CN104160934A - Water cultivation method for purple sweet potatoes - Google Patents
Water cultivation method for purple sweet potatoes Download PDFInfo
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- CN104160934A CN104160934A CN201410390157.XA CN201410390157A CN104160934A CN 104160934 A CN104160934 A CN 104160934A CN 201410390157 A CN201410390157 A CN 201410390157A CN 104160934 A CN104160934 A CN 104160934A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 244000017020 Ipomoea batatas Species 0.000 title abstract description 12
- 235000002678 Ipomoea batatas Nutrition 0.000 title abstract description 12
- 238000012364 cultivation method Methods 0.000 title abstract description 8
- 239000002689 soil Substances 0.000 claims abstract description 32
- 235000015097 nutrients Nutrition 0.000 claims abstract description 15
- 239000010409 thin film Substances 0.000 claims abstract description 5
- 235000004976 Solanum vernei Nutrition 0.000 claims description 39
- 241000352057 Solanum vernei Species 0.000 claims description 39
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 244000068988 Glycine max Species 0.000 claims description 9
- 235000010469 Glycine max Nutrition 0.000 claims description 9
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 239000010408 film Substances 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 7
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 6
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 6
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 3
- 239000004254 Ammonium phosphate Substances 0.000 claims description 3
- 239000003109 Disodium ethylene diamine tetraacetate Substances 0.000 claims description 3
- ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 claims description 3
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 claims description 3
- 239000004115 Sodium Silicate Substances 0.000 claims description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 3
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- 235000010721 Vigna radiata var radiata Nutrition 0.000 claims description 3
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- 239000011609 ammonium molybdate Substances 0.000 claims description 3
- 235000018660 ammonium molybdate Nutrition 0.000 claims description 3
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 claims description 3
- 229940010552 ammonium molybdate Drugs 0.000 claims description 3
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims description 3
- 235000019289 ammonium phosphates Nutrition 0.000 claims description 3
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 3
- 239000004327 boric acid Substances 0.000 claims description 3
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Inorganic materials [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims description 3
- 239000004202 carbamide Substances 0.000 claims description 3
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 claims description 3
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 3
- 229910000366 copper(II) sulfate Inorganic materials 0.000 claims description 3
- 235000019301 disodium ethylene diamine tetraacetate Nutrition 0.000 claims description 3
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- 239000000945 filler Substances 0.000 claims description 3
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 3
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 3
- 229940046892 lead acetate Drugs 0.000 claims description 3
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 3
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 3
- MIVBAHRSNUNMPP-UHFFFAOYSA-N manganese(2+);dinitrate Chemical compound [Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MIVBAHRSNUNMPP-UHFFFAOYSA-N 0.000 claims description 3
- 229910000402 monopotassium phosphate Inorganic materials 0.000 claims description 3
- 235000019796 monopotassium phosphate Nutrition 0.000 claims description 3
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 claims description 3
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims description 3
- 229910052939 potassium sulfate Inorganic materials 0.000 claims description 3
- 235000011151 potassium sulphates Nutrition 0.000 claims description 3
- 239000011684 sodium molybdate Substances 0.000 claims description 3
- 235000015393 sodium molybdate Nutrition 0.000 claims description 3
- TVXXNOYZHKPKGW-UHFFFAOYSA-N sodium molybdate (anhydrous) Chemical compound [Na+].[Na+].[O-][Mo]([O-])(=O)=O TVXXNOYZHKPKGW-UHFFFAOYSA-N 0.000 claims description 3
- 239000004317 sodium nitrate Substances 0.000 claims description 3
- 235000010344 sodium nitrate Nutrition 0.000 claims description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 3
- 230000012010 growth Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 2
- 244000105624 Arachis hypogaea Species 0.000 abstract 1
- 235000010777 Arachis hypogaea Nutrition 0.000 abstract 1
- 235000008692 Carum bulbocastanum Nutrition 0.000 abstract 1
- 244000061456 Solanum tuberosum Species 0.000 description 8
- 235000002595 Solanum tuberosum Nutrition 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 4
- 201000010099 disease Diseases 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 239000011669 selenium Substances 0.000 description 4
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- 239000011782 vitamin Substances 0.000 description 3
- 229940088594 vitamin Drugs 0.000 description 3
- GVJHHUAWPYXKBD-UHFFFAOYSA-N (±)-α-Tocopherol Chemical compound OC1=C(C)C(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-UHFFFAOYSA-N 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 229940123457 Free radical scavenger Drugs 0.000 description 2
- 230000001093 anti-cancer Effects 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
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- 210000004027 cell Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
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- 230000036449 good health Effects 0.000 description 2
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- 239000002516 radical scavenger Substances 0.000 description 2
- 150000003722 vitamin derivatives Chemical class 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 206010051986 Pneumatosis Diseases 0.000 description 1
- 235000002634 Solanum Nutrition 0.000 description 1
- 241000207763 Solanum Species 0.000 description 1
- 208000005718 Stomach Neoplasms Diseases 0.000 description 1
- 229930003268 Vitamin C Natural products 0.000 description 1
- 229930003427 Vitamin E Natural products 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
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- 230000000711 cancerogenic effect Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
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- 229920002678 cellulose Polymers 0.000 description 1
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- 239000010949 copper Substances 0.000 description 1
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- 235000020774 essential nutrients Nutrition 0.000 description 1
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- WIGCFUFOHFEKBI-UHFFFAOYSA-N gamma-tocopherol Natural products CC(C)CCCC(C)CCCC(C)CCCC1CCC2C(C)C(O)C(C)C(C)C2O1 WIGCFUFOHFEKBI-UHFFFAOYSA-N 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
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- 230000036039 immunity Effects 0.000 description 1
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- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 201000007270 liver cancer Diseases 0.000 description 1
- 208000014018 liver neoplasm Diseases 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
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Classifications
-
- Y02P60/216—
Abstract
The invention relates to the technical field of cultivating purple sweet potatoes, in particular to a water cultivation method for the purple sweet potatoes. The water cultivation method includes the concrete steps that a water cultivation ditch with the rectangular section is excavated in the ground, the water cultivation ditch is 40 cm wide and 60-80 cm deep, and a water-resisting layer is laid in the water cultivation ditch; the water cultivation ditch is filled with cultivation media comprising a water storing layer, and a thin film is laid at the upper end of the water-resisting layer; long-neck funnels are arranged in the water cultivation ditch, and the upper ends of the long-neck funnels are higher than the ground; the upper end of the thin film is covered with a loosened soil layer, and the upper end of the loosened soil layer is flush with the ground; purple sweet potato seedlings are planted on the loosened soil layer; after half a month, a water cultivation nutrient solution is added into the funnels until the water storing layer fully absorbs the solution. The water cultivation method for the purple sweet potatoes changes the traditional cultivation mode of growing the purple sweet potatoes in the soil and has the advantages that the water cultivation method is not limited by soil conditions, nutrient element supply in different growth stages of the purple sweet potatoes is convenient to control manually, earthnuts of the purple sweet potatoes grow in the loosened water storing layer, the purple sweet potatoes can grow up easily, and the yield of the purple sweet potatoes can be increased.
Description
Technical field
The present invention relates to purple potato culture technique field, relate in particular to a kind of purple potato ciltivating process.
Background technology
Purple potato, formal name used at school: Solanum tuberdsm, be again black potato, potato meat is purple to darkviolet, and it is except having the nutrient component of common Ipomoea batatas, also be rich in selenium element and anthocyan, the special health care of the purple nutritious tool of potato, the protein that it contains 20% left and right, comprises 18 seed amino acids, easily by human body, digested and absorb, comprising vitamin C, B, 8 kinds of vitamins such as A and phosphorus, 10 several kinds of mineral elements such as iron, contain the anthocyan that a large amount of medical values are high, and French scientist Maas chief strangles doctor and finds that anthocyan is natural potent free radical scavenger, and anthocyan has preventive and therapeutic action to 100 various diseases, is described as the water that continues, protein, fat, carbohydrate, vitamin, the seventh-largest essential nutrients after mineral matter, anthocyan is the disease preventing and treating that current scientific circles find, safeguard that human health is the most direct, the most effective, safest free radical scavenger, its ability of removing free radical is ascorbic 20 times, 50 times of vitamin E, anthocyan has small molecule structure, is that unique energy sees through the material that blood-brain barrier is removed free radical protection brain cell, can reduce antibiotic to some harm of human body simultaneously.
Purple potato content of cellulose is high, and this class material can increase faecal volume, promotes enterogastric peristalsis, the mucus of being detained in cleaning enteric cavity, pneumatosis and putrefaction, the noxious material in defecate and carcinogen, keep stool unimpeded, improves digestive tract environment, prevents the generation of enterogastric diseases, zinc in purple potato, iron, copper, manganese, calcium, selenium is natural, and iron, calcium content extra-high-speed, and selenium and iron are human body antifatigues, anti-ageing, the essential elements of enriching blood, there is good health care, selenium is again " anticancer king ", easily be absorbed by the body, effectively stay in serum, repair cardiac muscle, strengthen immunity of organisms, remove the free radical that produces cancer in body, division and the growth of the synthetic and cancer cell of DNA in inhibition cancer cell, prevention cancer of the stomach, the generation of the diseases such as liver cancer, is rich in vitamin, protein in purple potato stem apex tender leaf, trace element, edibility fiber and solubility non-oxidation material, often eat and have fat-reducing, the effects such as body building anti-cancer, therefore, black potato, from stem apex tender leaf to potato piece, all has good health care, is current nuisanceless, green, first-elected health food in organic food.
The market demand of purple potato is increasing, but traditional purple potato cultivation exists some defects: the one, and potato shoot survival percent is low, and knot potato is late, and the growth of cereal crop seedlings is inhomogeneous, and the fast size differences of potato is large, and quality is bad; Cultivation is subject to the restriction of soil property, and the soil that is applicable to the purple potato of cultivation is: loose fertile, organic higher sandy loam is advisable; Easily be subject to the harm of insect.
Summary of the invention
Technical problem to be solved by this invention is to overcome the defect of prior art, further proposes a kind of purple potato ciltivating process.
Technical problem to be solved by this invention realizes by the following technical solutions.
A purple potato ciltivating process, is characterized in that, concrete steps are:
(1) digging on the ground cross section is rectangular water planting canal, water planting width of the channel 40cm, dark 60-80cm, and length is not limit, and according to the area of landform and needs cultivation, determines;
(2) in water planting canal, lay one deck water barrier;
(3) after water barrier lays, in water planting canal, fill cultivation matrix, cultivation matrix comprises aquifer, aquifer upper end paving thin film;
(4) in water planting canal, long neck funnel is set, it is inner that aquifer is inserted through film in long neck funnel lower end, and long neck funnel upper end is plane above Ground, in water planting canal, every 1-1.5m, a long neck funnel is set;
(5) covering one deck in film upper end loosens the soil, the thickness 10cm that loosens the soil, and layer upper end of loosening the soil flushes with ground level;
(6) the purple potato seedling of field planting strain on the layer that loosens the soil, the degree of depth that the layer that loosens the soil is inserted in purple potato seedling strain is 8-9cm, after purple potato seedling strain field planting, the layer that loosens the soil is watered, and with the layer that loosens the soil, irrigates and is as the criterion;
(7) in a fortnight, in funnel, add mill water culture nutrient solution, aquifer is inhaled full;
The filler of described aquifer is to be mixed and to be formed by 35 parts, 40 parts, sawdust, 25 parts of corncobs, soya bean shell, the corncob then of component amount is milled into fines, size is advisable like mung bean grain, soya bean shell is then broken into fines, particle size is suitable with sawdust, then sawdust, the corncob that grinds to form fines, the soya bean shell that is ground into fines is mixed together, puts into water and cleans, then pull draining out, the bottom that can pave in water planting canal is as aquifer;
Main nutrient composition in the every 1000ml of described mill water culture nutrient solution is: four water-calcium nitrate 750-800mg, ammonium hydrogen phosphate 150.00-160mg, ammonium nitrate 50-55mg, disodium ethylene diamine tetraacetate iron 20-21mg, boric acid 1.5-2.0mg, cupric sulfate pentahydrate 0.06-0.07mg, magnesium sulfate 400-500mg, potassium sulfate 110-180mg, potassium dihydrogen phosphate 150-175mg, sodium nitrate 5-6g, urea 3-4g, copper nitrate 2-3mg, manganese nitrate 4-5mg, ferrous sulfate 45-65mg, ammonium phosphate 3-5mg, sodium molybdate 0.01-0.015mg, ammonium molybdate 0.02-0.04mg, nickel chloride 0.3-0.5mg, potassium iodide 7.4-8.2mg, citric acid 12-15mg, sodium silicate 16-19mg and lead acetate 0.04-0.05mg.
Purple potato seedling strain field planting on the layer that loosens the soil, cultivation method is consistent with the cultivation method of common purple potato or Ipomoea batatas, the strain of purple potato seedling is after the layer cultivation of loosening the soil survives, root growth can pass film, extend in aquifer, in aquifer, obtain the necessary nutriment of growth, aquifer is to consist of bulk materials, the piece root that is beneficial to purple potato therein Rapid development expands, there is good water-holding capacity, the piece root of purple potato obtains sufficient nutrition in aquifer, fast growth, mill water culture nutrient solution composition in aquifer can adjust according to the growing state of purple potato rice shoot.
A retaining canal is excavated out in described water planting canal one end, the retaining canal degree of depth is greater than the degree of depth of water planting canal, retaining canal is connected by overflow pipe with water planting canal, described overflow pipe is arranged on the centre position of water planting canal end, mill water culture nutrient solution in water planting canal too much can flow in retaining canal by overflow pipe, can avoid mill water culture nutrient solution to soak purple potato and root system thereof.
Beneficial effect of the present invention is:
A kind of purple potato ciltivating process provided by the invention, changed the traditional cultivation mode that purple potato is grown in soil, have a little: be not subject to the restriction of soil condition, be convenient to the supply of the nutritive element of the different vegetative stages of the purple potato of Artificial Control, purple potato piece root is grown in loose aquifer, be beneficial to purple potato and grow up, can improve purple potato output.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with specific embodiment, further set forth the present invention.
Embodiment 1
A purple potato ciltivating process, concrete steps are:
(1) digging on the ground cross section is rectangular water planting canal, water planting width of the channel 40cm, dark 60cm, length 6m;
(2) with cement, on water planting canal inwall, do one deck water barrier;
(3) after water barrier lays, in water planting canal, fill cultivation matrix, cultivation matrix comprises aquifer, aquifer upper end paving thin film;
(4) in water planting canal, long neck funnel is set, it is inner that aquifer is inserted through film in long neck funnel lower end, and long neck funnel upper end is plane above Ground, in water planting canal, every 1, a long neck funnel is set;
(5) covering one deck in film upper end loosens the soil, the thickness 10cm that loosens the soil, and layer upper end of loosening the soil flushes with ground level;
(6) the purple potato seedling of field planting strain on the layer that loosens the soil, the degree of depth that the layer that loosens the soil is inserted in purple potato seedling strain is 8-9cm, after purple potato seedling strain field planting, the layer that loosens the soil is watered, and with the layer that loosens the soil, irrigates and is as the criterion;
(7) in a fortnight, in funnel, add mill water culture nutrient solution, aquifer is inhaled full;
The filler of described aquifer is to be mixed and to be formed by 35 parts, 40 parts, sawdust, 25 parts of corncobs, soya bean shell, the corncob then of component amount is milled into fines, size is advisable like mung bean grain, soya bean shell is then broken into fines, particle size is suitable with sawdust, then sawdust, the corncob that grinds to form fines, the soya bean shell that is ground into fines is mixed together, puts into water and cleans, then pull draining out, the bottom that can pave in water planting canal is as aquifer;
Main nutrient composition in the every 1000ml of described mill water culture nutrient solution is: four water-calcium nitrate 750-800mg, ammonium hydrogen phosphate 150.00-160mg, ammonium nitrate 50-55mg, disodium ethylene diamine tetraacetate iron 20-21mg, boric acid 1.5-2.0mg, cupric sulfate pentahydrate 0.06-0.07mg, magnesium sulfate 400-500mg, potassium sulfate 110-180mg, potassium dihydrogen phosphate 150-175mg, sodium nitrate 5-6g, urea 3-4g, copper nitrate 2-3mg, manganese nitrate 4-5mg, ferrous sulfate 45-65mg, ammonium phosphate 3-5mg, sodium molybdate 0.01-0.015mg, ammonium molybdate 0.02-0.04mg, nickel chloride 0.3-0.5mg, potassium iodide 7.4-8.2mg, citric acid 12-15mg, sodium silicate 16-19mg and lead acetate 0.04-0.05mg.
A retaining canal is excavated out in described water planting canal one end, and the retaining canal degree of depth is greater than the degree of depth of water planting canal, and retaining canal is connected by overflow pipe with water planting canal, and described overflow pipe is arranged on the centre position of water planting canal end.
Through base experiment, to compare with conventional method, purple potato cultivation method of the present invention can improve output more than 21.5%, and the single weight of purple potato obviously increases, and quality is also improved.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (2)
1. a purple potato ciltivating process, is characterized in that, concrete steps are:
(1) digging on the ground cross section is rectangular water planting canal, water planting width of the channel 40cm, dark 60-80cm, and length is not limit, and according to the area of landform and needs cultivation, determines;
(2) in water planting canal, lay one deck water barrier;
(3) after water barrier lays, in water planting canal, fill cultivation matrix, cultivation matrix comprises aquifer, aquifer upper end paving thin film;
(4) in water planting canal, long neck funnel is set, it is inner that aquifer is inserted through film in long neck funnel lower end, and long neck funnel upper end is plane above Ground, in water planting canal, every 1-1.5m, a long neck funnel is set;
(5) covering one deck in film upper end loosens the soil, the thickness 10cm that loosens the soil, and layer upper end of loosening the soil flushes with ground level;
(6) the purple potato seedling of field planting strain on the layer that loosens the soil, the degree of depth that the layer that loosens the soil is inserted in purple potato seedling strain is 8-9cm, after purple potato seedling strain field planting, the layer that loosens the soil is watered, and with the layer that loosens the soil, irrigates and is as the criterion;
(7) in a fortnight, in funnel, add mill water culture nutrient solution, aquifer is inhaled full;
The filler of described aquifer is to be mixed and to be formed by 35 parts, 40 parts, sawdust, 25 parts of corncobs, soya bean shell, the corncob then of component amount is milled into fines, size is advisable like mung bean grain, soya bean shell is then broken into fines, particle size is suitable with sawdust, then sawdust, the corncob that grinds to form fines, the soya bean shell that is ground into fines is mixed together, puts into water and cleans, then pull draining out, the bottom that can pave in water planting canal is as aquifer;
Main nutrient composition in the every 1000ml of described mill water culture nutrient solution is: four water-calcium nitrate 750-800mg, ammonium hydrogen phosphate 150.00-160mg, ammonium nitrate 50-55mg, disodium ethylene diamine tetraacetate iron 20-21mg, boric acid 1.5-2.0mg, cupric sulfate pentahydrate 0.06-0.07mg, magnesium sulfate 400-500mg, potassium sulfate 110-180mg, potassium dihydrogen phosphate 150-175mg, sodium nitrate 5-6g, urea 3-4g, copper nitrate 2-3mg, manganese nitrate 4-5mg, ferrous sulfate 45-65mg, ammonium phosphate 3-5mg, sodium molybdate 0.01-0.015mg, ammonium molybdate 0.02-0.04mg, nickel chloride 0.3-0.5mg, potassium iodide 7.4-8.2mg, citric acid 12-15mg, sodium silicate 16-19mg and lead acetate 0.04-0.05mg.
2. purple potato ciltivating process according to claim 1, it is characterized in that, a retaining canal is excavated out in described water planting canal one end, and the retaining canal degree of depth is greater than the degree of depth of water planting canal, retaining canal is connected by overflow pipe with water planting canal, and described overflow pipe is arranged on the centre position of water planting canal end.
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