CN1792144A - Method for culturing mariajuana of bisexual type - Google Patents
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Abstract
A method for culturing the monoecious hemp in order to increase yield by 8-12% includes such steps as harrowing field, spraying the mixture of wettable linuron and emulsified metolachlor oil or trifluralin emulsion, harrowing again for mixing, and sowing after 5 days.
Description
Technical field: the present invention relates to a kind of method for culturing mariajuana of bisexual type.
Background technology: China's hemp cultivation history is long.Planting type varied (big ridge, furrow, little ridge, cave, flat planting etc.), golden portion adopts the local farm variety of dioecism.This planting type suits little plot, small-scale people and animals masterpiece already.The present invention is directed to the monoecism kind of external introduction, suitable big plot, extensive, mechanized.This technology is blank in the Chinese patent literature retrieval.Compound fertilizer is wherein used (the particularly application of moderate-element), dressing seed, dressing, weed killer herbicide and insecticide and is used, collects seed and avoid the blank that residue of pesticide etc. are China in field corresponding measure, results periods, hemp plot.The present invention is applicable to that mariajuana of bisexual type adopts numb field and (guarantee that seed production and matter are, do not tie to plant and give), adopt fiber crops seed collecting and take into account field (taking into account fiber production, quality and seed production) and seed collecting field (assurance seed production and quality, fiber quality is poor), for hemp agricultural production modernization provides technical support.
Summary of the invention: the object of the present invention is to provide simple, with low cost, easy for operation, the safe and reliable method for culturing mariajuana of bisexual type of a kind of technology.Content of the present invention is achieved in that and is applicable to that the monoecism kind adopts numb field, adopts fiber crops and collect seed and to take into account field and seed collecting field, it is characterized in that:
A seed treatment: 1, as no hemp seed coating agent, before the sowing in 1-6 month seed per ton add 10 liters of seed dressings of water with 2 kilograms of 50% thiram wettable powders, with control hemp wilt disease, white rot and graywall, but also desinsection and repellent muroid, 2, use the hemp seed coating agent dressing before the sowing, based on control seedling stage of flea beetle and soil insect and hemp graywall, hemp white rot, hemp wilt disease, hemp Leucoplakia, leaf spot, root rot, downy mildew, stripe disease in addition, and play effects such as nutrition, growth regulating, enhancing resistance, increasing yield and improving quality;
B choosing ground choosing stubble: select preferably hemp that mollic is deep, topsoil loose, ventilative seepage of water is good, soil property is fertile, neutral, the light sour gently level land of alkali, and turn over whole ground of autumn and preceding stubble grass is good less with the autumn, must guard against depression or hilllock Zhong Wa, before avoiding stubble in addition several years ago use sulfonylurea and imidazolinone herbicide plot and air port, cross the big plot of equivalent risk outside water, the dam, corn, soybean, potato and wheat all are good previous crops of hemp, forbid to have the hemp of any growth around the seed collecting field in 2 kilometer range;
The whole ground of C: no matter hemp is to plough in the autumn or original ridge wholely, all carries out before the hemp sowing, and whole ground and sowing are worked continuously, and whole ground should reach leveling, harrow effect broken, compacting,
1, the autumn ploughs: whole reached the sowing state if the autumn is turned over through the autumn in the plot, for preventing the evaporation of water in soil, suppression once get final product before broadcasting, if autumn whole ground poor quality does not reach the sowing state, then should harrow prior to seeding, levels land with this kind of tool, press and work continuously once;
2, original ridge: heavy duty harrow, light rake, drag ground, suppression are worked continuously once before the sowing, and the corn stubble is stubble-cleaning in advance also;
The D herbicide treatment:
1, before broadcasting in conjunction with implement soil treatment wholely: the autumn is turned over the autumn when carrying out soil treatment wholely, adopt one of following prescription: earlier spray 3 kilograms of per hectare 50% lorox wetting powders earthward before (1) sowing and add 2 kilograms of 72% Dole's missible oil and convert 450 liters in water with tractor-hitched sprayer, (2) earlier spraying 3 kilograms of per hectare 50% lorox wetting powders earthward with tractor-hitched sprayer before the sowing adds 2 kilograms of 48% trefanocide emulsions and converts 450 liters in water, respectively harrow in length and breadth with light rake behind the spray medicine at once and mix soil for one time, when original ridge carries out soil treatment, harrow 1---2 time with the breach rake earlier before the sowing, then by above-mentioned dosage spray medicine, respectively harrow in length and breadth with light rake behind the spray medicine at once and mix soil for one time, mix when soil back soil is done and to suppress, can sow after 5 days;
2, implement closed soil before broadcasting the back seedling: broadcast not as good as or unconditionally carry out after planting sealing under the soil treatment situation processing at once, weed killer herbicide kind, dose and convert the same soil treatment of the water yield, level land with this kind of tool 1-2 time with increasing the weight of the branch leveller behind the spray medicine, closed operation must be finished before emerging, do not seal down with going or emerged as tangible before crossing high reason because of weather or soil moisture and emerging, then cancel closed operation, can only lean on numb seedling to suppress weeds, forbid Ground Operation behind the seedling under the normal condition;
E seeding and fertilizing and applying pesticide: the scientific basis of date of seeding is that kind of a bed soil temperature is raised to 8--10 ℃, the roughly rule that conforms to the date (because of year, because of the area, because of the plot different) be: first accumulated temperature band April 10 of Heilongjiang Province, second accumulated temperature band April 15, the 3rd accumulated temperature band April 20, the 4th accumulated temperature band April 25, adopting 5,000,000 of numb field seeding quantity per hectare chitting pieces is the 75-90 kilogram, with 48 row, 10 row grain seeders, line-spacing 75CM--15CM.Adopt fiber crops and collect seed that to take into account the field seeding quantity be that 4,000,000 of per hectare chitting pieces are the 60--65 kilogram, the method of broadcasting is with adopting numb field, super original seed and former farming seeding quantity are that per hectare germinates that kind to give 900,000 be the 15-16 kilogram, with 48 row sowers, line-spacing 60CM, the sowing port that sower keeps to the side during sowing is uncovered, whenever stifled inwards 3 sowing ports stay a uncovered sowing port, systematic arrangement, making ridge behind the employing flat planting, an original seed generation and original seed two generations field seeding quantity are that 1,800,000 of per hectare chitting pieces are the 30--35 kilogram, adopt the 45+15CM double rows line seeding, worn-out mouthful of 2 sowing ports that sower keeps to the side during sowing, whenever stifled inwards 2 sowing ports, stay 2 uncovered sowing ports, systematic arrangement, the quality of sowing material should accord with and contain respective standard: germination rate 〉=90%, cleanliness 〉=95%, shell ftractures and does not have shell seed≤2%, do not contain the quarantine weeds seed, 2-3CM when seed earth backing degree of depth soil is wet, soil is done time≤5CM, broadcasts the back when soil is done and increases the weight of suppression at once, crosses to forbid suppression after broadcasting when wet;
Seed under the dressing situation, is not seedling stage and the soil insect of control based on flea beetle, and repellent mouse and sparrow are simultaneously evenly puddled with 60 kilograms of 3% thimet granule per hectares and seed manure and then to apply kind of a bed with fertilizer; Fertilising, for the ubiquitous haplic cherozems in Heilongjiang Province, macroelement active ingredient amount of application should be per hectare nitrogen, phosphorus, each 45--60 kilogram of potassium, and the potassium in the compound fertilizer should be raw material with the potassium sulphate, should be not chloride.Seed manure will singly be executed and deep placement, can use in conjunction with the weed killer herbicide soil treatment, promptly sprays behind the medicine at once with power traction 48 row grain seeders along more than the fertile deep placement 15CM of sowing steering handle compound, mixes soil then.
The F field management:
Narrow row adopt numb field, adopt fiber crops collect seed take into account broadcast the back under the normal condition of field, the weed killer herbicide sealing is handled all Ground Operations of back and is stopped, and need not field management, sprays beta-cypermethrin when just beet webworm may cause disaster; With good conditionsi pouring water during arid will be drained flooded fields when cloudy weather for several days running or depression form excess surface water;
Super original seed and former farming are except that height of seedling 20CM carries out making ridge, inter-row cultivation weeding and foliage spray and deinsectization, and common staminiferous plant begins every impurity elimination in 3 days once to pull out common staminiferous plant squaring period, 7-8 time altogether, do not allow the staminiferous plant loose powder of blooming; Impurity elimination 3-4 time altogether of an original seed generation and original seed two generations field;
The G results:
1, harvest time: adopt the common staminody plant of hemp in numb field thank spend the back withered before, be the full-bloom stage of female flower at this moment, when having the inflorescence of female flower not set seeds as yet, adopt fiber crops and collect seed and take into account the field on inflorescence during 50% seed maturity, the seed collecting field is on inflorescence during 70% seed maturity;
2, harvesting method:
The hemp harvesting is that numb strain is cut off with pasting; hemp results hemp flax-harvester; the hemp combine; hemp is picked up stem thresher and hemp thresher; different harvest technologies adopt different machineries; when having machinery, can only manually not cut fiber crops with reaping hook; use the swab threshing; give the seed removal of impurities with paddy-eliminator; winnow with wooden winnowing spade; cut numb specification requirement: toothing is no more than the 5CM height; paste the ground cross cut; the knife back is not overhead; pull fiber crops in order to avoid blade hurts fiber without reaping hook, it is even to put fiber crops shop thickness, the root alignment; fiber crops strain direction with capable to vertical; avoid grass when cutting fiber crops, choose clean grass when putting shop and bundle fiber crops
Tiling airing bundle after 2--3 days, bundle fiber crops require :-be adopt bundle 1-2 road, numb field around, the following bundle of plant height 1.5M 1 road around, the position accounts for plant height 1/3 place at the distance root, the above bundle of plant height 1.5M 2 roads around, the position accounts for plant height 1/4 length place at distance root and taper respectively, the seed collecting field with adopt fiber crops collect seed take into account the field bundle around, for ease of threshing, the position accounts for plant height 1/3 place at the distance root, without exception with little fiber crops do around, can not with high fiber crops or big grass do around, the 2nd, the neat root of bundle back pier before the bundle, choose clean weeds; The 3rd, fiber crops are tied diameter, account for half place of plant height, are no more than 20CM, and the 4th, bind and fasten with anti-scattered bundle, the 5th, root and tip suburb can not mix by the root tip separately towards a direction;
Sign indicating number is met and discussed on the spot after the bundle, and the numeral continuation is dry, the fiber crops of receipts seed are to continue after-ripening, the requirement of sign indicating number numeral; The one, every numeral is no more than 6--8 bundle fiber crops, distance about equally between bundle, so that fully ventilate, the 2nd, fiber crops bundle root down, the tip up, crop end aligns mutually and withstands, do not produce moment of torsion, in case collapse, the 3rd, distance about equally between the numeral, the sign indicating number alinement with capable to parallel, distance also about equally between the sign indicating number row, the 4th, every mistake checked whether numeral collapses in 2-3 days, whether fiber crops bundle taper the inside and tight contact site generate heat and go mouldy, whether fully dry inside and outside the fiber crops bundle, as collapse and to prop up at any time, fall numeral as mould allergic effect tissue, deliver hemp factory or transport buttress back as abundant dry horse back, the 5th, the fiber crops of the son of collecting seed are bundled in bundle, the sign indicating number sign indicating number, fall sign indicating number, each cargo handling operation of roping all will be handled with care, reducing seed comes off;
Want timely threshing after the son fiber crops bundle of the collecting seed drying, threshing requires: the one, and purify and tremble only, reclaim seed to greatest extent, the 2nd, avoid straw to be mechanically damaged, lash the methods of threshing saving of labor of crop end with the steel wire swab, speed is fast, take out only, do not hinder fiber crops, continuous upset fiber crops bundle when lashing, beat clean back the separately firmly shake of fiber crops bundle taper, tremble the seed of clean clamping;
The simple paddy-eliminator of emersion object obtains the seed of cleanliness more than 90% after the processing, do not winnow, and numb bundle need not be packed, and adopts the fiber crops bundle direct entrucking in dried in the ground back in numb field and transports to processing factory, takes off the fiber crops of grain and ties up buttress, directly entrucking.Though under which kind of situation pine around or must tying again at any time of loosing bundle, to reduce the straw loss and to be convenient to loading and unloading.
Good effect of the present invention is: 1, use hemp compound fertilizer and increase production 12%, plant in volume increase 10% than the former stem volume increase 8% of common chemical fertilizer, fiber.
2, the application of dressing seed, dressing and insecticide makes that the incidence of disease is less than 1%, survival rate of seedlings is carried 15 percentage points, the impaired decline of numb seedling spire more than 90%, the harm of mouse and sparrow obviously alleviates.
3, the application of chemical herbicide reduces more than 95% weeds, and numb field, results back plate is clean, and weeds are few in the fiber crops bundle.
4, weed killer herbicide and desinsection, bactericide preemergence application make adopt numb field and adopt fiber crops collect seed take into account under the normal condition of field after planting or the weed killer herbicide sealing handle the back and stopping all operations of field during this period of time up to cutting fiber crops, just need not field management, make hemp become the crops of saving trouble most.
Embodiment:
1, seed per ton added water with 2 kilograms of 50% thiram wettable powders and rises seed dressing 40 hectares of 597 farms plantation monoecism USO, one 14 kinds in 2004, and seeding quantity is 90 kilograms of per hectares, carries out the drilling of 15cm line-spacing with American sower.Adopt 600 kilograms of each potassium sulfate compound fertilizer per hectares of 15% of N-P-K content, 3% thimet granule is evenly puddled in composite fertilizer.Add insecticide with sowing machine sowing fertilizer earlier, and then the clean culture seed.After planting the 4th day (before emerging) after this do not carried out the field pipe and buried with all mixed sealing processing of you and trefanocide bucket of gold.Just once waterlogging of row.Hand harvest during 50% seed maturity on inflorescence, the bundle bundle back sign indicating number numeral drying of meeting and discussing, dried post-tensioning is manually used the swab threshing to the threshing ground, and seed packs after with the paddy-eliminator removal of impurities.According to field inspection and output measured result, herbicidal effect 85%, vermins-proof effect 98%, the incidence of disease 1% per hectare per unit area yield are: 8.6 tons on former stem, 550 kilograms in seed, former fasciated fiber content 31.5%.
2,2005 in the Keshan County 30 mu of Yongsheng village, ancient Beixiang plantation monoecism USO one 31 kinds, seed hemp seed coating agent dressing, seeding quantity for adopt 75 kilograms of numb field per hectares, the seed collecting field goes out 15 kilograms of per hectares.Adopting numb field is that the drilling of 7.5cm line-spacing, seed collecting field are the drilling of 60cm line-spacing.All use 48 row grain seeders.Seed manure is respectively 300 kilograms of the fertile per hectares of 25%, 10%, 10% compound with N-P-K content, and fertilizer and seed are broadcast simultaneously into underground.Sowing time daily lorox and Dole's bucket are infiltrated the row sealing and are handled.Before cutting fiber crops, do not carry out field management after adopting numb field spray medicine.The opening ridge is played once with cultivator in the seed collecting field when numb height of seedling 20cm.Adopt numb field and gather in, without threshing at technical maturity; Gather in during 70% seed maturity on inflorescence in the seed collecting field, beats threshing with waddy, and wooden winnowing spade is winnowed.According to field inspection and output measured result, herbicidal effect 98%, vermins-proof effect 98%, the incidence of disease 0.5%; The per hectare per unit area yield is; Adopt 7.5 tons on the former stem in numb field, 6 tons on the former stem in seed collecting field, 750 kilograms in seed; Former fasciated fiber content 32%.
Claims (2)
1, a kind of method for culturing mariajuana of bisexual type is applicable to that the monoecism kind adopts numb field, adopts fiber crops and collect seed and to take into account field and seed collecting field, it is characterized in that:
A seed treatment: (1), as there is not a hemp seed coating agent, before the sowing in 1-6 month seed per ton add 10 liters of seed dressings of water with 2 kilograms of 50% thiram wettable powders, with control hemp wilt disease, white rot and graywall, but also desinsection and repellent muroid, (2), use the hemp seed coating agent dressing before the sowing, seedling stage and soil insect and hemp graywall based on the control flea beetle, the hemp white rot, the hemp wilt disease, the hemp Leucoplakia, also has leaf spot, root rot, downy mildew, stripe disease, and play nutrition, growth regulating, strengthen resistance, effects such as increasing yield and improving quality;
B choosing ground choosing stubble: select preferably hemp that mollic is deep, topsoil loose, ventilative seepage of water is good, soil property is fertile, neutral, the light sour gently level land of alkali, and turn over whole ground of autumn and preceding stubble grass is good less with the autumn, must guard against depression or hilllock Zhong Wa, before avoiding stubble in addition several years ago use sulfonylurea and imidazolinone herbicide plot and air port, cross the big plot of equivalent risk outside water, the dam, corn, soybean, potato and wheat all are good previous crops of hemp, forbid to have the hemp of any growth around the seed collecting field in 2 kilometer range;
The whole ground of C: no matter hemp is to plough in the autumn or original ridge wholely, all carries out before the hemp sowing, and whole ground and sowing are worked continuously, and whole ground should reach leveling, harrow effect broken, compacting,
(1), the autumn ploughs: wholely reached the sowing state if the autumn is turned over through the autumn in the plot, for preventing the evaporation of water in soil, suppression once get final product before broadcasting, if autumn whole ground poor quality does not reach the sowing state, then should harrow prior to seeding, levels land with this kind of tool, press and work continuously once;
(2), original ridge: heavy duty harrow, light rake, drag ground, suppression are worked continuously once before the sowing, and the corn stubble is stubble-cleaning in advance also;
The D herbicide treatment:
(1), before broadcasting in conjunction with implement soil treatment wholely: the autumn is turned over the autumn when carrying out soil treatment wholely, adopt one of following prescription: earlier spray 3 kilograms of per hectare 50% lorox wetting powders earthward before (1) sowing and add 2 kilograms of 72% Dole's missible oil and convert 450 liters in water with tractor-hitched sprayer, (2) earlier spraying 3 kilograms of per hectare 50% lorox wetting powders earthward with tractor-hitched sprayer before the sowing adds 2 kilograms of 48% trefanocide emulsions and converts 450 liters in water, respectively harrow in length and breadth with light rake behind the spray medicine at once and mix soil for one time, when original ridge carries out soil treatment, harrow 1--2 time with the breach rake earlier before the sowing, then by above-mentioned dosage spray medicine, respectively harrow in length and breadth with light rake behind the spray medicine at once and mix soil for one time, mix when soil back soil is done and to suppress, can sow after 5 days;
(2), implement closed soil before broadcasting the back seedling: broadcast not as good as or unconditionally carry out after planting sealing under the soil treatment situation processing at once, weed killer herbicide kind, dose and convert the same soil treatment of the water yield, level land with this kind of tool 1-2 time with increasing the weight of the branch leveller behind the spray medicine, closed operation must be finished before emerging, do not seal down with going or emerged as tangible before crossing high reason because of weather or soil moisture and emerging, then cancel closed operation, can only lean on numb seedling to suppress weeds, forbid Ground Operation behind the seedling under the normal condition;
E seeding and fertilizing and applying pesticide: the scientific basis of date of seeding is that kind of a bed soil temperature is raised to 8-10 ℃, the roughly rule that conforms to the date (because of year, because of the area, because of the plot different) be: Heilongjiang Province the--accumulated temperature band April 10, second accumulated temperature band April 15, the 3rd accumulated temperature band April 20, the 4th accumulated temperature band April 25, adopting 5,000,000 of numb field seeding quantity per hectare chitting pieces is the 75-90 kilogram, with 48 row, 10 row grain seeders, line-spacing 75CM--15CM.Adopt fiber crops and collect seed that to take into account the field seeding quantity be that 4,000,000 of per hectare chitting pieces are the 60--65 kilogram, the method of broadcasting is with adopting numb field, super original seed and former farming seeding quantity are that per hectare germinates that kind to give 900,000 be the 15-16 kilogram, with 48 row sowers, line-spacing 60CM, the sowing port that sower keeps to the side during sowing is uncovered, whenever stifled inwards 3 sowing ports stay a uncovered sowing port, systematic arrangement, making ridge behind the employing flat planting, an original seed generation and original seed two generations field seeding quantity are that 1,800,000 of per hectare chitting pieces are the 30--35 kilogram, adopt the 45+15CM double rows line seeding, worn-out mouthful of 2 sowing ports that sower keeps to the side during sowing, whenever stifled inwards 2 sowing ports, stay 2 uncovered sowing ports, systematic arrangement, the quality of sowing material should accord with and contain respective standard: germination rate 〉=90%, cleanliness 〉=95%, shell ftractures and does not have shell seed≤2%, do not contain the quarantine weeds seed, 2-3CM when seed earth backing degree of depth soil is wet, soil is done time≤5CM, broadcasts the back when soil is done and increases the weight of suppression at once, crosses to forbid suppression after broadcasting when wet;
Seed under the dressing situation, is not seedling stage and the soil insect of control based on flea beetle, and repellent mouse and sparrow are simultaneously evenly puddled with 60 kilograms of 3% thimet granule per hectares and seed manure and then to apply kind of a bed with fertilizer; Fertilising, for the ubiquitous haplic cherozems in Heilongjiang Province, macroelement active ingredient amount of application should be per hectare nitrogen, phosphorus, each 45--60 kilogram of potassium, and the potassium in the compound fertilizer should be raw material with the potassium sulphate, should be not chloride.Seed manure will singly be executed and deep placement, can use in conjunction with the weed killer herbicide soil treatment, promptly sprays behind the medicine at once with power traction 48 row grain seeders along more than the fertile deep placement 15CM of sowing steering handle compound, mixes soil then.
The F field management:
Narrow row adopt numb field, adopt fiber crops collect seed take into account broadcast the back under the normal condition of field, the weed killer herbicide sealing is handled all Ground Operations of back and is stopped, and need not field management, sprays beta-cypermethrin when just beet webworm may cause disaster; With good conditionsi pouring water during arid will be drained flooded fields when cloudy weather for several days running or depression form excess surface water;
Super original seed and former farming are except that height of seedling 20CM carries out making ridge, inter-row cultivation weeding and foliage spray and deinsectization, and common staminiferous plant begins every impurity elimination in 3 days squaring period--and inferior, pull out common staminiferous plant, 7-8 time altogether, do not allow the staminiferous plant loose powder of blooming; Impurity elimination 3-4 time altogether of an original seed generation and original seed two generations field;
The G results:
(1), harvest time: adopt the common staminody plant of hemp in numb field thank spend the back withered before, be the full-bloom stage of female flower at this moment, when having the inflorescence of female flower not set seeds as yet, adopt fiber crops and collect seed and take into account the field on inflorescence during 50% seed maturity, the seed collecting field is on inflorescence during 70% seed maturity;
2, harvesting method:
The hemp harvesting is that numb strain is cut off with pasting; hemp results hemp flax-harvester; the hemp combine; hemp is picked up stem thresher and hemp thresher; different harvest technologies adopt different machineries; when having machinery, can only manually not cut fiber crops with reaping hook; use the swab threshing; give the seed removal of impurities with paddy-eliminator; winnow with wooden winnowing spade; cut numb specification requirement: toothing is no more than the 5CM height; paste the ground cross cut; the knife back is not overhead; pull fiber crops in order to avoid blade hurts fiber without reaping hook, it is even to put fiber crops shop thickness, the root alignment; fiber crops strain direction with capable to vertical; avoid grass when cutting fiber crops, choose clean grass when putting shop and bundle fiber crops
Tiling airing bundle after 2--3 days, bundle fiber crops require :-be adopt bundle 1-2 road, numb field around, the following bundle of plant height 1.5M 1 road around, the position accounts for plant height 1/3 place at the distance root, the above bundle of plant height 1.5M 2 roads around, the position accounts for plant height 1/4 length place at distance root and taper respectively, the seed collecting field with adopt fiber crops collect seed take into account the field bundle around, for ease of threshing, the position accounts for plant height 1/3 place at the distance root, without exception with little fiber crops do around, can not with high fiber crops or big grass do around, the 2nd, the neat root of bundle back pier before the bundle, choose clean weeds; The 3rd, fiber crops are tied diameter, account for half place of plant height, are no more than 20CM, and the 4th, bind and fasten with anti-scattered bundle, the 5th, root and tip suburb can not mix by the root tip separately towards a direction;
Sign indicating number is met and discussed on the spot after the bundle, and the numeral continuation is dry, the fiber crops of receipts seed are to continue after-ripening, the requirement of sign indicating number numeral; The one, every numeral is no more than 6-8 bundle fiber crops, distance about equally between bundle, so that fully ventilate, the 2nd, fiber crops bundle root down, the tip up, crop end aligns mutually and withstands, do not produce moment of torsion, in case collapse, the 3rd, distance about equally between the numeral, the sign indicating number alinement with capable to parallel, distance also about equally between the sign indicating number row, the 4th, every mistake checked whether numeral collapses in 2--3 days, whether fiber crops bundle taper the inside and tight contact site generate heat and go mouldy, whether fully dry inside and outside the fiber crops bundle, as collapse and to prop up at any time, fall numeral as mould allergic effect tissue, deliver hemp factory or transport buttress back as abundant dry horse back, the 5th, the fiber crops of the son of collecting seed are bundled in bundle, the sign indicating number sign indicating number, fall sign indicating number, each cargo handling operation of roping all will be handled with care, reducing seed comes off;
Want timely threshing after the son fiber crops bundle of the collecting seed drying, threshing requires: the one, and purify and tremble only, reclaim seed to greatest extent, the 2nd, avoid straw to be mechanically damaged, lash the methods of threshing saving of labor of crop end with the steel wire swab, speed is fast, take out only, do not hinder fiber crops, continuous upset fiber crops bundle when lashing, beat clean back the separately firmly shake of fiber crops bundle taper, tremble the seed of clean clamping;
The simple paddy-eliminator of emersion object obtains the seed of cleanliness more than 90% after the processing, do not winnow, and numb bundle need not be packed, and adopts the fiber crops bundle direct entrucking in dried in the ground back in numb field and transports to processing factory, takes off the fiber crops of grain and ties up buttress, directly entrucking.
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| CN102919044A (en) * | 2012-11-22 | 2013-02-13 | 云南大学 | Cutting propagation method of industrial cannabis sativa |
| CN103416206A (en) * | 2013-08-20 | 2013-12-04 | 山西省农业科学院经济作物研究所 | Improved variety breeding technology for industrial cannabis sativa L. |
| CN103416206B (en) * | 2013-08-20 | 2015-05-20 | 山西省农业科学院经济作物研究所 | Improved variety breeding technology for industrial cannabis sativa L. |
| CN103621392A (en) * | 2013-12-23 | 2014-03-12 | 云南大学 | Method for cultivating industrial hemp liquid |
| CN104919990A (en) * | 2015-06-08 | 2015-09-23 | 中国农业科学院麻类研究所 | Treatment method for preventing jute from mildew |
| CN107251726A (en) * | 2016-09-29 | 2017-10-17 | 韦健 | A kind of numb high-yield planting new technology of fire |
| CN106954548A (en) * | 2017-04-06 | 2017-07-18 | 黑龙江省科学院大庆分院 | The method that industrial hemp breeding is carried out in warmhouse booth |
| CN108184843A (en) * | 2018-02-23 | 2018-06-22 | 黑龙江省科学院大庆分院 | A kind of northern cold ground Chinese fiber crops weeds in field chemical weed control method |
| CN109731907A (en) * | 2019-01-09 | 2019-05-10 | 云南省农业科学院经济作物研究所 | A method of with industrial hemp remediating lead-contaminated soil |
| CN110622789A (en) * | 2019-10-24 | 2019-12-31 | 加美工业大麻生物科技(黑龙江)有限公司 | Seed setting and transformation method for industrial male marihuana plant |
| CN112997877A (en) * | 2021-02-25 | 2021-06-22 | 黑龙江省科学院大庆分院 | Method for constructing hermaphrodite hemp recombinant inbred line population |
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