CN103430734A - Method for improving maturing rate of konjak seeds - Google Patents
Method for improving maturing rate of konjak seeds Download PDFInfo
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- CN103430734A CN103430734A CN2013103274954A CN201310327495A CN103430734A CN 103430734 A CN103430734 A CN 103430734A CN 2013103274954 A CN2013103274954 A CN 2013103274954A CN 201310327495 A CN201310327495 A CN 201310327495A CN 103430734 A CN103430734 A CN 103430734A
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Abstract
The invention provides a method for improving maturing rate of konjak seeds. The method comprises the following steps: ridging in a selected land according to the specification of 0.4-0.5 meter wide; sterilizing seed konjaks and ridges; digging a sowing ditch of 15-20 cm deep in a planting belt; placing the selected seed konjaks in the sowing ditch; sowing a row of pea, broad bean, Chinese trumpet creeper or green manure on the ridge face; spraying a herbicide to the ridge face after the sowing is finished; taking a heat and moisture insulating measure to guarantee that the temperature at the florescence is above 21 DEG C and the relative humidity of the air is 75-80 percent when spathes of male konjaks emerge; meanwhile, spraying biogas slurry to the flowers and the flower stalks. By using a planting mode of male konjak concentrated integration and inter-planting of nitrogen fixing crops or green manure, the florescence, the temperature and the humidity are regulated and controlled, insect vectors are attracted for pollination, and the problems of maturing synchronism of the female and male konjaks and difficulty in obtaining seeds from single plants are solved, so that the purposes of improving the maturing rate of the konjak seeds, increasing the propagation coefficient and increasing the seed konjak number are achieved.
Description
Technical field
The present invention relates to plant seed breeding field, relate in particular to a kind of method that improves konjaku seed-setting rate.
Background technology
Amorphophallus Araeceae herbaceos perennial, its unique physicochemical property has a wide range of applications it and develops value, from single food applications, has been extended to medicine, chemical industry, weaving, printing and dyeing and oil field, and the good reputation of " industrial monosodium glutamate " is arranged.The konjaku purposes is wide, potentiality to be exploited is large, market prospects are good, is referred to as the rising industry of new century.
At present, the breeding mode of konjaku is mainly: adopt the vegetative propagations such as bottom set, root-like stock to be cultivated, this breeding mode coefficient is lower, is difficult to meet the large demand of sowing quantity of producing.Along with the expansion of artificial cultivation and large-scale planting area, the phenomenon of provenance shortage is obvious all the more, plants taro quantity wretched insufficiency, has become the difficult problem in konjaku production, is restricting the healthy stable development of whole konjaku industry.
Konjaku normally bloom pollination solid after, each public konjaku " fruit ear " can produce 50～240, seed, its breeding coefficient is tens times of the vegetative propagation mode, hundreds of times even.But, due to the characteristic of konjaku dichogamy, female flower is first ripe in male flower 2～3 days, and the gynoecium fertilization time is short, individual plant can not Pollination Fertilization, therefore by natural way, is difficult to obtain " seed ".
Summary of the invention
Low in order to solve the konjaku reproduction rate, the defect of kind taro lazy weight, a kind of method that improves konjaku seed-setting rate of the special proposition of the present invention.
For this reason, technical scheme of the present invention is: a kind of method that improves konjaku seed-setting rate is characterized in that the method is comprised of following steps:
1) seed selection: receive while digging konjaku, more than 650 grams, sprout is loose and complete, bud is long more than 3.5 centimeters, epidermis is smooth, without scab, without the public konjaku (with bud) rotted, growth cycle is 3～4 years, as breeding, plant a taro (public konjaku is larger, and the seed-setting rate is higher);
2) selection of land: select quality is light, the content of organic matter is high, drainage is good sand and leeward on the sunny side, area, gentle slope that physical features is higher (be conducive to konjaku and spend and fully distribute foul smell, attract insect vector) plants the plot of taro as kind;
3) ridging: play railway carriage or compartment by the specification of 0.4～0.5 meter width and do ridge on the plot of choosing, the topsoil closing heap is assembled to the growth belt that is " watt back of the body " shape, 30～40 centimetres of ridge band face widths, ridge high 35～40 centimetres (can effectively prevent accumulated water, thicken active soil stratum);
4) sterilization: before starting broadcasting and sowing, evenly spread fertilizer over the fields " pentahapto disinfectant powder " on growth belt, described " pentahapto disinfectant powder " embroiders mixture peaceful, agricultural streptomycin for ash, quicklime, Cosan, powder that the quality proportioning is followed successively by 50:45:3:2:0.1, and every mu of consumption is 50～70 jin;
5) sowing: at 15～20 centimetres of dark seed furrows of vertical center excavation of growth belt, to plant taro and put into seed furrow, spacing in the rows is 35～45 centimetres, plant taro and put bonnet last layer fine earth, then apply fertilizer special for konjak, cover again the fine earth of last layer 20～25 cm thicks, receive native whole band, finally by the standard of 1500～2000 jin of every mu of consumptions, apply well-rotted farmyard manure on the konjaku band or the natural pond slag (is concentrated public konjaku to cultivate, make the public konjaku of many strains be grown in same plot, according to its flowering time, the rule after first having is arranged, increase cross pollination fertilization chance with this, thereby obtain more konjaku " seed "),
6) interplanting: plant taro after planting, at the upper surface sowing green manure of railway carriage or compartment, ridge band;
7) weeding: after sowing finishes, herbicide spraying on the face of railway carriage or compartment, carry out sealing weeding before bud to kind of taro;
8) regulating temperature and humidity: when public konjaku Buddhist flame flower is displayed for the first time, on growth belt, the green manure of interplanting gathers in, and the method for now utilizing fumigation or spreading fertilizer over the fields ash is incubated seedling, guarantee konjaku during the florescence surface temperature more than 21 ℃; With " three close soup ", flower is regularly sprayed 2～3 times every day simultaneously, continuous administration 5～7 days, described " three close soup " is that mass concentration is respectively to the borax mixed liquor formulated by the volume ratio of 1:1:1 that 50% natural pond liquid, 0.1% sucrose and quality-volumetric concentration are 50mg/L, the relative moisture of guaranteeing air of take is 75～80%, extend the gynoecium fertilization time, improve ripening rate;
9) add fertilizing of biogas manure: when Buddhist flame flower is displayed for the first time, getting natural pond liquid is sprayed flower and anthocaulus, and kind of a taro base portion is filled with and executed, spread fertilizer over the fields growth belt railway carriage or compartment face with the natural pond slag simultaneously and (both met the effect of topdressing, can reach the bacteriostatic and disease prevention effect again, but also capable of attracting mosquitoes, telenomus, green excrement honeybee, hang the insect vectors such as pin honeybee, beetle, reach the effect of insect cross pollination).
In step 3), described growth belt is to plant and plants taro and, in kind of the zone of other crop of taro top interplanting, make the long konjaku of its lower floor, long other crop in top layer, to increase multiple heavy index.
In step 5), be before and after the Frost's Descent described best sowing time.
In step 6), described green manure is pea or the pulse family class crops such as broad bean or safflower sweet potato, and spacing in the rows is 20～25 centimetres, and will before the Beginning of Winter, sow complete; Because its florescence of pulse family class crop of interplanting just in time synchronizes with the public konjaku florescence, can play the effect of fixed nitrogen, attract insect medium promotion cross pollination.
In step 9), Ye, natural pond, described natural pond slag will fully ferment, in order to provide more nutrient for kind of a taro seedling, Ye, natural pond, natural pond slag smell after simultaneously fully fermenting is denseer, can attract more insect, thereby, for cross pollination provides many chances, improve the ripening rate of seed.
Beneficial effect:
The present invention adopts the cropping pattern of public konjaku being concentrated to merger, interplanting fixed nitrogen crop or green manure, florescence and temp. and humidity are regulated and controled, the pollination of attract insect medium, solved the difficult problem that konjaku dichogamy, individual plant difficulty or ease obtain seed, thereby reach the konjaku seed-setting rate that improves, enlarge the breeding coefficient, increase kind of the purpose of taro quantity.
Embodiment
Below in conjunction with an embodiment, the present invention will be further described, but the present invention is not limited only to this example.
1) seed selection: when konjaku was received and to be dug mid-November, select 147 specifications be the above and sprout of 350 grams complete long more than 3.5 centimeters without damaged, bud, external form is rectified, epidermis is smooth, without public konjaku (with the bud) bulb rotted as kind of a taro;
2) selection of land: in the zone of 450 meters of height above sea level, select leeward on the sunny side, ground, gentle slope and light weight that physical features is higher, consider the good sand of water and plant the plot of taro as kind;
3) ridging: play railway carriage or compartment by the specification of 0.4 meter and do ridge on the plot of choosing, the topsoil closing heap is assembled to the growth belt that is " watt back of the body " shape bar shaped, 30 centimetres of ridge band face widths, ridge are high 30 centimetres;
4) sterilization: before starting broadcasting and sowing, by 50 jin of mu consumptions, evenly spread fertilizer over the fields " pentahapto disinfectant powder " in seed furrow, be followed successively by by the quality proportioning: the ash of 50:45:3:2:0.1, quicklime, Cosan, powder are embroidered peaceful, agricultural streptomycin mixture, so that disinfecting soil is processed;
5) sowing: during mid or late November, by public konjaku by below 500 grams, 500～750 grams, more than 800 grams, three specifications are carried out classifying seed; First along the growth belt direction, right in the middle, open 15 centimeters dark seed furrows during sowing, public konjaku is put into to seed furrow, spacing in the rows is 35 centimeters, plants taro and puts rear lid layer fine earth, refertilizes, last in conjunction with receiving native whole band, covers 20 centimeters of fine earths;
6) fertilising: adopt the fertilizing method of " planting on lower fertilizer ", accomplish that seed manure is isolated, by mu, by the specification of 1500 jin of natural pond slags, it is added to fertilising;
7) interplanting: mid or late November public konjaku after planting, railway carriage or compartment, ridge face upper seeding wheel a line pea (also pea or safflower sweet potato), spacing in the rows is 20 centimeters rapidly; Because its florescence of pulse family class crop of interplanting just in time synchronizes with the public konjaku florescence, can play the effect of fixed nitrogen, attract insect medium promotion cross pollination;
8) weeding: pea after planting, sprays rapidly anti-this weed killer herbicide of standing grain on the face of railway carriage or compartment, and kind of taro is carried out sealing before bud;
9) florescence regulating temperature and humidity: late April in the coming year, when public konjaku Buddhist flame flower is displayed for the first time, on " growth belt ", spread fertilizer over the fields ash, guarantee that the florescence temperature is more than 21 ℃; Simultaneously, select every day 9,14 select, 17 select with " three close soup " flower is regularly sprayed, continuous administration 7 days, " three close soup " used is that mass concentration is respectively to the borax mixed liquor formulated by the volume ratio of 1:1:1 that 50% natural pond liquid, 0.1% sucrose and quality-volumetric concentration are 50mg/L;
10) application natural pond fertilizer: when Buddhist flame flower is displayed for the first time simultaneously, select fine day with natural pond liquid, flower and anthocaulus to be sprayed, and kind of taro base portion is filled with and executed once; Spread fertilizer over the fields one deck natural pond slag on the face of growth belt railway carriage or compartment, every other day once, use continuously 3 times simultaneously; Ye, natural pond, the natural pond slag of taking will fully ferment, so that for kind of a taro seedling provides more nutrient, Ye, natural pond, the natural pond slag smell after simultaneously fully fermenting is denseer, can attract more insect, thereby, for cross pollination provides many chances, improve the ripening rate of seed;
11) results seed: mid-August, when public konjaku flower fringe all by green, turned red after the time, rob eyeball fair weather results (the public taro that 500 grams are following, each flower fringe produces seeds 47～78, empty fringe rate 51%; The public taro of 500～750 grams, each flower fringe produces seeds 71～117, empty fringe rate 37%; The public taro that 800 grams are above, each flower fringe produces seeds 85～207, empty fringe rate 7%);
12) wet husky storage kind: after the seed results, with the clear water red berry layer in seed outside of decorporating, indoor drying (3 days), according to the ratio of seed, wet husky volume ratio 1:5, carry out indoor wet sand and heat the storage kind of (wet husky agglomerating for holding, as to loose one's grip and fall apart) of surviving the winter;
13) production plantation: after wet husky storage is planted, in sowing mid-March next year, thousand grain weigth is 207 grams, and konjaku is emerged good with growing way, and the incidence of disease is about 11.7%, can gather in the crops then high quality seed 14 grams.
The present invention adopts the cropping pattern of public konjaku being concentrated to merger, interplanting fixed nitrogen crop or green manure, florescence and temp. and humidity are regulated and controled, the pollination of attract insect medium, solved the difficult problem that konjaku dichogamy, individual plant difficulty or ease obtain seed, thereby reach the konjaku seed-setting rate that improves, enlarge the breeding coefficient, increase kind of the purpose of taro quantity.
Claims (5)
1. a method that improves konjaku seed-setting rate is characterized in that the method is comprised of following steps:
1) seed selection: receive while digging konjaku, more than 650 grams, bud is long more than 3.5 centimeters, growth cycle is 3～4 years public konjaku is as kind of a taro;
2) selection of land: select quality is light, the content of organic matter is high, drainage is good sand and leeward on the sunny side, area, gentle slope that physical features is higher plants the plot of taro as kind;
3) ridging: play railway carriage or compartment by the specification of 0.4～0.5 meter width and do ridge on the plot of choosing, the topsoil closing heap is assembled to the growth belt that is " watt back of the body " shape;
4) sterilization: before starting broadcasting and sowing, evenly spread fertilizer over the fields " pentahapto disinfectant powder " on growth belt, described " pentahapto disinfectant powder " embroiders mixture peaceful, agricultural streptomycin for ash, quicklime, Cosan, powder that the quality proportioning is followed successively by 50:45:3:2:0.1, and every mu of consumption is 50～70 jin;
5) sowing: at 15～20 centimetres of dark seed furrows of vertical center excavation of growth belt, to plant taro and put into seed furrow, spacing in the rows is 35～45 centimetres, plant taro and put bonnet last layer fine earth, then apply fertilizer special for konjak, cover the fine earth of last layer 20～25 cm thicks again, receive native whole band, finally the standard by 1500～2000 jin of every mu of consumptions applies well-rotted farmyard manure or natural pond slag;
6) interplanting: plant taro after planting, at the upper surface upper seeding wheel green manure of railway carriage or compartment, ridge band;
7) weeding: after sowing finishes, herbicide spraying on the face of railway carriage or compartment, carry out sealing weeding before bud to kind of taro;
8) regulating temperature and humidity: when public konjaku Buddhist flame flower is displayed for the first time, on growth belt, the green manure of interplanting gathers in, and the method for now utilizing fumigation or spreading fertilizer over the fields ash is incubated kind of a taro seedling, guarantee konjaku during the florescence surface temperature more than 21 ℃; With " three close soup ", flower is regularly sprayed 2～3 times every day simultaneously, continuous administration 5～7 days, described " three close soup " is that mass concentration is respectively to the borax mixed liquor formulated by the volume ratio of 1:1:1 that 50% natural pond liquid, 0.1% sucrose and quality-volumetric concentration are 50mg/L;
9) add fertilizing of biogas manure: when Buddhist flame flower is displayed for the first time, get natural pond liquid flower and anthocaulus are sprayed, and kind of a taro base portion is filled with and executed, with the natural pond slag, growth belt railway carriage or compartment face is spread fertilizer over the fields simultaneously.
2. a kind of method that improves konjaku seed-setting rate according to claim 1, is characterized in that in step 3), and described growth belt is kind plants taro and in kind of the zone of other crop of taro top interplanting.
3. a kind of method that improves konjaku seed-setting rate according to claim 1, is characterized in that in step 5), and be before and after the Frost's Descent described best sowing time.
4. a kind of method that improves konjaku seed-setting rate according to claim 1, is characterized in that in step 6), and described green manure is pea or broad bean or safflower sweet potato, and spacing in the rows is 20～25 centimetres, and will before the Beginning of Winter, sow complete.
5. a kind of method that improves konjaku seed-setting rate according to claim 1, is characterized in that in step 9), and Ye, natural pond, described natural pond slag will fully ferment.
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Cited By (9)
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| CN104094753A (en) * | 2014-07-01 | 2014-10-15 | 竹溪县雨润特色种养家庭农场 | Method for culturing konjak by sheep manure |
| CN104285644A (en) * | 2014-10-05 | 2015-01-21 | 竹溪县泉溪益群魔芋专业合作社 | Bionic e cultivation method of lacquer tree interplant leopard palm |
| CN105230474A (en) * | 2015-10-28 | 2016-01-13 | 湖北民族学院 | Method for producing amorphophallus konjac hybrid seedling seeds with pollinating insects |
| CN105393785A (en) * | 2015-12-07 | 2016-03-16 | 竹溪县雨润特色种养家庭农场 | Konjak simplified plantation method |
| CN105493822A (en) * | 2015-12-07 | 2016-04-20 | 竹溪县雨润特色种养家庭农场 | Rivier giantarum rhizome pit planting method |
| CN105493824A (en) * | 2015-12-07 | 2016-04-20 | 竹溪县雨润特色种养家庭农场 | Multi-cropping interplanting cultivation method for Konjak |
| CN105766624A (en) * | 2016-04-22 | 2016-07-20 | 德宏傣族景颇族自治州农业技术推广中心 | Method for amorphophallus virosus crossbreeding |
| CN114027173A (en) * | 2021-11-16 | 2022-02-11 | 山西农业大学 | Vegetable male sterile line hybrid seed production method |
| CN115735759A (en) * | 2022-11-24 | 2023-03-07 | 安康市农业科学研究院 | Method for efficiently producing seedling seeds of amorphophallus bulbifer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104094753A (en) * | 2014-07-01 | 2014-10-15 | 竹溪县雨润特色种养家庭农场 | Method for culturing konjak by sheep manure |
| CN104285644A (en) * | 2014-10-05 | 2015-01-21 | 竹溪县泉溪益群魔芋专业合作社 | Bionic e cultivation method of lacquer tree interplant leopard palm |
| CN105230474A (en) * | 2015-10-28 | 2016-01-13 | 湖北民族学院 | Method for producing amorphophallus konjac hybrid seedling seeds with pollinating insects |
| CN105393785A (en) * | 2015-12-07 | 2016-03-16 | 竹溪县雨润特色种养家庭农场 | Konjak simplified plantation method |
| CN105493822A (en) * | 2015-12-07 | 2016-04-20 | 竹溪县雨润特色种养家庭农场 | Rivier giantarum rhizome pit planting method |
| CN105493824A (en) * | 2015-12-07 | 2016-04-20 | 竹溪县雨润特色种养家庭农场 | Multi-cropping interplanting cultivation method for Konjak |
| CN105766624A (en) * | 2016-04-22 | 2016-07-20 | 德宏傣族景颇族自治州农业技术推广中心 | Method for amorphophallus virosus crossbreeding |
| CN114027173A (en) * | 2021-11-16 | 2022-02-11 | 山西农业大学 | Vegetable male sterile line hybrid seed production method |
| CN115735759A (en) * | 2022-11-24 | 2023-03-07 | 安康市农业科学研究院 | Method for efficiently producing seedling seeds of amorphophallus bulbifer |
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Application publication date: 20131211 |