CN103771970A - Special fertilizer for slash pine and fertilizing method thereof - Google Patents
Special fertilizer for slash pine and fertilizing method thereof Download PDFInfo
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- CN103771970A CN103771970A CN201310745755.XA CN201310745755A CN103771970A CN 103771970 A CN103771970 A CN 103771970A CN 201310745755 A CN201310745755 A CN 201310745755A CN 103771970 A CN103771970 A CN 103771970A
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Abstract
The invention discloses a special fertilizer for slash pine. The fertilizer is prepared from major elements of nitrogen, phosphorus and potassium and trace elements of calcium, magnesium, silicon, boron, zinc, copper and molybdenum through smashing, mixing and prilling. The fertilizer comprises the following effective components by weight percent: 9%-16% of nitrogen, 8%-15% of phosphorus pentoxide, 4%-10% of potassium oxide, 5%-10% of calcium oxide, 1%-7% of magnesium oxide, 2%-7% of silicon dioxide, 0.01%-1% of boron, 0.01%-1% of zinc, 0.01%-1% of copper, and 0.001%-0.1% of molybdenum. Accordingly, the invention also discloses a fertilizing method of the special fertilizer for slash pine. The fertilizer can provide slash pine with various nutrients for growing, gives full play to fast-growing advantage, can reduce unnecessary waste of fertilizer nutrients, can improve the disease resistance, wind resistance and cold resistance of the slash pine, and realizes scientific fertilization.
Description
Technical field
The present invention relates to fertilizer field, particularly a kind of slash pine special fertilizer and fertilizing method thereof.
Background technology
Pine tree is of many uses, the preferred seeds of China Timber stands and protection forest, but method plantation routinely, generally need just can become a useful person for about 15 years, higher increment to be obtained in a short time and the rational application of fertilizer must be carried out, particularly southern lean soil reproducing area fertilization effect is very obvious, and fertilising is the important measures of building pine tree fast-growing andhigh-yeilding trees.
Fertilizer is the important factor that promotes slash pine Fast Growth, and fertilising is the important measures of building High Yield Stands of Slash Pine.In the area that slash pine special fertilizer is not understood, most plantations family can adopt the import composite fertilizer (N:P:K=16:16:16) of three 16 or the domestic composite fertilizer (N:P:K=15:15:15) of three 15 to apply fertilizer to slash pine.And use this fertilizer make base manure or topdress, because slash pine is different from farm crop to the demand of nitrogen phosphorus potassium, this has just not only caused the waste of fertilizer nutrient, increase cost, and for want of the necessary middle trace element of Growth of Pinus elliottii (calcium magnesium boron zinc) cause slash pine can not normal growth and disease resistance reduce, this is also the slow and uneven reasons of a lot of local Growth of Pinus elliottiis.
Summary of the invention
Technical problem to be solved by this invention is, provide one both can meet the necessary various nutrients of Growth of Pinus elliottii, give full play to its fast-growing advantage, can reduce again the slash pine special fertilizer of the unnecessary waste of fertilizer nutrient, disease-resistant, the wind resistance and the cold performance that strengthen slash pine, realization applies fertilizers scientifically.
Technical problem to be solved by this invention is also, a kind of fertilizing method of above-mentioned slash pine special fertilizer is provided.
For reaching above-mentioned technique effect, the invention provides a kind of slash pine special fertilizer, it be by nitrogen, phosphorus, potassium macroelement with the raw material of calcium, magnesium, silicon, boron, zinc, copper, molybdenum trace element through pulverizing, mix, the technique such as granulation makes, in described slash pine special fertilizer, each component effective content weight percent is: nitrogen 9%-16%, Vanadium Pentoxide in FLAKES 8%-15%, potassium oxide 4%-10%, calcium oxide 5%-10%, magnesium oxide 1%-7%, silicon-dioxide 2%-7%, boron 0.01%-1%, zinc 0.01%-1%, copper 0.01%-1%, molybdenum 0.001%-0.1%.
As the improvement of such scheme, in described slash pine special fertilizer, each component effective content weight percent is: nitrogen 10.23%-15.55%, Vanadium Pentoxide in FLAKES 9.95%-13.55%, potassium oxide 5.35%-8.98%, calcium oxide 7.23%-8.85%, magnesium oxide 2.54%-5.23%, silicon-dioxide 3.66%-5.43%, boron 0.05%-0.15%, zinc 0.10%-0.25%, copper 0.04%-0.08%, molybdenum 0.001%-0.005%.
As the improvement of such scheme, in described slash pine special fertilizer, each component also comprises organic matter, and the effective content weight percent of described organic matter is 5-30%.
As the improvement of such scheme, the effective content weight percent of described organic matter is 10-25%.
Accordingly, the invention also discloses a kind of fertilizing method of slash pine special fertilizer, comprising:
Both sides trench digging under slash pine tree crown, by slash pine special fertilizer dispenser, in ditch and cover earth, the amount of application of described slash pine special fertilizer is every strain 200-500g;
Wherein, in described slash pine special fertilizer, each component effective content weight percent is: nitrogen 9%-16%, Vanadium Pentoxide in FLAKES 8%-15%, potassium oxide 4%-10%, calcium oxide 5%-10%, magnesium oxide 1%-7%, silicon-dioxide 2%-7%, boron 0.01%-1%, zinc 0.01%-1%, copper 0.01%-1%, molybdenum 0.001%-0.1%.
As the improvement of such scheme, described slash pine special fertilizer is used after spring and summer is planted slash pine seedling season.
As the improvement of such scheme, described ditch is opened both sides under slash pine tree crown drip, long for 10-30cm, is 10-20cm deeply.
As the improvement of such scheme, in described slash pine special fertilizer, each component effective content weight percent is: nitrogen 10.23%-15.55%, Vanadium Pentoxide in FLAKES 9.95%-13.55%, potassium oxide 5.35%-8.98%, calcium oxide 7.23%-8.85%, magnesium oxide 2.54%-5.23%, silicon-dioxide 3.66%-5.43%, boron 0.05%-0.15%, zinc 0.10%-0.25%, copper 0.04%-0.08%, molybdenum 0.001%-0.005%.
As the improvement of such scheme, in described slash pine special fertilizer, each component also comprises organic matter, and the effective content weight percent of described organic matter is 5-30%.
As the improvement of such scheme, the effective content weight percent of described organic matter is 10-25%.
Implement the present invention and there is following beneficial effect:
One, the invention provides a kind of slash pine special fertilizer, it is by nitrogen, phosphorus, potassium macroelement and calcium, magnesium, silicon, boron, zinc, copper, the raw material of molybdenum trace element is through pulverizing, mix, the techniques such as granulation are made, in described slash pine special fertilizer, each component effective content weight percent is: nitrogen 9%-16%, Vanadium Pentoxide in FLAKES 8%-15%, potassium oxide 4%-10%, calcium oxide 5%-10%, magnesium oxide 1%-7%, silicon-dioxide 2%-7%, boron 0.01%-1%, zinc 0.01%-1%, copper 0.01%-1%, molybdenum 0.001%-0.1%, above-mentioned each component has formed the special fertilizer that nutrient content is 25%-35%, the most applicable Growth of Pinus elliottii needs fertilizer.The proportioning of N-P-K of the present invention is followed law of minimum nourishment ultimate principle, the comprehensive proportioning of nutrient is scientific and reasonable, economical and practical, both the necessary various nutrients of Growth of Pinus elliottii can have been met, give full play to its fast-growing advantage, can reduce again the unnecessary waste of fertilizer nutrient, reduce fertilizer cost, increase economic efficiency, more reasonably balance fertilizing.
Meanwhile, compared with prior art, in slash pine special fertilizer of the present invention, added the elements such as calcium, magnesium, boron, zinc, copper, can strengthen disease-resistant, wind resistance and the cold performance of slash pine, made Growth of Pinus elliottii rapid, become a useful person fast, tree-like straight and well-balanced, lumber recovery is high.
Two, the present invention also provides a kind of fertilizing method of slash pine special fertilizer, it can farthest bring into play the advantage of above-mentioned slash pine special fertilizer, realize the cultivation of slash pine Short-Cycle Industrial Raw Material Forests, significantly shorten the cycle of rotational cutting of slash pine cycle industrial material forest, can make up again because of slash pine and cut down mineral substance and the nutrient composition taken away, guarantee the nutrient balance of soil, with minimum fertilizers input, obtain maximum economic benefit, realize slash pine growing area Sustainable Production.
Accompanying drawing explanation
Fig. 1 is the schema of the production technique of a kind of slash pine special fertilizer of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the present invention is described in further detail.
Perform applying fertilizers scientifically of slash pine, must abide by three fundamental principles of escaping, the one, meet the demand of slash pine normal growth to various nutrients, give full play to the fast-growing advantage of slash pine.The 2nd, with minimum fertilizers input, obtain maximum economic benefit.The 3rd, more reasonably balance fertilizing, generally need to carry out simultaneous test at slash pine different growing stage, in actual applications slash pine be carried out to nutrient diagnosis, find out rational formula, because when nutrient is too much or not enough, on the metabolism and growth of slash pine, all can be a greater impact.Slash pine special fertilizer of the present invention, be exactly specially for fast-growing slash pine is prepared, by the experiment to different Slash Pines and nutrient diagnosis for many years, the comprehensive proportioning of nutrient is scientific and reasonable, economical and practical, both can meet the necessary various nutrients of Growth of Pinus elliottii, give full play to its fast-growing advantage, can reduce again the unnecessary waste of fertilizer nutrient, reduce fertilizer cost, increase economic efficiency.
For this reason, the invention provides a kind of slash pine special fertilizer, for the fertilising of building High Yield Stands of Slash Pine, it be by nitrogen, phosphorus, potassium macroelement with the raw material of calcium, magnesium, silicon, boron, zinc, copper, molybdenum trace element through pulverizing, mix, the technique such as granulation makes, in described slash pine special fertilizer, each component effective content weight percent is: nitrogen 9%-16%, Vanadium Pentoxide in FLAKES 8%-15%, potassium oxide 4%-10%, calcium oxide 5%-10%, magnesium oxide 1%-7%, silicon-dioxide 2%-7%, boron 0.01%-1%, zinc 0.01%-1%, copper 0.01%-1%, molybdenum 0.001%-0.1%.
Preferably, in described slash pine special fertilizer, each component effective content weight percent is: nitrogen 10.23%-15.55%, Vanadium Pentoxide in FLAKES 9.95%-13.55%, potassium oxide 5.35%-8.98%, calcium oxide 7.23%-8.85%, magnesium oxide 2.54%-5.23%, silicon-dioxide 3.66%-5.43%, boron 0.05%-0.15%, zinc 0.10%-0.25%, copper 0.04%-0.08%, molybdenum 0.001%-0.005%.
As the preferred embodiments of slash pine special fertilizer of the present invention, in described slash pine special fertilizer, each component also comprises organic matter, and the effective content weight percent of described organic matter is 5-30%.Better, the effective content weight percent of described organic matter is 10-25%.
The high yield period of slash pine is generally 9-15, the growth of young plantations phase can be faced the competition of a large amount of forest lands weeds, shrub, so the fertilizing management of a 3-5 is particularly important, enough foster fertilizer by imposing, can allow slash pine reach the animated period that grows after 3 years, and become the advantage species in forest land, at this moment, slash pine self also can have the ability (comprising nutrient originally rich in base manure and soil) of extremely strong draw nutrient, and the Fast Growth that meets slash pine is grown.But, be not " fertilizer content is higher, and pine tree harvest is better ", the forestry of development fast-growing, need to carry out rationally surveying soil, formula, fertilising according to the different qualities of soil and slash pine, could realize and increasing production and improying productivity like this, bring into play to greatest extent ecology and the economic benefit of slash pine.
The present invention above-mentioned each component has formed the special fertilizer that nutrient content is 25%-35%, and the most applicable Growth of Pinus elliottii needs fertilizer.When fertilizer nutrient content is higher than 35%, turnover rate also can be relatively large, and utilization ratio is not high, easily causes waste.When fertilizer nutrient content is lower than 25%, can not meet again the demand of fast-growing Growth of Pinus elliottii to nutrition, do not reach the effect of " fast-growing ".
Simultaneously, the proportioning of N-P-K of the present invention is followed law of minimum nourishment ultimate principle, the comprehensive proportioning of nutrient is scientific and reasonable, economical and practical, both can meet the necessary various nutrients of Growth of Pinus elliottii, give full play to its fast-growing advantage, can reduce again the unnecessary waste of fertilizer nutrient, reduce fertilizer cost, increase economic efficiency, more reasonably balance fertilizing.
And, compare special calcium, magnesium, boron, zinc, the copper adding in slash pine special fertilizer of the present invention with domestic composite fertilizer with common import, disease-resistant, wind resistance and the cold performance that can strengthen slash pine, make Growth of Pinus elliottii rapid, becomes a useful person fast, tree-like straight and well-balanced, lumber recovery is high.
Further, referring to Fig. 1, slash pine special fertilizer of the present invention can obtain by the production technique preparation shown in Fig. 1.Production technique shown in Fig. 1 comprises step S101 to S110, concrete, can select urea, ammonium chloride, ammonium sulfate, monoammonium phosphate, fused(calcium magnesium)phosphate, Repone K, zinc sulfate, borax, copper sulfate, Sodium orthomolybdate, one or more in fermentation organic matter are main raw material, (be nitrogen 9%-16% by above-mentioned formula, Vanadium Pentoxide in FLAKES 8%-15%, potassium oxide 4%-10%, calcium oxide 5%-10%, magnesium oxide 1%-7%, silicon-dioxide 2%-7%, boron 0.01%-1%, zinc 0.01%-1%, copper 0.01%-1%, molybdenum 0.001%-0.1%) mix, again through drum granulating, dry, once cooling, screening, secondary is cooling, fine screen divides, and then coating processing, after last quantitative package, can obtain finished product.
(the formula: nitrogen 10%, Vanadium Pentoxide in FLAKES 10%, potassium oxide 5%, calcium oxide 8% as an example of slash pine special fertilizer N10-P10-K5 of the present invention example, magnesium oxide 4%, silicon-dioxide 5%, boron 0.1%, zinc 0.1%, copper 0.04%, molybdenum 0.001%, organic 10%), elaborate the composition of raw materials of preparation slash pine special fertilizer below:
Therefore, slash pine special fertilizer N10-P10-K5 can select 19.1% urea, 10.6% monoammonium phosphate, 33.3% fused(calcium magnesium)phosphate, 8.3% Repone K, 2.3% zinc sulfate, borax, copper sulfate and Sodium orthomolybdate, and 26.4% organic matter be raw material, above-mentioned each raw material is mixed,, fine screen cooling through drum granulating, oven dry, once cooling, screening, secondary divides again, and then coating processing, after last quantitative package, can obtain finished product.
Accordingly, the invention also discloses a kind of fertilizing method of slash pine special fertilizer, comprising: both sides trench digging under slash pine tree crown, by slash pine special fertilizer dispenser, in ditch and cover earth, the amount of application of described slash pine special fertilizer is every strain 200-500g; Wherein, in described slash pine special fertilizer, each component effective content weight percent is: nitrogen 9%-16%, Vanadium Pentoxide in FLAKES 8%-15%, potassium oxide 4%-10%, calcium oxide 5%-10%, magnesium oxide 1%-7%, silicon-dioxide 2%-7%, boron 0.01%-1%, zinc 0.01%-1%, copper 0.01%-1%, molybdenum 0.001%-0.1%.
Described slash pine special fertilizer is preferably in after spring and summer is planted slash pine seedling season and uses, and the annual 4-7 month applies fertilizer, during this section growth the rapidest, need nutrient maximum, absorbs also the soonest, now apply fertilizer and can obviously improve the speed of growth of slash pine.
By slash pine special fertilizer dispenser, in ditch and cover earth, wherein, described ditch is preferably opened both sides under slash pine tree crown drip, and long is 10-30cm, is 10-20cm deeply.Better, described ditch be about 20cm, dark about 15cm.
It should be noted that, the particular location of above-mentioned ditch and size can be adjusted according to practical situation, and its embodiment is not limited to illustrated embodiment of the present invention.
Preferably, in described slash pine special fertilizer, each component effective content weight percent is: nitrogen 10.23%-15.55%, Vanadium Pentoxide in FLAKES 9.95%-13.55%, potassium oxide 5.35%-8.98%, calcium oxide 7.23%-8.85%, magnesium oxide 2.54%-5.23%, silicon-dioxide 3.66%-5.43%, boron 0.05%-0.15%, zinc 0.10%-0.25%, copper 0.04%-0.08%, molybdenum 0.001%-0.005%.
As the preferred embodiments of slash pine special fertilizer of the present invention, in described slash pine special fertilizer, each component also comprises organic matter, and the effective content weight percent of described organic matter is 5-30%.Better, the effective content weight percent of described organic matter is 10-25%.
The present invention above-mentioned each component has formed the special fertilizer that nutrient content is 25%-35%, and the most applicable Growth of Pinus elliottii needs fertilizer.When fertilizer nutrient content is higher than 35%, turnover rate also can be relatively large, and utilization ratio is not high, easily causes waste.When fertilizer nutrient content is lower than 25%, can not meet again the demand of fast-growing Growth of Pinus elliottii to nutrition, do not reach the effect of " fast-growing ".Simultaneously, the proportioning of N-P-K of the present invention is followed law of minimum nourishment ultimate principle, the comprehensive proportioning of nutrient is scientific and reasonable, economical and practical, both can meet the necessary various nutrients of Growth of Pinus elliottii, give full play to its fast-growing advantage, can reduce again the unnecessary waste of fertilizer nutrient, reduce fertilizer cost, increase economic efficiency, more reasonably balance fertilizing.And, compare special calcium, magnesium, boron, zinc, the copper adding in slash pine special fertilizer of the present invention with domestic composite fertilizer with common import, disease-resistant, wind resistance and the cold performance that can strengthen slash pine, make Growth of Pinus elliottii rapid, becomes a useful person fast, tree-like straight and well-balanced, lumber recovery is high.
Therefore, the fertilizing method of slash pine special fertilizer of the present invention, can farthest bring into play the advantage of above-mentioned slash pine special fertilizer, realize the cultivation of slash pine Short-Cycle Industrial Raw Material Forests, significantly shortened the cycle of rotational cutting of slash pine cycle industrial material forest, can make up again and cut down mineral substance and the nutrient composition taken away because of slash pine, guarantee the nutrient balance of soil, with minimum fertilizers input, obtain maximum economic benefit, realize slash pine growing area Sustainable Production.
Slash pine special fertilizer of the present invention and existing slash pine fertilizer have been carried out to contrast test of fertilizer efficiency.
One, situation experimental field:
Experimental field be positioned at Sha Lan town, Jiangmen, Guangdong Province Taishan City, physical features is uneven, and forest land average slope 32 is spent, slope aspect be the southeast to, soil belongs to sandy loam, and forest land sandstone are in the majority, the thick 60-80cm of topsoil.
Two, test period: on November 3rd, 1 2013 on May 10th, 2013
Three, test materials:
(1) experimental cultivar:
The seeds of participating in the experiment are Taishan slash pine, and refining is afforested March behind mountain, 1.8 meters × 3.2 meters of seeding row spacings, and the total area is 200 mu, point four processing communities, 50 mu of community areas are processed in each test.
(2) for examination fertilizer:
Slash pine special fertilizer 10-10-5 of the present invention, the domestic composite fertilizer 15-15-15 of certain brand, certain brand import composite fertilizer 16-16-16 and do not apply fertilizer, totally four contrasts.
Four, test method:
(1) test is processed:
(2) arrange experimental plot:
Adopt random district group to arrange, the condition such as soil, landform in district's group is relatively consistent.
(3) management of the forest land of test is recorded with observation:
1, forest land management: except measures of fertilizer, other various management measures are all consistent, and meet production requirement, and supervised within same week by special messenger.
2, regularly carry out increment inventory by special messenger, 10-20 strain in random searching community, assize is high, breast diameter growth amount, and testing data is carried out to analyzing and processing.
Five, experimental observation result and record:
(1) height of tree growing state after fertilising: (unit: m)
(2) diameter of a cross-section of a tree trunk 1.3 meters above the ground growing state after fertilising: (unit: cm)
(3) plant nutrient status after fertilising: (branch bar, leaf look)
From the forest form of four processing, process community pine tree branches and leaves all very luxuriant, pine needle is thick straight, grow fine, processing two and processing three difference are not too obvious, compare processing one less better, the pine tree growth of processing four is uneven, pine needle is dark yellow, and beneath branches and leaves come off morely, presents obvious fertilizer deficiency symptom.
Six, sum up and discuss:
In sum, by with various traditional fertilization method simultaneous tests in the slash pine forest form of different treatment in the measurement of the height of tree, the diameter of a cross-section of a tree trunk 1.3 meters above the ground and observation experiment, knownly use slash pine special fertilizer of the present invention, can make slash pine height of tree growth average increment 20%, slash pine diameter of a cross-section of a tree trunk 1.3 meters above the ground average increment 15%, has very significantly promoter action to promoting Growth of Pinus elliottii to grow, improve biomass.Therefore, slash pine special fertilizer of the present invention has more significantly effect to promoting Growth of Pinus elliottii to grow.
It should be noted that, in slash pine special fertilizer 10-10-5 of the present invention, " 10-10-5 " refer to respectively the nutrient content of nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide; In the domestic composite fertilizer 15-15-15 of certain brand, " 15-15-15 " refers to respectively the nutrient content of nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide; In certain brand import composite fertilizer 16-16-16, " 16-16-16 " refers to respectively the nutrient content of nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide.
Further set forth the present invention with specific embodiment below
Embodiment 1
1, formula: in described slash pine special fertilizer, each component effective content weight percent is nitrogen 9%, Vanadium Pentoxide in FLAKES 8%, potassium oxide 10%, calcium oxide 5%, magnesium oxide 1%, silicon-dioxide 2%, boron 0.01%, zinc 0.01%, copper 0.01%, molybdenum 0.001%, and nutrient content is 27%.
2, fertilizing method: spring and summer is planted after slash pine seedling season, under slash pine tree crown drip, both sides open long to be 20cm, to be the ditch of 15cm deeply, and by slash pine special fertilizer dispenser, in ditch and cover earth, the amount of application of described slash pine special fertilizer is every strain 200g.
Embodiment 2
1, formula: in described slash pine special fertilizer, each component effective content weight percent is nitrogen 16%, Vanadium Pentoxide in FLAKES 8%, potassium oxide 4%, calcium oxide 10%, magnesium oxide 7%, silicon-dioxide 7%, boron 1%, zinc 1%, copper 1%, molybdenum 0.1%, and nutrient content is 28%.
2, fertilizing method: spring and summer is planted after slash pine seedling season, under slash pine tree crown drip, both sides open long to be 30cm, to be the ditch of 20cm deeply, and by slash pine special fertilizer dispenser, in ditch and cover earth, the amount of application of described slash pine special fertilizer is every strain 300g.
Embodiment 3
1, formula: in described slash pine special fertilizer, each component effective content weight percent is nitrogen 10, Vanadium Pentoxide in FLAKES 10%, potassium oxide 8%, calcium oxide 7.23%, magnesium oxide 2.54%, silicon-dioxide 3.66%, boron 0.05%, zinc 0.10%, copper 0.04%, molybdenum 0.001%, organic matter 10%, nutrient content is 28%.
2, fertilizing method: spring and summer is planted after slash pine seedling season, under slash pine tree crown drip, both sides open long to be 20cm, to be the ditch of 20cm deeply, and by slash pine special fertilizer dispenser, in ditch and cover earth, the amount of application of described slash pine special fertilizer is every strain 400g.
Embodiment 4
1, formula: in described slash pine special fertilizer, each component effective content weight percent is nitrogen 15%, Vanadium Pentoxide in FLAKES 10%, potassium oxide 6%, calcium oxide 8%, magnesium oxide 3%, silicon-dioxide 4%, boron 0.1%, zinc 0.1, copper 0.08%, molybdenum 0.005%, organic matter 20%, nutrient content is 31%.
2, fertilizing method: spring and summer is planted after slash pine seedling season, under slash pine tree crown drip, both sides open long to be 25cm, to be the ditch of 15cm deeply, and by slash pine special fertilizer dispenser, in ditch and cover earth, the amount of application of described slash pine special fertilizer is every strain 500g.
Embodiment 5
1, formula: in described slash pine special fertilizer, each component effective content weight percent is nitrogen 14%, Vanadium Pentoxide in FLAKES 13%, potassium oxide 8%, calcium oxide 8.5%, magnesium oxide 4%, silicon-dioxide 4.5%, boron 0.15%, zinc 0.25%, copper 0.08%, molybdenum 0.001%, organic matter 15%, nutrient content is 35%.
2, fertilizing method: spring and summer is planted after slash pine seedling season, under slash pine tree crown drip, both sides open long to be 30cm, to be the ditch of 15cm deeply, and by slash pine special fertilizer dispenser, in ditch and cover earth, the amount of application of described slash pine special fertilizer is every strain 500g.
Embodiment 6
1, formula: in described slash pine special fertilizer, each component effective content weight percent is nitrogen 10%, Vanadium Pentoxide in FLAKES 10%, potassium oxide 5%, calcium oxide 8%, magnesium oxide 4%, silicon-dioxide 5%, boron 0.1%, zinc 0.1%, copper 0.04%, molybdenum 0.001%, organic matter 10%, nutrient content is 25%.
2, fertilizing method: spring and summer is planted after slash pine seedling season, under slash pine tree crown drip, both sides open long to be 10cm, to be the ditch of 10cm deeply, and by slash pine special fertilizer dispenser, in ditch and cover earth, the amount of application of described slash pine special fertilizer is every strain 500g.
In sum, implement the present invention and there is following beneficial effect:
One, the invention provides a kind of slash pine special fertilizer, it is by nitrogen, phosphorus, potassium macroelement and calcium, magnesium, silicon, boron, zinc, copper, the raw material of molybdenum trace element is through pulverizing, mix, the techniques such as granulation are made, in described slash pine special fertilizer, each component effective content weight percent is: nitrogen 9%-16%, Vanadium Pentoxide in FLAKES 8%-15%, potassium oxide 4%-10%, calcium oxide 5%-10%, magnesium oxide 1%-7%, silicon-dioxide 2%-7%, boron 0.01%-1%, zinc 0.01%-1%, copper 0.01%-1%, molybdenum 0.001%-0.1%, above-mentioned each component has formed the special fertilizer that nutrient content is 25%-35%, the most applicable Growth of Pinus elliottii needs fertilizer.The proportioning of N-P-K of the present invention is followed law of minimum nourishment ultimate principle, the comprehensive proportioning of nutrient is scientific and reasonable, economical and practical, both the necessary various nutrients of Growth of Pinus elliottii can have been met, give full play to its fast-growing advantage, can reduce again the unnecessary waste of fertilizer nutrient, reduce fertilizer cost, increase economic efficiency, more reasonably balance fertilizing.
Meanwhile, compared with prior art, in slash pine special fertilizer of the present invention, added the elements such as calcium, magnesium, boron, zinc, copper, can strengthen disease-resistant, wind resistance and the cold performance of slash pine, made Growth of Pinus elliottii rapid, become a useful person fast, tree-like straight and well-balanced, lumber recovery is high.
Two, the present invention also provides a kind of fertilizing method of slash pine special fertilizer, it can farthest bring into play the advantage of above-mentioned slash pine special fertilizer, realize the cultivation of slash pine Short-Cycle Industrial Raw Material Forests, significantly shorten the cycle of rotational cutting of slash pine cycle industrial material forest, can make up again because of slash pine and cut down mineral substance and the nutrient composition taken away, guarantee the nutrient balance of soil, with minimum fertilizers input, obtain maximum economic benefit, realize slash pine growing area Sustainable Production.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a slash pine special fertilizer, it be by nitrogen, phosphorus, potassium macroelement with the raw material of calcium, magnesium, silicon, boron, zinc, copper, molybdenum trace element through pulverizing, mix, the technique such as granulation makes, it is characterized in that, in described slash pine special fertilizer, each component effective content weight percent is: nitrogen 9%-16%, Vanadium Pentoxide in FLAKES 8%-15%, potassium oxide 4%-10%, calcium oxide 5%-10%, magnesium oxide 1%-7%, silicon-dioxide 2%-7%, boron 0.01%-1%, zinc 0.01%-1%, copper 0.01%-1%, molybdenum 0.001%-0.1%.
2. slash pine special fertilizer as claimed in claim 1, it is characterized in that, in described slash pine special fertilizer, each component effective content weight percent is: nitrogen 10.23%-15.55%, Vanadium Pentoxide in FLAKES 9.95%-13.55%, potassium oxide 5.35%-8.98%, calcium oxide 7.23%-8.85%, magnesium oxide 2.54%-5.23%, silicon-dioxide 3.66%-5.43%, boron 0.05%-0.15%, zinc 0.10%-0.25%, copper 0.04%-0.08%, molybdenum 0.001%-0.005%.
3. slash pine special fertilizer as claimed in claim 1 or 2, is characterized in that, in described slash pine special fertilizer, each component also comprises organic matter, and the effective content weight percent of described organic matter is 5-30%.
4. slash pine special fertilizer as claimed in claim 3, is characterized in that, the effective content weight percent of described organic matter is 10-25%.
5. a fertilizing method for the slash pine special fertilizer as described in claim 1-4 any one, is characterized in that, comprising:
Both sides trench digging under slash pine tree crown, by slash pine special fertilizer dispenser, in ditch and cover earth, the amount of application of described slash pine special fertilizer is every strain 200-500g;
Wherein, in described slash pine special fertilizer, each component effective content weight percent is: nitrogen 9%-16%, Vanadium Pentoxide in FLAKES 8%-15%, potassium oxide 4%-10%, calcium oxide 5%-10%, magnesium oxide 1%-7%, silicon-dioxide 2%-7%, boron 0.01%-1%, zinc 0.01%-1%, copper 0.01%-1%, molybdenum 0.001%-0.1%.
6. the fertilizing method of slash pine special fertilizer as claimed in claim 5, is characterized in that, described slash pine special fertilizer is used after spring and summer is planted slash pine seedling season.
7. the fertilizing method of slash pine special fertilizer as claimed in claim 5, is characterized in that, described ditch is opened both sides under slash pine tree crown drip, long for 10-30cm, is 10-20cm deeply.
8. the fertilizing method of slash pine special fertilizer as claimed in claim 5, it is characterized in that, in described slash pine special fertilizer, each component effective content weight percent is: nitrogen 10.23%-15.55%, Vanadium Pentoxide in FLAKES 9.95%-13.55%, potassium oxide 5.35%-8.98%, calcium oxide 7.23%-8.85%, magnesium oxide 2.54%-5.23%, silicon-dioxide 3.66%-5.43%, boron 0.05%-0.15%, zinc 0.10%-0.25%, copper 0.04%-0.08%, molybdenum 0.001%-0.005%.
9. the fertilizing method of the slash pine special fertilizer as described in claim 5-8 any one, is characterized in that, in described slash pine special fertilizer, each component also comprises organic matter, and the effective content weight percent of described organic matter is 5-30%.
10. the fertilizing method of slash pine special fertilizer as claimed in claim 9, is characterized in that, the effective content weight percent of described organic matter is 10-25%.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106431741A (en) * | 2016-08-26 | 2017-02-22 | 广西壮族自治区林业科学研究院 | Special fertilizer for pinus elliottii and application method |
| CN107619319A (en) * | 2017-09-30 | 2018-01-23 | 惠州圣源生物科技有限公司 | A kind of Se-enriched bio-organic fertilizer and its fertilizing method |
| CN109553476A (en) * | 2018-12-28 | 2019-04-02 | 广西壮族自治区林业科学研究院 | Wet-land pine tree special fertilizer and its application method |
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| CN1077445A (en) * | 1992-04-10 | 1993-10-20 | 辽宁省果树科学研究所 | Durable composite fertilizer and production method |
| CN1192429A (en) * | 1998-04-09 | 1998-09-09 | 天津市园林绿化研究所 | Complete element compound fertilizer for garden |
| CN1431175A (en) * | 2003-01-24 | 2003-07-23 | 华南理工大学 | Ternary complex fertilizer and its preparation method |
| CN1541985A (en) * | 2003-11-07 | 2004-11-03 | 中化国际化肥贸易公司 | Series multielement chelate special-purpose composite fertilizer and method for preparing the same |
| CN1915915A (en) * | 2006-09-12 | 2007-02-21 | 中国科学院武汉植物园 | Fertilizer for poplar |
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| CN1077445A (en) * | 1992-04-10 | 1993-10-20 | 辽宁省果树科学研究所 | Durable composite fertilizer and production method |
| CN1192429A (en) * | 1998-04-09 | 1998-09-09 | 天津市园林绿化研究所 | Complete element compound fertilizer for garden |
| CN1431175A (en) * | 2003-01-24 | 2003-07-23 | 华南理工大学 | Ternary complex fertilizer and its preparation method |
| CN1541985A (en) * | 2003-11-07 | 2004-11-03 | 中化国际化肥贸易公司 | Series multielement chelate special-purpose composite fertilizer and method for preparing the same |
| CN1915915A (en) * | 2006-09-12 | 2007-02-21 | 中国科学院武汉植物园 | Fertilizer for poplar |
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| CN106431741A (en) * | 2016-08-26 | 2017-02-22 | 广西壮族自治区林业科学研究院 | Special fertilizer for pinus elliottii and application method |
| CN107619319A (en) * | 2017-09-30 | 2018-01-23 | 惠州圣源生物科技有限公司 | A kind of Se-enriched bio-organic fertilizer and its fertilizing method |
| CN109553476A (en) * | 2018-12-28 | 2019-04-02 | 广西壮族自治区林业科学研究院 | Wet-land pine tree special fertilizer and its application method |
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| Publication number | Publication date |
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| CN103771970B (en) | 2016-08-17 |
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