is first colded pressing granulation then with chemical fertilizer blending; the order by merging of undeclared active bacterial manure and the peat composed of rotten mosses, trace element etc., and this is the key point that this Chemical Mixed Fertilizer microorganism maintenance activity and trace element form Chelating state.

Chinese patent application (200910116490.0) discloses a kind of amino acid organic inorganic compound fertilizer special for pomegranate and preparation method thereof, described fertilizer is formed by the waste liquid slag heap fermentation of the crop material of rice husk and pulverizing, animal excrement, Gourmet Powder Factory, trace element has only focused on the interpolation of zinc, boron, without the interpolation of probiotics.

Chinese patent application (201310597042.3) discloses a kind of fertilizing method covering positive pomegranate, described method has ring-type fertilising, radial furrow fertilising, the fertilising of bar ditch, cave-shaped fertilising, trapezoidal gear without the original creation of producing region, Lintong is linear to be spread fertilizer over the fields, also fertilizing time and rate of fertilizer application explanation is lacked, also because producing region, Lintong custom makes garden pomegranate tree root system moves with the fertilising of full garden broadcast application, fertilising should not be deeper than 30cm.

Summary of the invention

The object of this invention is to provide and a kind ofly to help each other mutual benefit and the pomegranate specific complex anti-microbial formulation of rational proportion is fertile and its preparation method and application containing the excellent microorganism of osmophilic strain and natural organic matter, Chelating state medium trace element, n p k fertilizer four kinds of components.

The technical solution adopted in the present invention is:

Pomegranate specific complex anti-microbial formulation is fertile, it is characterized in that:

Comprise the component of following mass fraction:

Biological bacteria 0.2 ~ 2 part;

The peat composed of rotten mosses of high content of humic acid 5 ~ 58 parts;

Medium trace element 2 ~ 6 parts;

Amendment part; 2 ~ 10 parts;

Inorganic fertilizer, addition is the amount making the N P and K total nutrient in complex microorganism formula fertilizer reach 6% ~ 45%.

Described biological bacteria by colloid bacillus cereus ( bacillus mucilaginosus) bacterium powder and subtilis ( bacillus subtilis) to press the mass ratio of 1:1 formulated for bacterium powder, living bacteria count reaches 2,500,000,000/g ~ 5,000,000,000/g;

The organic content of the peat composed of rotten mosses of described high content of humic acid is 50% ~ 80%, and content of humic acid is 25% ~ 50%, water ratio less than 15%, fineness 80 order;

Described medium trace element presses (0.3 ~ 1.5) by borax, zinc sulfate, ferrous sulfate, manganous sulfate: (1.5 ~ 4.5): (1 ~ 3): the mass ratio of (0.3 ~ 1.5) is formulated;

Described amendment is made up of wilkinite 2 ~ 6 parts, 0.5 ~ 2 part, magnesium oxide, medical stone 2 ~ 6 parts;

Described inorganic fertilizer is selected from ammonium sulfate, urea, monoammonium phosphate, calcium superphosphate, secondary calcium phosphate, fused(calcium magnesium)phosphate, Repone K, potassium sulfate.

The addition of described inorganic fertilizer is the amount making the N P and K total nutrient in complex microorganism formula fertilizer reach 20%-30%, and inorganic fertilizer comprises: 10 parts, ammonium sulfate, 23.5 parts, urea, monoammonium phosphate 8.5 parts, calcium superphosphate 9 parts, 1 part, fused(calcium magnesium)phosphate, 18 parts, Repone K.

The addition of described inorganic fertilizer is the amount making the N P and K total nutrient in complex microorganism formula fertilizer reach 31-45%, and inorganic fertilizer comprises: 10 parts, ammonium sulfate, 14 parts, urea, monoammonium phosphate 13 parts, secondary calcium phosphate 10 parts, 1 part, fused(calcium magnesium)phosphate, 15 parts, Repone K, potassium sulfate 15 parts.

The addition of described inorganic fertilizer is the amount making the N P and K total nutrient in complex microorganism formula fertilizer reach 6%-19%, and inorganic fertilizer comprises: 10 parts, ammonium sulfate, 11 parts, urea, monoammonium phosphate 8 parts, calcium superphosphate 2 parts, 1 part, fused(calcium magnesium)phosphate, 10 parts, Repone K.

As described in the preparation method of pomegranate specific complex anti-microbial formulation fertilizer, it is characterized in that:

Comprise the following steps:

(1) get the raw materials ready:

Raw material is prepared according to drafting formula;

(2) weigh and sieve:

The various raw materials selected are taken the finish mix powder of rear mistake 80 mesh sieve respectively in strict accordance with mass fraction;

(3) mix and blend:

1. first pour colloid bacillus cereus bacterium powder and subtilis bacterium powder and the peat composed of rotten mosses into stirrer to mix, make bacterium powder be able to be wrapped up by organic matter, obtain peat composed of rotten mosses bacterial manure;

2. add medium trace element, itself and peat composed of rotten mosses bacterial manure are mixed;

3. amendment is added, shaping when being beneficial to granulation;

4. mineral manure mixing is added;

(4) granulation:

Obtained composite fertilizer's powder tablets press of colding pressing to Kun formula is made the complex microorganism granulated fertilizer of particle diameter at 4mm ~ 6mm;

(5) sieve: the screen-aperture sieved is 4mm, sift out the granular fertilizer being greater than 4 mm and concentrate stacking, minus sieve shape and small-particle fertilizer return hopper and continue granulation;

(6) finished product is packed.

As described in the application of pomegranate specific complex anti-microbial formulation fertilizer, it is characterized in that:

The addition of inorganic fertilizer is when making the N P and K total nutrient in complex microorganism formula fertilizer reach the amount of 20%-30%, and as the fertile type composite microbe fertilizer of the special rudiment of pomegranate, rate of fertilizer application is 0.5 ~ 3.5kg/ strain.

As described in the application of pomegranate specific complex anti-microbial formulation fertilizer, it is characterized in that:

The addition of inorganic fertilizer is when making the N P and K total nutrient in complex microorganism formula fertilizer reach the amount of 31%-45%, and as the fertile type composite microbe fertilizer of the special swollen fruit of pomegranate, rate of fertilizer application is 0.5 ~ 2.5kg/ strain.

As described in the application of pomegranate specific complex anti-microbial formulation fertilizer, it is characterized in that:

The addition of inorganic fertilizer is that when making the N P and K total nutrient in complex microorganism formula fertilizer reach the amount of 6%-19%, as pomegranate Special basal fertilizer type composite microbe fertilizer, rate of fertilizer application is 2 ~ 5kg/ strain.

As described in the application of pomegranate specific complex anti-microbial formulation fertilizer, it is characterized in that:

Its application process comprises the following steps:

(1) fertilizing time and rate of fertilizer application:

Rate of fertilizer application is according to tree vigo(u)r, the age of tree, soil fertility and determine when annual production, and setting rate of fertilizer application childhood reduces by half;

Grow up and execute three fertilizer trees in richful production period year:

First inferior to after annual fruit picking to before soil freezes by the end of November, execute well-rotted farmyard manure 30kg ~ 50kg in strain or become thoroughly decomposed on the basis of cicken feces dried or the suitable linear Semen Maydis powder fertilizer 3kg ~ 5kg spread fertilizer over the fields of trapezoidal gear, it is main N P and K total nutrient 6%-19% pomegranate Special basal fertilizer type composite microbe fertilizer 2kg ~ 5kg that strain imposes organic matter;

Second time late Febuary ~ early March rainwater to the Waking of Insects (3rd solar term) during apply, based on instant nitrogenousfertilizer, coordinate the special rudiment of the N P and K total nutrient 20%-30% pomegranate of phosphorus potash fertilizer fertile type composite microbe fertilizer 0.5kg ~ 3.5kg;

Third time mid or late June ~ early July Fruit before apply based on the special swollen fruit fertilizer type composite microbe fertilizer 0.5kg ~ 2.5kg of the N P and K total nutrient 31%-45% pomegranate of rapid available phosphorus potash fertilizer;

(2) fertilizing method:

Base manure adopts the linear intersection of spreading fertilizer over the fields of radial ditch spread, the ditch spread of ring-type bar or trapezoidal gear to carry out, and topdresses and adopts radial ditch spread, the ditch spread of ring-type bar or intersection of spreading manuer in holes to carry out;

Described radial ditch spread is:

In tree crown vertical projection outer rim, beyond trunk 60cm, centered by trunk, along the horizontal branch direction of growth, outwards dig 4 ~ 6 ditches to crown mapping outer rim, furrow width 25cm, dark 15 cm ~ 30cm in cross is radial, shape is interior narrow outer wide, interior shallow deeply outer;

Clay soil deep placement, the soil shallow that sandstone is many is executed;

Fertilising after earthing, water;

Position is changed during fertilising next time;

The ditch spread of described ring-type bar is:

At tree crown vertical projection outer rim place, dig the dressing furrow of 3 ~ 4 wide, deeply each 25 ~ 30 cm, length 80 ~ 100 cm along drip, fertilizing in autumn bar ditch is long, and spring is short;

Ditching on the same day, the same day applies fertilizer;

During ditching, cut off the thick following radicula of 1cm, and retain the thick above large root of 1cm, and avoid this large when applying fertilizer;

Fertilising after earthing, water;

Position is changed during fertilising next time;

Described trapezoidal gear is linear spread fertilizer over the fields for:

Centered by trunk, to tree crown vertical projection outer rim place beyond trunk 60 cm, after spreading fertilizer over the fields base manure in trapezoidal gear is linear, plough deeply 25 ~ 30 cm, then water or apply fertilizer before rain;

Described spread manuer in holes into:

Under crown mapping, beyond trunk 60 cm, every 40cm ~ 50 cm, evenly dig the dark pitting of 20cm ~ 30 cm 4 ~ 6, earthing after fertilising, to water;

Position is changed during fertilising next time.

The present invention has the following advantages:

Compared with prior art, one of advantage of the present invention is comprehensive nutrition: overcome the disadvantage in the past thinking that microorganism should not be used with chemical fertilizer compound, this fertilizer is by microorganism, natural organic matter, chemical fertilizer, trace element four combination, and living microorganism, natural organic matter, the nutrition required for medium trace element Dou Shi Shan Xishengguo district such as N P and K macroelement and Ca, Mg and Fe zinc boron, plant 16 kinds of essential elements cover 13 kinds, remaining copper molybdenum chlorine 3 kinds does not lack substantially, achieve that " fertilizer is used, many elements are complete ", decrease fertilizer application frequency, improve fertilising efficiency, for labor-intensive pomegranate industry has saved valuable labor force.

Two of advantage be complement each other between Four composition, mutual benefit of helping each other, synergistic effect: the inorganicss such as chemical fertilizer are that nutrition needed for plant is also for living microorganism provides the nutrition needed for propagation, living microorganism propagation promotes fruit tree absorbing chemical fertilizer again, thus achieves the Harmonious existence system of beneficial microorganism, inorganic fertilizer etc. and root system of plant.And chemical fertilizer etc. play slowly-releasing under microorganism with organic and that zinc, boron etc. are micro-effect, improve utilization ratio, decrease pollution.The bacterial classification used in bio-fertilizer is not the more the better, more may not be certain to be add the relevant microorganism of title and nitrogen, phosphorus, potassium in goods, just for crop solves nitrogen, phosphorus, potassium element supply.Scientific and rational combination will be furtherd investigate.Adding multiple-microorganism in a kind of product also has a reproduction speed fast, slow, the problem in anti-adversity difference, contention nutrient, contention space, the problem how bacterial classification that breeding amount is few works in soil.

Three of advantage is that the microbial performance adopted is outstanding especially, can P and K decomposing, improvement Soil structure, drought-resistant water-preserving, disease resistance: the colloid bacillus cereus of employing is known as " a many-side people ", the function of existing extremely strong P and K decomposing, can secrete again the growth of stimulation fruit tree root, absorb the physiologically active substance such as Plant hormones regulators,gibberellins, phytokinin of nutrient, this bacterium itself belongs to useful rhizospheric microorganism (PGPR) bacterium and is present in plant rhizosphere simultaneously, to the micro-ecological environment improving plant rhizosphere, the immunizing power improving plant self is most important.The subtilis adopted can produce the various active materials such as a large amount of subtilyne, polymyxin, nystatin, the growth and breeding of can effectively draw up various harmful fungoid or bacterium, greatly reduces the generation of soil-borne disease of crop.The enzyme such as α-amylase, proteolytic enzyme, cellulase of withered grass thalline self synthesis, crop undesirable cell can be repaired fast, improve crop autoimmunization ability, improve resistance against diseases, strengthen crop anti-low temperature, dead seedling drought-resistant, resistant to lodging and anti-, the effect such as rotten, supplement the nutrient that crop is badly in need of, effectively prevent the series of problems such as fruit drop, dehiscent fruit, painted bad, fruit is not full, poor quality, there is extremely strong releasing poisoning, fertilizer damage function simultaneously.These two kinds of bacterium in the product major part exist with the form of gemma, give the resistance to osmotic pressure characteristic that it is high, can contain in the mixing granulation preparation of the inorganicss such as the chemical fertilizer of 70% ~ 90% in the neutralization of saturated salt solution by long-term surviving, can very easily produce the random compound of high osmotic pressure inorganics with chemical fertilizer etc.In addition the living microorganism adopted can produce glucide, account for 0.1% of the soil organism, combine with plant mucilage, mineral idiosome and organic colloid, soil aggregate can be improved, strengthen the physicals of soil and reduce soil particle loss, soil ulmin can also be participated under certain condition formed, so use microbial fertilizer can improve soil physical property, be conducive to increasing soil fertility.

Four of advantage is property good at many things and expert in one of raw material: the raw material of the natural organic matter peat composed of rotten mosses as organic matter selecting high content of humic acid, this raw material organic content is up to 50% ~ 80%, humic acids content 25% ~ 50%, the sum-rate of this part is inferior to chemical fertilizer, although improving the organic content limited extent in soil, as long as will hormesis be produced at the root of 0.0001% ~ 0.05% pair of fruit tree because of its humate formed.Well-known: humic acids is the polymeric organic acid be made up of aromatic series and multiple functional group thereof, has the functions such as good physiologically active, absorption, complexing, exchange.The absorption that humic acids in the natural organic matter peat composed of rotten mosses not only stimulates the growth of fruit tree root also to promote chemical fertilizer, also be the good carrier of living microorganism, calcium humate, humic acids magnesium, zinc humic acid, humic acids iron etc. can also be formed with the middle and trace element chelating added, be present in orchard soil with organic chelated state after using, prevent fruit district calcium carbonate meta-alkalescence soil fixing these elements, play the effect that synergy is long-acting.

Five of advantage is scientific formulation, with strong points: be that fertile, the swollen fruit of the special rudiment of pomegranate of the nutrient general equilibrium of " making to measure " according to the nutrient uptake feature of region, Lintong edatope characteristic and pomegranate is fertile, base manure type series formula fertilizer, npk nutrient ratio is suited measures to local conditions, because of season adjustment, appropriate design.Consider that the microorganism added has the P and K decomposing effect of a capability, suitably can weaken the ratio of phosphorus potassium in pomegranate fertilizer formula, total nutrient (N+P ₂o ₅+ K ₂) according to the type of orchard soil, the situation of soil fertility, the optimum proportioning 2:1:2 of rational application of fertilizers N P and K, target output 2t/667m ²etc. being designed to 6% ~ 45%, having and strong using specific aim.

Six of advantage is that applicability is strong: formulated the clear and definite fertilizing time of this fertilizer, rate of fertilizer application and fertilizing method according to the demand rule of pomegranate fruit tree growth to nutrient.

Embodiment

Below in conjunction with embodiment, the present invention will be described in detail.

The pomegranate specific complex anti-microbial formulation that the present invention relates to is fertile, comprises the component of following mass fraction:

Biological bacteria 0.2 ~ 2 part;

The peat composed of rotten mosses of high content of humic acid 5 ~ 58 parts;

Medium trace element 2 ~ 6 parts;

Amendment 2 ~ 10 parts;

Inorganic fertilizer, addition is the amount making the N P and K total nutrient in complex microorganism formula fertilizer reach 6% ~ 45%.

Wherein:

Described biological bacteria by colloid bacillus cereus ( bacillus mucilaginosus) bacterium powder and subtilis ( bacillus subtilis) to press the mass ratio of 1:1 formulated for bacterium powder, living bacteria count reaches 2,500,000,000/g ~ 5,000,000,000/g;

The organic content of the peat composed of rotten mosses of described high content of humic acid is 50% ~ 80%, and content of humic acid is 25% ~ 50%, water ratio less than 15%, fineness 80 order;

Described medium trace element presses (0.3 ~ 1.5) by borax, zinc sulfate, ferrous sulfate, manganous sulfate: (1.5 ~ 4.5): (1 ~ 3): the mass ratio of (0.3 ~ 1.5) is formulated;

Described amendment is made up of wilkinite 2 ~ 6 parts, 0.5 ~ 2 part, magnesium oxide, medical stone 2 ~ 6 parts;

Described inorganic fertilizer is selected from ammonium sulfate, urea, monoammonium phosphate, calcium superphosphate, secondary calcium phosphate, fused(calcium magnesium)phosphate, Repone K, potassium sulfate.

When the addition of inorganic fertilizer is when making the N P and K total nutrient in complex microorganism formula fertilizer reach the amount of 20%-30%, inorganic fertilizer comprises: 10 parts, ammonium sulfate, 23.5 parts, urea, monoammonium phosphate 8.5 parts, calcium superphosphate 9 parts, 1 part, fused(calcium magnesium)phosphate, 18 parts, Repone K, as the fertile type composite microbe fertilizer of the special rudiment of pomegranate.

When the addition of inorganic fertilizer is when making the N P and K total nutrient in complex microorganism formula fertilizer reach the amount of 31%-45%, inorganic fertilizer comprises: 10 parts, ammonium sulfate, 14 parts, urea, monoammonium phosphate 13 parts, secondary calcium phosphate 10 parts, 1 part, fused(calcium magnesium)phosphate, 15 parts, Repone K, potassium sulfate 15 parts, as the fertile type composite microbe fertilizer of the special swollen fruit of pomegranate.

When the addition of inorganic fertilizer is the amount making the N P and K total nutrient in complex microorganism formula fertilizer reach 6%-19%, inorganic fertilizer comprises: 10 parts, ammonium sulfate, 11 parts, urea, monoammonium phosphate 8 parts, calcium superphosphate 2 parts, 1 part, fused(calcium magnesium)phosphate, 10 parts, Repone K, as pomegranate Special basal fertilizer type composite microbe fertilizer.

The preparation method of above-mentioned pomegranate specific complex anti-microbial formulation fertilizer, comprises the following steps:

(1) get the raw materials ready: prepare straight fertilizer of high quality and at a reasonable price, trace element, the peat composed of rotten mosses and bacterium powder according to drafting formula.Peat composed of rotten mosses powder selects organic content more than 50% ~ 80%, wherein content of humic acid 25% ~ 50%, water ratio less than 15%, about fineness 80 order; Straight fertilizer selects that nutrient content is stablized, reliable in quality, the regular fertilizer manufacturer production that do not contain harmful ingredients through the fertilizer product of quality authentication; Select microbial strains, this is the key factor of composite microbiological fertilizer industrialization, should select the producer that can produce high temperature resistance, resist drying, antiacid alkali, 2,500,000,000/g ~ 5,000,000,000/g high-content colloid bacillus cereus bacterium powder that anti-salinity ability is strong and subtilis bacterium powder.Medium trace element chooses the fertilizer such as boron, zinc, iron, manganese that pomegranate fruit tree easily lacks.

(2) weigh and sieve: the various raw materials selected are taken in strict accordance with mass fraction and crosses the finish mix powder of 80 mesh sieve respectively afterwards;

(3) mix and blend: according to drafting the mass fraction ratio of filling a prescription and determining, weigh after sieving: first pour colloid bacillus cereus bacterium powder and subtilis bacterium powder and the peat composed of rotten mosses into stirrer to mix, make bacterium powder be able to be wrapped up by organic matter, prevent the straight fertilizers such as urea from killing and wounding microorganism, effectively can ensure number of viable; add medium trace element fertilizer, itself and peat composed of rotten mosses bacterial manure are mixed, humic acid in the peat composed of rotten mosses is contacted with insoluble trace element the humic acid zinc, Humic acid Magnesium, calcium humate humic acid ferrous iron etc. that chelatropic reaction forms Chelating state occurs, prevent from using and retrodeviate calcium carbonate alkaline soil fixing these elements, thus be conducive to fruit tree Root Absorption, play the effect that synergy is long-acting; add medical stone and amendment, shaping when being beneficial to granulation; add the mixing of simple substance mineral manure.

(4) granulation: obtained composite fertilizer's powder tablets press of colding pressing to Kun formula is made the complex microorganism granulated fertilizer of particle diameter at 4mm ~ 6mm.Crab during raw material material bin, at the uniform velocity add, what do not added by hopper is too full.

(5) sieve: the screen-aperture sieved is 4mm, sift out the granular fertilizer being greater than 4 mm and concentrate stacking, minus sieve shape and small-particle fertilizer return hopper and continue granulation.

(6) pack: packed by fertilizer according to packing bag mark net content, obtained living bacteria count is greater than the pomegranate specific complex microorganism series formula fertilizer of 0.2 hundred million/g.

(7) finished product: be finished product pomegranate specific complex microorganism series formula fertilizer with reference to NY/T 798-2004 " composite microbiological fertilizer " after factory inspection is qualified.

The application process of above-mentioned pomegranate specific complex anti-microbial formulation fertilizer comprises the following steps:

(1) fertilizing time and rate of fertilizer application:

Rate of fertilizer application is according to tree vigo(u)r, the age of tree, soil fertility and determine when annual production, and setting rate of fertilizer application childhood reduces by half;

Grow up and execute three fertilizer trees in richful production period year:

First inferior to after annual fruit picking to (soil freeze before) before by the end of November, execute well-rotted farmyard manure 30kg ~ 50kg in strain or become thoroughly decomposed on the basis of cicken feces dried or the linear Semen Maydis powder fertilizer that spreads fertilizer over the fields of suitable trapezoidal gear or other organic commercial fertilizer 5 kg ~ 10kg, it is main N P and K total nutrient 6%-19% pomegranate Special basal fertilizer type composite microbe fertilizer 2kg ~ 5kg that strain imposes organic matter;

Second time applied to early March (during rainwater to the Waking of Insects (3rd solar term)) in late Febuary, based on instant nitrogenousfertilizer, coordinated the special rudiment of the N P and K total nutrient 20%-30% pomegranate of phosphorus potash fertilizer fertile type composite microbe fertilizer 0.5kg ~ 3.5kg;

Third time mid or late June ~ early July Fruit before apply based on the special swollen fruit fertilizer type composite microbe fertilizer 0.5kg ~ 2.5kg of the N P and K total nutrient 31-45% pomegranate of rapid available phosphorus potash fertilizer;

(2) fertilizing method:

Base manure adopts the linear intersection of spreading fertilizer over the fields of radial ditch spread, the ditch spread of ring-type bar or trapezoidal gear to carry out, and topdresses and adopts radial ditch spread, the ditch spread of ring-type bar or intersection of spreading manuer in holes to carry out;

Described radial ditch spread is:

In tree crown vertical projection outer rim, beyond trunk 60cm, centered by trunk, along the horizontal branch direction of growth, outwards dig 4 ~ 6 ditches to crown mapping outer rim, furrow width 25cm, dark 15 cm ~ 30cm in cross is radial, shape is interior narrow outer wide, interior shallow deeply outer;

Clay soil deep placement, the soil shallow that sandstone is many is executed;

Fertilising after earthing, water;

Position is changed during fertilising next time;

The ditch spread of described ring-type bar is:

At tree crown vertical projection outer rim place, dig the dressing furrow of 3 ~ 4 wide, deeply each 25 ~ 30 cm, length 80 ~ 100 cm along drip, fertilizing in autumn bar ditch is long, and spring is short;

Ditching on the same day, the same day applies fertilizer;

During ditching, cut off the thick following radicula of 1cm, and retain the thick above large root of 1cm, and avoid this large when applying fertilizer;

Fertilising after earthing, water;

Position is changed during fertilising next time;

Described trapezoidal gear is linear spread fertilizer over the fields for:

Centered by trunk, to tree crown vertical projection outer rim place beyond trunk 60 cm, after spreading fertilizer over the fields base manure in trapezoidal gear is linear, plough deeply 25 ~ 30 cm, then water or apply fertilizer before rain;

Described spread manuer in holes into:

Under crown mapping, beyond trunk 60 cm, every 40cm ~ 50 cm, evenly dig the dark pitting of 20cm ~ 30 cm 4 ~ 6, earthing after fertilising, to water;

Position is changed during fertilising next time.

Embodiment 1:

The special rudiment of pomegranate fertile type composite microbe fertilizer moiety, by mass, comprising:

Ammonium sulfate 100kg

Urea 235 kg

Monoammonium phosphate 85 kg

Calcium superphosphate 90 kg

Fused(calcium magnesium)phosphate 10 kg

Repone K 180 kg

The peat composed of rotten mosses 180 kg

5000000000/g colloid bacillus cereus bacterium powder 4 kg

5000000000/g subtilis bacterium powder 4 kg

Borax 5 kg

Zinc sulfate 20 kg

Ferrous sulfate 10 kg

Manganous sulfate 5 kg

Wilkinite 30 kg

Magnesium oxide 10 kg

Medical stone 40 kg

Embodiment 2:

The special swollen fruit of pomegranate fertile type composite microbe fertilizer moiety, by mass, comprising:

Ammonium sulfate 100kg

Urea 140 kg

Monoammonium phosphate 130 kg

Secondary calcium phosphate 100 kg

Fused(calcium magnesium)phosphate 10 kg

Repone K 150 kg

Potassium sulfate 150 kg

The peat composed of rotten mosses 100 kg

5000000000/g colloid bacillus cereus bacterium powder 4 kg

5000000000/g subtilis bacterium powder 4 kg

Borax 5 kg

Zinc sulfate 20 kg

Ferrous sulfate 10 kg

Manganous sulfate 5 kg

Wilkinite 30 kg

Magnesium oxide 10 kg

Medical stone 40 kg

Embodiment 3:

Pomegranate Special basal fertilizer type composite microbe fertilizer moiety, by mass, comprising:

Ammonium sulfate 100kg

Urea 110 kg

Monoammonium phosphate 80 kg

Calcium superphosphate 20 kg

Fused(calcium magnesium)phosphate 10 kg

Repone K 100 kg

The peat composed of rotten mosses 460 kg

5000000000/g colloid bacillus cereus bacterium powder 4 kg

5000000000/g subtilis bacterium powder 4 kg

Borax 5 kg

Zinc sulfate 20 kg

Ferrous sulfate 10 kg

Manganous sulfate 5 kg

Wilkinite 30 kg

Magnesium oxide 10 kg

Medical stone 40 kg

Embodiment 4:

Except with except 2,500,000,000/g colloid bacillus cereus bacterium powder 8kg, 2,500,000,000/g subtilis bacterium powder 8kg alternative embodiment 1 biological bacteria mass fraction, all the other are all with embodiment 1.

Embodiment 5:

Except with except 2,500,000,000/g colloid bacillus cereus bacterium powder 8kg, 2,500,000,000/g subtilis bacterium powder 8kg alternative embodiment 2 biological bacteria mass fraction, all the other are all with embodiment 1.

Embodiment 6:

Except with except 2,500,000,000/g colloid bacillus cereus bacterium powder 8kg, 2,500,000,000/g subtilis bacterium powder 8kg alternative embodiment 3 biological bacteria mass fraction, all the other are all with embodiment 1.

Fertile, the swollen fruit of the special rudiment of this pomegranate of making through granulation of colding pressing is fertile, base manure type complex microorganism series formula fertilizer, wherein used specified microorganisms platymiscium rhizosphere growth-promoting microorganism (PGPR), not only can potassium phosphorus silicon etc. in activating soil, its metabolic secretion thing can also coordinate plant growth, improve the microbial environment of plant rhizosphere, improve the disease resistance of plant and the utilization ratio to chemical fertilizer; The resistance to extremely strong high osmotic pressure of this living microorganism, with gemma form can long-term surviving in the mixing granulation preparation of the inorganicss such as chemical fertilizer.Trace element in preparation exists with organic chelated state, can prevent by soil fixing, and be a kind ofly provides the ecological property composite fertilizer of various nutrition for fruit tree more comprehensively.Both solve microbial fertilizer and preserved the difficult problem that living bacteria count easily declines for a long time, and also overcomed the shortcoming that its unit surface amount of application is few, not easily evenly use, and complementation can be formed with chemical fertilizer etc., play synergistic effect.Be a kind of comprehensive nutrition, easily preserve, effect is convenient, the new and effective composite microbiological fertilizer inorganicss such as chemical fertilizer and living microorganism combined together.Accomplish that fertilizer combines with inorganic fertilizer, macroelement combines with medium trace element, land used with increase soil fertility combine apply fertilizers scientifically, the rational application of fertilizer, can production cost be reduced, reduce the blindness of pomegranate industry fertilising, effectively solve excessive fertilization and the unreasonable problem of Application Ratio, improve the utilization ratio of chemical fertilizer, reduce environmental pollution, make pomegranate upgrading synergy, promote the Sustainable development of pomegranate industry.Through the examination of field district, tree body can be made healthy and strong, and leaf color is dark green, and compact in pomegranate fruit face, dehiscent fruit is few, and seed is large and color is dark red, and soluble solid content and single fruit weight and 100-grain weight increase, and improve pomegranate percent rate of high quality fruit more than 15%, improve output more than 13%.

Present application has been the field fertilization test of pomegranate Special compound microbial fertilizer, carry out test in 2 years continuously, the fertilization effect of checking formula.

1) the pomegranate specific complex microorganism fertilizer field experimental design scheme formulated is in table 1

Table 1 pomegranate specific complex microorganism fertilizer field experimental design scheme

Note: 1. this table is formulated according to NY/T 1536-2007 " microbial fertilizer field plot technique code and fertilizer efficiency evaluation guide ".

conventional fertilizer application (CK) is decided to be: execute cicken feces dried 3kg to (soil freeze before) strain before by the end of November after annual fruit picking, next year late Febuary ~ that the BB of board 45 total nutrients in 2kg Hubei Province is executed in early March strain is fertile, mid or late June ~ early July strain executes the fertile 2kg of above-mentioned BB, be and spread fertilizer over the fields, plough after fertilising 25cm(or 1 spade) deeply, water.

a-low amounts bacterial manure (two kinds of bacterial contents are 0.1 hundred million/g ~ 0.2 hundred million/g), B-a large amount bacterial manure (viable bacteria content is 0.2 hundred million/more than g).

2) test method: test and carry out at Tumulus of Qin Shi Huang town, Lintong District Yang Jia village Liu Po group Pomegranate Garden; Lintong is selected to become silted up soil when landlord plants clean skin Sweet fruit of Pomegranate seeds and representative foreland pluvial fan; in plot opposed flattened; soil fertility is even; the fruit tree that grows up is tested for the plot that soil fertility difference is little identical with the age of tree (about 20 years), strain shape consistent individual plant relative to output; each process 4 strain; repeat 3 times; random alignment (per hectare calculates by 900 strains), experimental plot surrounding 1, each interval tree is set to protection row.Every community is all produced with 4 strain tree actual output poidometers in the ripening stage, and result is 2 annual output.

3) field management: community is single fills with single receipts, and bagging type, specification are consistent.Except measures of fertilizer, other various management measures are consistent, and meet production requirement, apply fertilizer to be completed within the same day by special messenger.

4) the pomegranate Special compound microbial fertilizer field test fertilising layout signal table formulated is shown in 2:

Table 2 field fertilization layout signal table

Implement through the plot experiments of 2 years, pomegranate fruit tree percent rate of high quality fruit has brought up to 80% by 65% of conventional fertilizer application, on average improves 15%, 667m ²output has brought up to 2382kg by the 2101kg of conventional fertilizer application, and output on average improves 13%, 667m ²the output value has brought up to 10439 yuan by 8398 yuan of conventional fertilizer application, and the output value on average improves 24%.Per hectare pomegranate orchard year new output value more than 30,000 yuan is executed after this bacterial manure in expection.Concrete Result of the plot trial sees the following form:

The fertilising of table 3 First Year affects detected result to pomegranate quality

The fertilising of table 4 Second Year affects detected result to pomegranate quality

Table 5 applies fertilizer on the mean value of the impact of pomegranate quality

Found out by upper table 3-table 5, execute soluble solid that this fertilizer mainly adds pomegranate containing 2 amounts and single fruit weight and 100-grain weight, crushing juice rate also increases.Wherein, high-content bacterial manure, low levels bacterial manure is executed all remarkable than the increment not containing bacterial manure.

The fertilising of table 6 First Year is on the impact of pomegranate percent rate of high quality fruit and output

The fertilising of table 7 Second Year is on the impact of pomegranate percent rate of high quality fruit and output

Table 8 applies fertilizer on the mean value of the impact of pomegranate percent rate of high quality fruit and output

Note: bad fruit refer to disease wormed fruit, day burn fruit, rust staining fruit, wound fruit, fruitlet (< 250g).

excellent fruit average price 5 yuan/kg, bad fruit average price 2 yuan/kg.

Found out by upper table 6-table 8, different fertilization all has remarkably influenced to pomegranate percent rate of high quality fruit and pomegranate single plant yield, uses process K, A, B of special fertilizer than conventional fertilizer application process CK: percent rate of high quality fruit on average adds 7%, 11% and 15% respectively; Average strain is produced increases 1.8kg, 3.1kg, 4.7kg respectively; Average 667 ²output adds 108kg, 153kg, 281kg respectively; The output value adds 832 yuan, 1344 yuan, 2041 yuan respectively; Stimulation ratio is respectively 5.1%, 9.0%, 13.7%.Therefore execute special fertilizer to raising percent rate of high quality fruit and effect of increasing production all extremely remarkable, and percent rate of high quality fruit increasing amount is higher than stimulation ratio.

Detect through product quality inspection institute of Shaanxi Province, after executing this fertilizer, the quality parameter of clean skin Sweet fruit of Pomegranate sees the following form 9:

The quality parameter that after table 9 applies fertilizer, the clean skin Sweet fruit of Pomegranate in Lintong reaches

Content of the present invention is not limited to cited by embodiment, and the conversion of those of ordinary skill in the art by reading specification sheets of the present invention to any equivalence that technical solution of the present invention is taked, is claim of the present invention and contains.

Claims (10)

1. pomegranate specific complex anti-microbial formulation is fertile, it is characterized in that:

Comprise the component of following mass fraction:

Biological bacteria 0.2 ~ 2 part;

The peat composed of rotten mosses of high content of humic acid 5 ~ 58 parts;

Medium trace element 2 ~ 6 parts;

Amendment part; 2 ~ 10 parts;

Inorganic fertilizer, addition is the amount making the N P and K total nutrient in complex microorganism formula fertilizer reach 6% ~ 45%.

2. pomegranate specific complex anti-microbial formulation according to claim 1 is fertile, it is characterized in that:

Described biological bacteria by colloid bacillus cereus ( bacillus mucilaginosus) bacterium powder and subtilis ( bacillus subtilis) to press the mass ratio of 1:1 formulated for bacterium powder, living bacteria count reaches 2,500,000,000/g ~ 5,000,000,000/g;

The organic content of the peat composed of rotten mosses of described high content of humic acid is 50% ~ 80%, and content of humic acid is 25% ~ 50%, water ratio less than 15%, fineness 80 order;

Described medium trace element presses (0.3 ~ 1.5) by borax, zinc sulfate, ferrous sulfate, manganous sulfate: (1.5 ~ 4.5): (1 ~ 3): the mass ratio of (0.3 ~ 1.5) is formulated;

Described amendment is made up of wilkinite 2 ~ 6 parts, 0.5 ~ 2 part, magnesium oxide, medical stone 2 ~ 6 parts;

Described inorganic fertilizer is selected from ammonium sulfate, urea, monoammonium phosphate, calcium superphosphate, secondary calcium phosphate, fused(calcium magnesium)phosphate, Repone K, potassium sulfate.

3. pomegranate specific complex anti-microbial formulation according to claim 2 is fertile, it is characterized in that:

The addition of described inorganic fertilizer is the amount making the N P and K total nutrient in complex microorganism formula fertilizer reach 20%-30%, and inorganic fertilizer comprises: 10 parts, ammonium sulfate, 23.5 parts, urea, monoammonium phosphate 8.5 parts, calcium superphosphate 9 parts, 1 part, fused(calcium magnesium)phosphate, 18 parts, Repone K.

4. pomegranate specific complex anti-microbial formulation according to claim 2 is fertile, it is characterized in that:

The addition of described inorganic fertilizer is the amount making the N P and K total nutrient in complex microorganism formula fertilizer reach 31-45%, and inorganic fertilizer comprises: 10 parts, ammonium sulfate, 14 parts, urea, monoammonium phosphate 13 parts, secondary calcium phosphate 10 parts, 1 part, fused(calcium magnesium)phosphate, 15 parts, Repone K, potassium sulfate 15 parts.

5. pomegranate specific complex anti-microbial formulation according to claim 2 is fertile, it is characterized in that:

The addition of described inorganic fertilizer is the amount making the N P and K total nutrient in complex microorganism formula fertilizer reach 6%-19%, and inorganic fertilizer comprises: 10 parts, ammonium sulfate, 11 parts, urea, monoammonium phosphate 8 parts, calcium superphosphate 2 parts, 1 part, fused(calcium magnesium)phosphate, 10 parts, Repone K.

6. the preparation method of pomegranate specific complex anti-microbial formulation fertilizer as claimed in claim 2, is characterized in that:

Comprise the following steps:

(1) get the raw materials ready:

Raw material is prepared according to drafting formula;

(2) weigh and sieve:

The various raw materials selected are taken the finish mix powder of rear mistake 80 mesh sieve respectively in strict accordance with mass fraction;

(3) mix and blend:

1. first pour colloid bacillus cereus bacterium powder and subtilis bacterium powder and the peat composed of rotten mosses into stirrer to mix, make bacterium powder be able to be wrapped up by organic matter, obtain peat composed of rotten mosses bacterial manure;

2. add medium trace element, itself and peat composed of rotten mosses bacterial manure are mixed;

3. amendment is added, shaping when being beneficial to granulation;

4. mineral manure mixing is added;

(4) granulation:

Obtained composite fertilizer's powder tablets press of colding pressing to Kun formula is made the complex microorganism granulated fertilizer of particle diameter at 4mm ~ 6mm;

(5) sieve: the screen-aperture sieved is 4mm, sift out the granular fertilizer being greater than 4 mm and concentrate stacking, minus sieve shape and small-particle fertilizer return hopper and continue granulation;

(6) finished product is packed.

7. the application of pomegranate specific complex anti-microbial formulation fertilizer as claimed in claim 3, is characterized in that:

The addition of inorganic fertilizer is when making the N P and K total nutrient in complex microorganism formula fertilizer reach the amount of 20%-30%, and as the fertile type composite microbe fertilizer of the special rudiment of pomegranate, rate of fertilizer application is 0.5 ~ 3.5kg/ strain.

8. the application of pomegranate specific complex anti-microbial formulation fertilizer as claimed in claim 4, is characterized in that:

The addition of inorganic fertilizer is when making the N P and K total nutrient in complex microorganism formula fertilizer reach the amount of 31%-45%, and as the fertile type composite microbe fertilizer of the special swollen fruit of pomegranate, rate of fertilizer application is 0.5 ~ 2.5kg/ strain.

9. the application of pomegranate specific complex anti-microbial formulation fertilizer as claimed in claim 5, is characterized in that:

The addition of inorganic fertilizer is that when making the N P and K total nutrient in complex microorganism formula fertilizer reach the amount of 6%-19%, as pomegranate Special basal fertilizer type composite microbe fertilizer, rate of fertilizer application is 2 ~ 5kg/ strain.

10. the application of pomegranate specific complex anti-microbial formulation fertilizer as claimed in claim 2, is characterized in that:

Its application process comprises the following steps:

(1) fertilizing time and rate of fertilizer application:

Rate of fertilizer application is according to tree vigo(u)r, the age of tree, soil fertility and determine when annual production, and setting rate of fertilizer application childhood reduces by half;

Grow up and execute three fertilizer trees in richful production period year:

First inferior to after annual fruit picking to before soil freezes by the end of November, execute well-rotted farmyard manure 30kg ~ 50kg in strain or become thoroughly decomposed on the basis of cicken feces dried or the suitable linear Semen Maydis powder fertilizer 3kg ~ 5kg spread fertilizer over the fields of trapezoidal gear, it is main N P and K total nutrient 6%-19% pomegranate Special basal fertilizer type composite microbe fertilizer 2kg ~ 5kg that strain imposes organic matter;

Second time late Febuary ~ early March rainwater to the Waking of Insects (3rd solar term) during apply, based on instant nitrogenousfertilizer, coordinate the special rudiment of the N P and K total nutrient 20%-30% pomegranate of phosphorus potash fertilizer fertile type composite microbe fertilizer 0.5kg ~ 3.5kg;

Third time mid or late June ~ early July Fruit before apply based on the special swollen fruit fertilizer type composite microbe fertilizer 0.5kg ~ 2.5kg of the N P and K total nutrient 31%-45% pomegranate of rapid available phosphorus potash fertilizer;

(2) fertilizing method:

Base manure adopts the linear intersection of spreading fertilizer over the fields of radial ditch spread, the ditch spread of ring-type bar or trapezoidal gear to carry out, and topdresses and adopts radial ditch spread, the ditch spread of ring-type bar or intersection of spreading manuer in holes to carry out;

Described radial ditch spread is:

In tree crown vertical projection outer rim, beyond trunk 60cm, centered by trunk, along the horizontal branch direction of growth, outwards dig 4 ~ 6 ditches to crown mapping outer rim, furrow width 25cm, dark 15 cm ~ 30cm in cross is radial, shape is interior narrow outer wide, interior shallow deeply outer;

Clay soil deep placement, the soil shallow that sandstone is many is executed;

Fertilising after earthing, water;

Position is changed during fertilising next time;

The ditch spread of described ring-type bar is:

At tree crown vertical projection outer rim place, dig the dressing furrow of 3 ~ 4 wide, deeply each 25 ~ 30 cm, length 80 ~ 100 cm along drip, fertilizing in autumn bar ditch is long, and spring is short;

Ditching on the same day, the same day applies fertilizer;

During ditching, cut off the thick following radicula of 1cm, and retain the thick above large root of 1cm, and avoid this large when applying fertilizer;

Fertilising after earthing, water;

Position is changed during fertilising next time;

Described trapezoidal gear is linear spread fertilizer over the fields for:

Centered by trunk, to tree crown vertical projection outer rim place beyond trunk 60 cm, after spreading fertilizer over the fields base manure in trapezoidal gear is linear, plough deeply 25 ~ 30 cm, then water or apply fertilizer before rain;

Described spread manuer in holes into:

Under crown mapping, beyond trunk 60 cm, every 40cm ~ 50 cm, evenly dig the dark pitting of 20cm ~ 30 cm 4 ~ 6, earthing after fertilising, to water;

Position is changed during fertilising next time.