CN103392486B - Planting coupling model and method capable of intensively utilizing biogas slurry - Google Patents
Planting coupling model and method capable of intensively utilizing biogas slurry Download PDFInfo
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- CN103392486B CN103392486B CN201310349024.3A CN201310349024A CN103392486B CN 103392486 B CN103392486 B CN 103392486B CN 201310349024 A CN201310349024 A CN 201310349024A CN 103392486 B CN103392486 B CN 103392486B
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Abstract
The invention discloses a planting coupling model capable of intensively utilizing biogas slurry. A planting coupling method capable of intensively utilizing biogas slurry includes the following steps that firstly, bamboo willows are planted, the bamboo willows are planted with the cottage, and 600 to 700 bamboo willows are planted per mu. When twigs of the bamboo willows reach 10cm to 20cm, the best branch of each bamboo willow is reserved and other branches are cut off from bases. Secondly, protein mulberries are planted, the protein mulberries are planted between the lines of the bamboo willows and 2000 to 3000 mulberries are planted per mu. Thirdly, when leaves of the bamboo willows and leaves of the protein mulberries can prevent sunlight from directly reaching the part between the lines, earth surrounding the main roots of the plants is raised and a 20cm to 30cm small earth slope is formed. Fourthly, three million to five million grown-up earthworms are put per mu. In the initial stage of planting the bamboo willows and the protein mulberries, the raw biogas slurry is diluted to have the mass concentration ranging from 20% to 30% and applied. After young leaves of the seedlings appear, the raw biogas slurry is diluted to have the mass concentration ranging from 40% to 60%. After the plants exceed 1m, the raw biogas slurry can be directly applied. According to the model, the biogas slurry is reasonably processed and meanwhile, economic benefits are earned and the environment is protected.
Description
Technical field
The present invention relates to a kind of method of utilizing of breeding model and natural pond liquid, particularly the method for the breeding coupling model of a kind of deep exploitation natural pond liquid and deep exploitation natural pond liquid.
Background technology
At present, in order to process the excrement dirt of plant, and by the dirty reasonably utilization of excrement, people expect that the excrement dirt of Liao Jiang plant is for building biogas engineering, produce biogas, but the processing of natural pond liquid have also become current urgent problem.
As everyone knows, in the liquid of natural pond, contain a large amount of nitrogen and phosphorus (natural pond liquid nitrogen content is 1g/kg, natural pond liquid phosphorus content 0.3g/kg, in the liquid of natural pond, the nitrogen phosphorus nutrient of nitrogen volatilization and Loss in Runoff is ignored).Soil is limited to the ability of dissolving of natural pond liquid.At present, prior art is used further to soil and dissolves after mainly removing the most of the nitrogen phosphorus in plant's natural pond liquid by front end, the nitrogen and phosphorus load of natural pond liquid so that minimizing soil is dissolved.As the application in patent application 201210019230(barberry purifying livestock breeding biogas slurry), application in patent application 201210169709(skirt of thin silk band purifying livestock breeding biogas slurry), patent application 201220143935(constructed wetland device for the treatment of livestock breeding biogas slurry), patent application 201220153792(ecological purifier of processing for livestock breeding biogas slurry), patent 201010534257(natural pond liquid concentrates the method and apparatus with standard emission of clear).
Simultaneously, for meeting the requirement of environment protection standard discharge, most of livestock and poultry farms all adopt traditional wastewater treatment technology and device processes natural pond liquid, but these technical operation high costs, cause very large financial burden often to the producer of original small profits, that causes most of natural pond liquid steals row and in line, and ecotope has around been formed to great threat.Moreover a large number of nutrients along with water treatment technology step by step and run off, has been wasted valuable nutrients resource in the liquid of natural pond.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides the breeding coupling model of a kind of environmental protection, Non-energy-consumption, good in economic efficiency deep exploitation natural pond liquid, the present invention also provides the method for deep exploitation natural pond liquid.
To achieve these goals, technical scheme of the present invention is as follows: the breeding coupling model of a kind of deep exploitation natural pond liquid, is characterized in that: comprising:
The plantation of A, bamboo willow: adopt cottage method kind to enter bamboo willow, every mu of ground plantation 600-700 strain, when bamboo willow spray grows to 10-20cm, often selects good strains in the field for seed and select a best branch and stay, and other branches are cut off by base portion;
The plantation of B, albumen mulberry: in the albumen of the plantation in the ranks mulberry of bamboo willow, every mu of plantation 2000-3000 strain;
C, when the blade of bamboo willow and albumen mulberry can block sunlight direct projection in the ranks time, padded plant main root soil around, forms the little slight slope of 20-30cm;
D, then the adult earthworm of every mu putting into 3,000,000-5,000,000.
The present invention adopts nitrogenous fertilizer demand large, and the bamboo willow of strong stress resistance and albumen mulberry and soil and earthworm formation complex ecosystem, forms plant-soil-animal system, directly natural pond liquid is carried out to deep exploitation, does not need the processing of early stage to nitrogen, phosphorus.Simultaneously between strain, breeding earthworm, to improve and to improve soil quality, makes that soil is soft, good permeability, is beneficial to plant root growth, improves the absorbing capacity of plant to nitrogen in the liquid of natural pond and phosphorus element.
As preferably: the plantation of described bamboo willow: according to the seeding row spacing of 1m*1m, adopt cottage method kind to enter, upward, inclined-plane otch down, tilts to insert by bud seedling bud, and the first bud is just in time exposed.
As preferably: the plantation of albumen mulberry, adopt the seeding row spacing of 40*40cm, the degree of depth of digging pit 40-60cm, puts into hole by mulberry sapling, then table soil is inserted in hole to having peace of mind.
As preferably: described earthworm is individual large, ruddy, the active adult earthworm strong, of uniform size of color.
Another object of the present invention is achieved in that the method for a kind of deep exploitation natural pond liquid, it is characterized in that: first according to the breeding coupling model of claim 1, plant albumen mulberry, bamboo willow and put earthworm in a suitable place to breed; In bamboo willow and albumen mulberry initial planting, it is that 20-30% applies that former natural pond liquid is diluted to mass concentration, and after seedling sends young leaves, reducing natural pond liquid amount of dilution to mass concentration is 40-60%, after plant height surpasses 1 meter, former natural pond liquid is directly applied.
As preferably: described natural pond liquid applied at dusk every day, wherein, in bamboo willow and albumen mulberry initial planting, it is that the amount with 800-1200kg/ mu applies after 20-30% that former natural pond liquid is diluted to mass concentration; Natural pond liquid is diluted to mass concentration after seedling sends young leaves and is after 40-60% by every day 500-700kg/ mu apply; Plant to be planted height surpasses after 1m, and former natural pond liquid is applied by 300-500kg/ mu.
As preferably: described plant is cattle farm.
The present invention utilizes nitrogenous fertilizer demand large, and the bamboo willow of strong stress resistance and albumen mulberry and soil and earthworm formation complex ecosystem, forms plant-soil-animal system, directly natural pond liquid is processed, and does not need the processing of early stage to nitrogen, phosphorus.Simultaneously between strain, breeding earthworm, to improve and to improve soil quality, makes that soil is soft, good permeability, is beneficial to plant root growth, improves the absorbing capacity of plant to nitrogen in the liquid of natural pond and phosphorus element.The method natural pond liquid dissolve before and after the variation of physiochemical properties of soil as following table:
Upper tabular has gone out the method dissolves after 1 year for natural pond, cattle farm liquid, the variation of physiochemical properties of soil.As can be seen from the table, before and after natural pond liquid dissolves, the indexs such as soil pH value, organic matter, full nitrogen, full phosphorus slightly raise, natural pond liquid there are no significant between these indexs before and after dissolving difference.But after natural pond liquid is dissolved, the content of Soil Available nitrogen and rapid available phosphorus is all increased significantly, the abundant nutrient easily obtaining is provided on the one hand the growth of bamboo willow and albumen mulberry, also disclosed on the other hand activation and absorption that the party's ratio juris is nutrient.
Beneficial effect: the present invention carries out ecological processing to natural pond liquid, environmental protection, energy-conservation, the albumen mulberry that the present invention adopts institute's breeding is in addition of high nutritive value, and good palatability, is good forage plant.The bamboo Salix rank vegetation, easily grows into forest, and its timber can be used for generating, papermaking, the various sheet material of manufacture.When realizing the plant's natural pond liquid of efficiently dissolving, economic benefit is also comparatively remarkable, has higher promotion and application and is worth.
Figure of description:
Fig. 1 is the schematic diagram in ecological forest land of the present invention
Fig. 2 is nitrogen nutrient migration schematic diagram of the present invention.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
Embodiment 1
As Fig. 1 and 2, bamboo willow 1, albumen mulberry 2, little slight slope 3 in Fig. 1.
The plantation of bamboo willow adopts the seeding row spacing of 1m * 1m, according to predetermined seeding row spacing routing, and every mu of 600-700 strain.Adopt cottage method plantation bamboo willow, upward, inclined-plane otch down, tilts to insert by bud seedling bud a little, makes it just in time expose the first bud and is advisable, and when bamboo willow spray grows to 10-20cm, the best branch of often selecting good strains in the field for seed, is cut off other branches by base portion.Adopt the seeding row spacing of 40cm * 40cm, in the albumen of the plantation in the ranks mulberry of bamboo willow, according to predetermined seeding row spacing routing, the degree of depth of digging pit 40-60cm, every mu of 2000-3000 strain.Select the strong sprout of well developed root system, mulberry sapling is put into hole, table soil is inserted in hole to having peace of mind.
Bamboo willow and albumen mulberry initial planting, it is 20-30% that former natural pond liquid is diluted to mass concentration, every day, by 800-1200kg/ mu, apply at dusk, after seedling sends young leaves, reducing gradually natural pond liquid amount of dilution to mass concentration is 40-60%, every day, by 500-700kg/ mu, apply at dusk, after plant height surpasses 1 meter, former natural pond liquid is applied by 300-500kg/ mu every day at dusk.
Until the blade of bamboo willow and albumen mulberry can block sunlight direct projection in the ranks time, suitable padded plant main root soil around, forms the little slight slope that about 20-30cm is high, so that rain or the escape of earthworm when natural pond liquid is irrigated.Selection is individual greatly, ruddy, the active adult earthworm strong, of uniform size of color is put into field.Every mu of number of putting into earthworm is 3,000,000-5,000,000.
The dirty processing of the cattle farm excrement biogas engineering natural pond liquid of take is example, needs nitrogenous fertilizer to calculate by 0.5kg urea/strain in bamboo willow year, and according to the nitrogen content of urea 46%, 600 strains of every mu of plantation bamboo willow are calculated, and the year nitrogen requirement (purity nitrogen) of every mu of bamboo willow is 138kg.Albumen mulberry needs nitrogenous fertilizer by 0.012kg(purity nitrogen)/strain calculating, 2000 strain albumen mulberry years needed purity nitrogen 24kg.
Bamboo willow needs phosphorus amount to calculate with 0.3kg superphosphate/strain, and the phosphorus content of superphosphate is in 15%, and 600 strains of every mu of plantation bamboo willow are calculated, and need phosphorus amount (P2O5) for 27kg in the year of every mu of bamboo willow.Albumen mulberry needs phosphate fertilizer by 0.008kg(P2O5)/strain calculating, 2000 strain albumen mulberry years needed pure phosphorus 16kg.
By natural pond liquid nitrogen content, be 1g/kg, natural pond liquid phosphorus content 0.3g/kg, in the liquid of natural pond, the nitrogen phosphorus nutrient of nitrogen volatilization and Loss in Runoff is ignored.That is to say according to nitrogen and calculate, the natural pond liquid that above-mentioned model is dissolved for 1 year is at least 162000kg, according to phosphorus, calculates, and the natural pond liquid that above-mentioned model is dissolved for 1 year is at least 143000kg.The amount that applies natural pond liquid with us every day is consistent.That is to say, the natural pond liquid that we apply can be by above-mentioned bamboo willow and the complete complete utilization of albumen mulberry.After dissolving 1 year by the method, to soil physico-chemical property, test draws:
Upper tabular has gone out the method dissolves after 1 year for natural pond, cattle farm liquid, the variation of physiochemical properties of soil.As can be seen from the table, before and after natural pond liquid dissolves, the indexs such as soil pH value, organic matter, full nitrogen, full phosphorus slightly raise, natural pond liquid there are no significant between these indexs before and after dissolving difference.But after natural pond liquid is dissolved, the content of Soil Available nitrogen and rapid available phosphorus is all increased significantly, the abundant nutrient easily obtaining is provided on the one hand the growth of bamboo willow and albumen mulberry, also disclosed on the other hand activation and absorption that the party's ratio juris is nutrient.
Claims (6)
1. a breeding coupling model for deep exploitation natural pond liquid, is characterized in that: comprising:
The plantation of A, bamboo willow: adopt cottage method kind to enter bamboo willow, every mu of ground plantation 600-700 strain, when bamboo willow spray grows to 10-20cm, often selects good strains in the field for seed and select a best branch and stay, and other branches are cut off by base portion;
The plantation of B, albumen mulberry: in the albumen of the plantation in the ranks mulberry of bamboo willow, every mu of plantation 2000-3000 strain;
C, when the blade of bamboo willow and albumen mulberry can block sunlight direct projection in the ranks time, padded plant main root soil around, forms the little slight slope of 20-30cm;
D, then the adult earthworm of every mu putting into 3,000,000-5,000,000.
2. the breeding coupling model of deep exploitation natural pond liquid according to claim 1, is characterized in that: the plantation of described bamboo willow: according to the seeding row spacing of 1m*1m, adopt cottage method kind to enter, bud upward, inclined-plane otch down, tilts to insert by bud seedling, and the first bud is just in time exposed.
3. the breeding coupling model of deep exploitation natural pond liquid according to claim 1, is characterized in that: the plantation of albumen mulberry, adopt the seeding row spacing of 40*40cm, and the degree of depth of digging pit 40-60cm, puts into hole by mulberry sapling, then table soil is inserted in hole to having peace of mind.
4. the breeding coupling model of deep exploitation natural pond liquid according to claim 1, is characterized in that: described earthworm is for individual large, ruddy, the active adult earthworm strong, of uniform size of color.
5. a method for deep exploitation natural pond liquid, is characterized in that: first according to the breeding coupling model of claim 1, plant albumen mulberry, bamboo willow and put earthworm in a suitable place to breed; In bamboo willow and albumen mulberry initial planting, it is that 20-30% applies that former natural pond liquid is diluted to mass concentration, and after seedling sends young leaves, reducing natural pond liquid amount of dilution to mass concentration is 40-60%, after plant height surpasses 1 meter, former natural pond liquid is directly applied.
6. the method for deep exploitation natural pond liquid according to claim 5, is characterized in that: described natural pond liquid applied at dusk every day, and wherein, in bamboo willow and albumen mulberry initial planting, it is that the amount with 800-1200kg/ mu applies after 20-30% that former natural pond liquid is diluted to mass concentration; Natural pond liquid is diluted to mass concentration after seedling sends young leaves and is after 40-60% by every day 500-700kg/ mu apply; Plant to be planted height surpasses after 1m, and former natural pond liquid is applied by 300-500kg/ mu.
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Citations (3)
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| CN101805061A (en) * | 2010-03-10 | 2010-08-18 | 罗仕均 | Organic sewage constructed wetland processing and high-yield non-food energy plant cultivating technology |
| CN202172706U (en) * | 2011-07-12 | 2012-03-28 | 马宁道 | Ecological farming system |
| CN103053304A (en) * | 2012-12-19 | 2013-04-24 | 象山县农业技术推广中心 | Agricultural circulating planting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101805061A (en) * | 2010-03-10 | 2010-08-18 | 罗仕均 | Organic sewage constructed wetland processing and high-yield non-food energy plant cultivating technology |
| CN202172706U (en) * | 2011-07-12 | 2012-03-28 | 马宁道 | Ecological farming system |
| CN103053304A (en) * | 2012-12-19 | 2013-04-24 | 象山县农业技术推广中心 | Agricultural circulating planting method |
Non-Patent Citations (2)
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| 沼液的生态处理研究进展;陈斌等;《浙江农业科学》;20101231(第4期);第872-874页 * |
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