CN102804999A - Biological fertilization method for sand soil of date garden and application of method - Google Patents
Biological fertilization method for sand soil of date garden and application of method Download PDFInfo
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- CN102804999A CN102804999A CN2012102992924A CN201210299292A CN102804999A CN 102804999 A CN102804999 A CN 102804999A CN 2012102992924 A CN2012102992924 A CN 2012102992924A CN 201210299292 A CN201210299292 A CN 201210299292A CN 102804999 A CN102804999 A CN 102804999A
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Abstract
The invention relates to a sand soil improvement technology, in particular to a biological fertilization method for sand soil of a date garden. The method provided by the invention adopts the technical scheme that peanuts are uniformly planted in a position with a distance being 20 to 30cm away from a date tree stem, after the peanut growth period is completed, root stubbles and seed parts of the peanuts are completely returned back into field, and the irrigation mode of the date tree is the drip irrigation mode. Through the technical scheme, the problems of low red date planting yield of sand soil and poor fruit product quality in the prior art are solved, and the drip irrigation biological fertilization method for the sand soil of the date garden is provided. The method has the advantages that under the drip irrigation conditions, the sand soil of the date garden can be fast fertilized, the yield and the quality of the red date are improved, in addition, the consumption of farmyard manure is reduced by the method, and the cost is reduced.
Description
Technical field
The present invention relates to the sand improving technology, be specifically related to the biological fertility betterment method of a kind of jujube garden sand.
Background technology
Xinjiang is owing to distinctive ecotope and weather conditions, and the red date smooth in appearance of plantation is beautiful, is of high nutritive value.Therefore government widelys popularize the red date plantation, and Xinjiang red date area under cultivation was 48.10 * 10 in 2011
4Hm
2(721.5 ten thousand mu), it is the first to have leapt to Xinjiang woods fruit area.Planting area expands to the typical desert edge in Xinjiang, and like area, Kuerle, Aksu Prefecture, Keshen and Hotan Prefecture, this zone is main with large-area sand mainly; The characteristics of sand are: sand grain content surpasses 50%; Clay content is less than 30%, and hole is big between its soil particle, and the fine pore is few; A little less than the capillarity, poor water retention property; The sand permeability is good, and is not drought-enduring; The organic matter decomposition of sand is fast, accumulation is few, and nutrient is prone to run off, and causes various nutrients all poor, and this becomes the barrier factors of jujube tree plantation.
Xinjiang is the arid biogeographic zone semiarid region, and extreme lack of water, drip irrigation become one of main irrigation method of red date plantation.Drip irrigation is to need the water requirement according to crop, forms with the irrigator that is installed on the hollow billet through the low pressure pipeline system, and the nutrient of water and crop needs evenly and is lentamente splashed into the irrigation method in the crop root zone soil.Drip irrigation belongs to full pipeline water delivery irrigates with local trace, makes the seepage of moisture and loss be reduced to bottom line.Simultaneously, owing to can accomplish in time to supply crop root zone required moisture, there is not the loss problem of peripheral water again, the utilization ratio of water is improved greatly.Irrigation can combine fertilising easily, promptly being fed into irrigation system after the chemical fertilizer dissolving, because chemical fertilizer combines with irrigation water; Fertilizer nutrient is directly executed the crop root layer equably, has really realized water and fertilizer synchronization, has improved the effective rate of utilization of fertilizer greatly; Again because of being local among a small circle control, trace is irrigated simultaneously, and the liquid manure seepage is less; So can save applying quantity of chemical fertilizer, pollution abatement.Along with the development of red date plant husbandry, drip irrigation has become the irrigation practice of an important water saving, raising the output, synergy.
In order to solve the problem that sandy jujube garden mould earth is fostered and apply fertilizer, various sandy soil conditioners are come out one after another, and have obtained certain effect, but soil conditioner belongs to chemical products mostly, and cost is higher, and very easily produces chemical secondary pollution; Generally come fertilizing soil, but because planting area, no enough farmyard manures guarantee the demand that red date is planted, cause that the red date planting benefit is lower, the fruit inferior quality through applying a large amount of farmyard manures around the jujube tree.
Summary of the invention
The present invention overcomes that the plantation of sand red date in the prior art yields poorly, the problem of fruit quality difference; The biological fertility betterment method of a kind of drip irrigation jujube garden sand is provided; The method is under condition of drip irrigation, and the jujube garden sand of can fostering and apply fertilizer fast improves the output and the quality of red date; And the method has reduced the usage amount of farmyard manure, has reduced cost.
For realizing above-mentioned purpose, technical scheme of the present invention is following.
The biological fertility betterment method of a kind of jujube garden sand is planted peanut uniformly in jujube tree stem stalk 20-30 centimeters, after peanut end in vegetative period, its root stubble and seed part is gone back the field fully, and the irrigation method of jujube tree is a drip irrigation.
The biological fertility betterment method of a kind of sand of the present invention, the kind method for planting of said peanut do, plants the cave apart from jujube tree stem stalk 20-30 centimeters, is circle-shaped distribution, and various caves spacing is 8-10 centimetre, and every cave program request 2-3 grain seed amounts to program request 12-23 grain.
Preferred version of the present invention does, the plantation frequency of said peanut is for once every two years.Fostering and apply fertilizer is a lasting process, and behind the organic also field, most of is Institute of Micro-biology's degraded, and the metamorphosis of organic matter has changed the physicochemical property of soil, thus fertilizing soil.The planting soil that yes does not stop is more and more fertile, and for cost, plantation in 2 years once just can be satisfied the organic balance of orchard soil.
Preferred version of the present invention does, the age of tree of said jujube tree greater than 2 years, tree bar height greater than 40 centimetres.
Preferred version of the present invention does, the drip irrigation system of said jujube tree is when the age of tree adopts single tree single-main distribution during less than 8 years; When the age of tree adopts two-tube drip irrigation system during greater than 8 years.
Preferred version of the present invention is that said drip irrigation system injects irrigation system with solubility chemical fertilizer dissolving back and combines with irrigation water.The chemical fertilizer of said solubility is like urea, high-purity potassium sulphate, high-purity chlorination potassium etc.Drip irrigation is a kind of irrigation method that efficiently utilizes water resource; Have the function that improves fertilizer utilization efficiency simultaneously, and the condition that the present invention mentioned adopting drip irrigation, is because sandy soil very easily produces the Lou fertile phenomenon of leaking; Adopt the irrigation method of drip irrigation; Can accomplish a small amount of mode supply repeatedly of liquid manure, reduce the seepage of liquid manure, therefore improve the utilization ratio of liquid manure; And after planting peanut simultaneously, the raised growth of peanut root stubble has been fixed the part nutrient, has produced a large amount of root stubble organic matters, and the content of soil organic matter increases, and will inevitably change the physico chemical property of soil, thus improvement and fertilizing soil.
The invention still further relates to a kind of application of sand biological fertility betterment method, aforesaid biological fertility betterment method is applicable to the jujube tree plantation of sand.
The peanut of planting among the present invention is a legume, and in the planting process, rhizobium receive the attraction of root exudates; Get into schizogamy in the cortical cell through epidermal cell; Make the cell irriate and form root nodule, root nodule is converted into the nitrogenous source that plant utilizes with airborne nitrogen, and plant utilizes fixedly nitrogenous source; Thereby reduce the use of chemical nitrogen fertilizer, will residual unnecessary nitrogen element soil in the soil after having planted peanut just fertile; Peanut is as one of main oil variety simultaneously; Seed is rich in lipid, protein and carbohydrate, and its root stubble amount is bigger, and contains great number of organic matters; If root stubble and seed direct returning to farmland can effectively be improved the soil organic matter and fertilizing soil, can remedy the apply fertilizer breach of required farmyard manure of jujube tree.
Compared with prior art, the present invention has following beneficial effect: the inventive method can effectively reduce the jujube garden sand Lou fertile phenomenon of leaking, and has improved the soil organic matter, reaches the purpose of the jujube garden mould earth of fostering and apply fertilizer fast; This soil improvement method is compared with the improvement of simple chemical material, and this method non-secondary pollution, cost be lower, have objective economy, environmental benefit; And the method has improved the water and fertilizer utilization of jujube garden mould earth, thereby has reduced the consumption of farmyard manure, has reduced cost.
Description of drawings
Figure is a peanut cultivation area distribution sketch map, and wherein 1 is that tree body, 2 is that peanut cultivation district, 3 is the kind cave of peanut.
Embodiment
Select conventional red date dense planting garden, the age of tree greater than 2 years less than 8 years, the height of tree is higher than 40 centimetres, every mu of strain number of jujube tree is 250 strains; Apart from jujube tree stem stalk 30 centimeters, by per 8 centimetres, 2 of program request peanut seeds; Shown in accompanying drawing, be circle-shaped distribution, amount to program request 23 caves; Amount to every mu of program request 5750 caves, the irrigation method of jujube tree adopts single tree single tube drip irrigation system, after the peanut end in vegetative period; Root stubble and seed part be the field fully also, produces 200 gram biomasss according to every cave, amounts to every mu and goes back 1150 kilograms of field root stubbles.
Select conventional jujube garden, the age of tree greater than 2 years less than 8 years, the height of tree is higher than 40 centimetres, every mu of strain number of jujube tree is 144 strains; Apart from jujube tree stem stalk 30 centimeters, by per 8 centimetres, 3 of program request peanut seeds; Shown in accompanying drawing, be circle-shaped distribution, amount to program request 23 caves; Amount to every mu of program request 3321 caves, the irrigation method of jujube tree adopts single tree single tube drip irrigation system, and solubility fertilizer urea, high-purity potassium sulphate dissolving back are injected irrigation system and combined with irrigation water; Reach the purpose of rich water drip irrigation, after the peanut end in vegetative period, root stubble and seed part be the field fully also; Produce 260 gram biomasss according to every cave, amount to every mu of also 861.12 kilograms of field root stubble, wherein the plantation frequency of peanut is for once every two years.
Utilize the fertilizer application method of embodiment 2, carry out with field contrast field trial in the jujube garden of sands such as Aksu City, Hetian City, Celei County, Pishan County in Xinjiang, and the result shows; The employing jujube tree is planted peanut all around and cooperates the fertilizer application method of drip irrigation; More every mu of jujube tree raising the output 5.8-10.1% that uses 2 tons of farmyard manures of its output, the red date Vitamin C content improves 8.5-13.2%, and solid content improves 4.5-6.4%; Meals property fiber improves 6.4-8.3%, and quality is obviously improved.
Select conventional jujube garden, the age of tree greater than 2 years greater than in 8 years, the height of tree is higher than 40 centimetres, every mu of strain number of jujube tree is 144 strains; Apart from jujube tree stem stalk 30 centimeters, by per 10 centimetres, 3 of program request peanut seeds; Shown in accompanying drawing, be circle-shaped distribution, amount to program request 18 caves; Amount to every mu of program request 2592 caves, the irrigation method of jujube tree adopts the two-tube drip irrigation system of single tree, after the peanut end in vegetative period; Root stubble and seed part be the field fully also, produces 220 gram biomasss according to every cave, amounts to every mu and goes back 570.24 kilograms of field root stubbles.
Embodiment 4
Select conventional jujube garden, the age of tree was greater than 2 years, and the height of tree is higher than 40 centimetres, and every mu of strain number of jujube tree is 144 strains; Apart from jujube tree stem stalk 20 centimeters, press per 8 centimetres, 3 of program request peanut seeds are shown in accompanying drawing; Be circle-shaped distribution, amount to program request 12 caves, amount to every mu of program request 1728 caves, after the peanut end in vegetative period; Root stubble and seed part be the field fully also, produces 260 gram biomasss according to every cave, amounts to every mu and goes back 449.28 kilograms of field root stubbles.
Claims (7)
1. the biological fertility betterment method of a jujube garden sand is characterized in that, plants peanut uniformly in jujube tree stem stalk 20-30 centimeters, after peanut end in vegetative period, its root stubble and seed part is gone back the field fully, and the irrigation method of jujube tree is a drip irrigation.
2. the biological fertility betterment method of a kind of sand according to claim 1 is characterized in that, the kind method for planting of said peanut does; Plant the cave apart from jujube tree stem stalk 20-30 centimeters, be circle-shaped distribution, various caves spacing is 8-10 centimetre; Every cave program request 2-3 grain seed amounts to program request 12-23 grain.
3. the biological fertility betterment method of a kind of sand according to claim 1 and 2 is characterized in that, the plantation frequency of said peanut is for once every two years.
4. the biological fertility betterment method of a kind of sand according to claim 1 and 2 is characterized in that, the age of tree of said jujube tree greater than 2 years, tree bar height greater than 40 centimetres.
5. the biological fertility betterment method of a kind of sand according to claim 1 and 2 is characterized in that, the drip irrigation system of said jujube tree is when the age of tree adopts single tree single-main distribution during less than 8 years; When the age of tree adopts two-tube drip irrigation system during greater than 8 years.
6. the biological fertility betterment method of a kind of sand according to claim 5 is characterized in that, said drip irrigation system injects irrigation system with solubility chemical fertilizer dissolving back and combines with irrigation water.
7. the application of a sand biological fertility betterment method is characterized in that, biological fertility betterment method according to claim 1 or claim 2 is applicable to the jujube tree plantation of sand.
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| CN2012102992924A CN102804999A (en) | 2012-08-21 | 2012-08-21 | Biological fertilization method for sand soil of date garden and application of method |
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| CN2012102992924A CN102804999A (en) | 2012-08-21 | 2012-08-21 | Biological fertilization method for sand soil of date garden and application of method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116187865A (en) * | 2023-04-23 | 2023-05-30 | 菏泽市国土综合整治服务中心 | Farmland soil obstacle factor diagnosis and soil health cultivation method |
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| CN1631076A (en) * | 2005-01-05 | 2005-06-29 | 中国科学院新疆生态与地理研究所 | Method of forestation without irrigation for stationary/half-stationary dessert |
| CN102119646A (en) * | 2010-11-15 | 2011-07-13 | 中国科学院新疆生态与地理研究所 | Method for building ecological barriers in drought and sandstorm areas |
| CN102232340A (en) * | 2010-04-28 | 2011-11-09 | 中国科学院寒区旱区环境与工程研究所 | Combined cultivation method of sand corn and associated plant |
| CN102487697A (en) * | 2011-12-13 | 2012-06-13 | 中国科学院新疆生态与地理研究所 | Mountainous-area protecting meadow building method of arid areas |
-
2012
- 2012-08-21 CN CN2012102992924A patent/CN102804999A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1631076A (en) * | 2005-01-05 | 2005-06-29 | 中国科学院新疆生态与地理研究所 | Method of forestation without irrigation for stationary/half-stationary dessert |
| CN102232340A (en) * | 2010-04-28 | 2011-11-09 | 中国科学院寒区旱区环境与工程研究所 | Combined cultivation method of sand corn and associated plant |
| CN102119646A (en) * | 2010-11-15 | 2011-07-13 | 中国科学院新疆生态与地理研究所 | Method for building ecological barriers in drought and sandstorm areas |
| CN102487697A (en) * | 2011-12-13 | 2012-06-13 | 中国科学院新疆生态与地理研究所 | Mountainous-area protecting meadow building method of arid areas |
Non-Patent Citations (1)
| Title |
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| 牛焕菊等: "树下花生树上枣每亩增收双千元", 《河北农业》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116187865A (en) * | 2023-04-23 | 2023-05-30 | 菏泽市国土综合整治服务中心 | Farmland soil obstacle factor diagnosis and soil health cultivation method |
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Application publication date: 20121205 |