CN104541873A - Method of multi-year seedling producing and collecting by one-time planting of sweet potato nursery - Google Patents
Method of multi-year seedling producing and collecting by one-time planting of sweet potato nursery Download PDFInfo
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- CN104541873A CN104541873A CN201410844937.7A CN201410844937A CN104541873A CN 104541873 A CN104541873 A CN 104541873A CN 201410844937 A CN201410844937 A CN 201410844937A CN 104541873 A CN104541873 A CN 104541873A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
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Abstract
The invention provides a method of multi-year seedling producing and collecting by one-time planting of a sweet potato nursery. The method comprises the steps of planting in the nursery, building a greenhouse and circularly managing the sweet potato nursery at a plurality of times; the step of circularly managing the sweet potato nursery at a plurality of times involves the greenhouse period, the seedling collecting and planting period, and continuous growing and utilizing period of the seedlings. According to the method, the growth utilization period of the sweet potato seedlings in the nursery is prolonged, rather than removing the bed seedlings, according to germination habits of the sweet potato when the sweet potato seedlings cultivated in the nursery of various types meet the requirement on planting in spring and summer of the current year, then the seedlings can continuously grow in the bed, and the management is improved to continuously cultivate strong seedlings; the seedlings are cultivated and collected and planted in a large land or used for other proposes year after year; therefore, a novel way for collecting the sweet potato seedlings by one-time planting is created.
Description
Technical field
The present invention relates to sweet potato seedling-cultivating method, be specifically related to a kind of sweet potato nursery and once plant the method that numerous seedling for many years collects seedling, be a kind of by sweet potato stipes, potato root, seed, somatic cell and tissue culture seedling one or more breed material and once implant nursery, the seedling-cultivating method utilized of collecting seedling for many years.
Background technology
At present, sweet potato nursery has potato root seedling method in early spring, and the climing or potato root temperature canopy of stem is survived the winter seedling method, and summer potato is collected seedling garden method etc.These seedling-cultivating method do not make full use of the powerful rudiment habit of sweet potato and regeneration capacity, be all build garden nursery to plant for land for growing field crops every year, once can not implant sweet potato and breed material in nursery, uninterrupted breeding potato seedling, realize collecting seedling for many years utilization, there is the defect of expense material of taking a lot of work.
Summary of the invention
To collect seedling existing problem for current sweet potato nursery, technical problem to be solved by this invention how to realize sweet potato nursery once to implant propagating materials, and numerous seedling is collected seedling for many years, reaches the object of labor and material saving.
For solving the problems of the technologies described above, the technical solution used in the present invention is: the method that numerous seedling is for many years collected seedling once is planted in a kind of sweet potato nursery, comprise nursery planting, warm canopy and sweet potato nursery bed management are set circulate for many years two steps, once implanted in first nursery year in sweet potato nursery sweet potato stipes, potato root, seed, somatic cell and tissue culture seedling one or more breed material, every year is through warm canopy nursery stage, the phase of planting of collecting seedling, three periods of potato seedling continued growth period of use, these three management to circulate every year carry out periods, continuity numerous seedling utilization of collecting seedling for many years, wherein:
One. nursery planting, warm canopy is set
(i). nursery planting
. addressing: select leeward on the sunny side, physical features high and dry smooth, irrigation and drainage convenient, the soil organic matter enriches, builds nursery away from the plot of the woods;
(2). base fertilizer: execute fertile 2 tons of fowl poultry kind for every 667 square metres, phosphoric acid diamino 20 kilograms, applies during whole ground;
(3). use water-loss reducer of soil: water-loss reducer applies along ditch before arable land or when ditch is planted, every 667 square metres of consumptions 2 kilograms;
(4). doing furrow by ploughing the soil after leveling, being convenient to implant potato stipes or potato root;
. when starting nursery, nursery implant sweet potato stipes, potato root, seed, somatic cell and tissue culture seedling one or more breed material;
1.. gather Sweet potato stem and cut short as cutting, each cutting retains 4-6 leaf bud, and cuttage or bar ditch are planted;
2.. and/or potato root method is buried in employing: select disease-free potato root after ash or carbendazim aqueous solution soaking, imbed in the soil in small, broken bits in nursery;
3.. and/or broadcast seed method, after repeatedly being rubbed with the hands with the leaching of vegetation ashes by sweet potato seed, evenly bar is sowed in nursery;
4.. and/or the sprigging of sweet potato somatic cell and tissue culture is in nursery;
(6). before and after sweet potato propagating materials is implanted, water in seedbed, guarantees that sufficient moisture in the soil is taken root sprouting;
(ii). warm canopy is set
Nursery is built warm canopy, and warm canopy comprises the low inclined-plane warm canopy on the sunny side in the high south in conventional heating type plastic tunnel, sunlight board greenhouse, laminated plastics small plastic greenhouse, greenhouse by solar heat, two film temperature canopy or north;
Two. sweet potato nursery bed management circulates for many years
Point three periods in sweet potato nursery bed management every nursery year, that is: the warm canopy phase, collect seedling the phase of planting and potato seedling continued growth period of use, year after year, go round and begin again;
(i). the warm canopy phase: annual temperature is down to 20 DEG C when the coming year, temperature rose to 25 DEG C, and nursery epiphragma is incubated;
(1). take off film daytime in early stage and shine seedling, epiphragma insulation at night, January does not take off film between hypothermic phase, and adds a cover straw mat or cotton-wadded quilt, and temperature is not less than 10 DEG C; Later stage selects fine day ventilation;
(2). supplement nursery moisture in time;
(3). when outside air temperature is more than 10 DEG C, carry out cutting seedling and propagating;
(4). every 667 square metres impose 1.5 kilograms, urea, water after topdressing;
(5). prevent damage by disease and insect;
1.. after epiphragma, in film hot and humid be conducive to mould infringement blade face, timely foliage-spray carbendazim;
2.. when there is aphid, available toilet paper dips in a little dichlorvos stoste, places the good internal layer of medicinal chart group's rear enclosed equably thin;
(6). when temperature is stabilized in 20 DEG C, throw off internal layer membrane, when temperature is stabilized in more than 25 DEG C, throw off outer membrane;
(ii), collect seedling the phase of planting: collecting seedling for the first time every year, it is complete to plant to land for growing field crops;
Collect seedling by the method for cutting or cutting seedling, cut weekly seedling once;
(1). select seedling standard: leaf look dark green, unfolds leaf 7-8 sheet, Ye great, plumpness, top three leaf is concordant, stipes tubbiness, and root restriction is large, the tough not frangibility of stem, height of seedling 20-30 centimetre, seedling age 30-35 days, thick 5 millimeters of stem, without aerial root on seedling stem, does not have scab, the tall and straight solid milk of seedling strain is many, hundred seedling fresh weights, and spring potato seedling reaches more than 500 grams, summer potato seedling reaches more than 1500 grams, potato seedling not parasitosis in spite of illness;
(2). when the spring, potato was collected seedling, pile foundation stays leaf 3-4 sheet;
(3). water and fertilizer management will be strengthened, and every 10 square metres impose 0.25 kg urea, water after topdressing;
(4). pull out Weeds in nursery in time;
(5). prevention and elimination of disease and pests in time;
(iii). potato seedling continued growth period of use: land for growing field crops is planted and completely started epiphragma to nursery, and this phase is in summer and autumn, and temperature condition is good, is conducive to the vigorous growth of nursery potato seedling;
Annual plant for land for growing field crops after sweet potato nursery residue potato seedling or root, stem sprout potato seedling again and do not discard, continue to strengthen nursery bed management, allow potato seedling continue robust growth;
. prevent from artificially discarding nursery, Seedlings nursery do not change do its use;
(2). prevent livestock and poultry from ruining seedling;
(3). spray and exempt from bio-bacterial manure of deep ploughing, abolish nursery soil and harden, mend nitrogen fertilizer application and multi-elements composite fertilizer according to the growth of cereal crop seedlings;
(4). continue anti-worm harm also weeding in time of curing the disease;
(5). note making full use of nursery potato seedling, adopt cauline leaf and sell to food market, and/or adopt cauline leaf and to feed livestock and poultry;
(6). cut seedling seedling thinning and strengthen stem stake, make the sturdy rudiment in stem pile foundation portion many; Or take out potato seedling acrial part, allow underground root system many sproutings potato seedling;
(7). keep nursery kilter, after reducing in order to temperature, epiphragma is survived the winter;
After nursery second year, repeat the control measures in above three periods every year.
The method that the present invention adopts the sweet potato nursery designed by technique scheme once to plant numerous seedling for many years to collect seedling, has following beneficial effect:
1. the present invention make use of the powerful rudiment characteristic of sweet potato more fully, achieve nursery once to plant and collect seedling for many years, meeting after spring and summer potato is planted then, not discarded bed seedling, allow potato strain continued growth in its bed strengthening management, constantly breed healthy and strong potato seedling, collecting seedling year after year is planted as land for growing field crops or it is with (do leaf vegetables with or make green fodder), and nursery can continue 5-10 (or longer) and to collect seedling continuously utilization.There is the advantage of saving of labor, material-saving, high benefit, every square metre of labor and material saving 50 yuan.
2. the present invention's seedling of educating than conventional potato seed, land for growing field crops volume increase more than 20%, the seedling that conventional potato root brings out, hundred seedlings weigh 500 grams, and the seedling that this method brings out, and hundred seedlings weigh 1500 grams, and seedling is sturdy, and in seedling, nutrient abundance can early send out length fast, and this is the main cause of land for growing field crops volume increase.The present invention continues the reproduction coefficient that good strains of seeds rolls up group training virus-free potato seedling, makes sweet potato year increase production about 20-30%.
3. the present invention is in equal area, compare than the climing seedling method of surviving the winter of the stem of planting for a year, nursery quantity significantly increases, the nursery of planting for a year, when early spring in the coming year, first time collected seedling, every square meter is collected seedling about 400 strains, and seedling method of the present invention, be same as the climing seedling method of surviving the winter of the stem of planting for a year at First Year seed harvesting amount, after Second Year, quantity every square metre of collecting seedling can be collected seedling about 800 strains and more, and nursery is remarkable for seedling predominance.
4. the present invention is according to the rudiment habit of sweet potato, on the basis of conventional seedbed system, extend nursery potato seedling growth period of use, nursery is incubated every year survives the winter, compare with the seedling-cultivating method of existing routine, the present invention opens sweet potato one and plants for many years (5 to 10 years or more) and to collect seedling the new method utilized.
Accompanying drawing explanation
Fig. 1 represents management cycle schematic diagram of the present invention.
Embodiment
Gather accompanying drawing below once to plant to sweet potato nursery of the present invention the method that numerous seedling is collected seedling for many years and illustrate.
The method that numerous seedling is for many years collected seedling once is planted in a kind of sweet potato of the present invention nursery, comprise nursery planting, warm canopy and sweet potato nursery bed management are set circulate for many years two steps, once implanted in first nursery year in sweet potato nursery sweet potato stipes, potato root, seed, somatic cell and tissue culture seedling one or more breed material, every year is through warm canopy nursery stage, the phase of planting of collecting seedling, three periods of potato seedling continued growth period of use, these three management to circulate every year carry out periods, continuity numerous seedling utilization of collecting seedling for many years, wherein:
One. nursery planting, warm canopy is set
(i). nursery planting
. addressing: select leeward on the sunny side, physical features high and dry smooth, irrigation and drainage convenient, the soil organic matter enriches, builds nursery away from the plot of the woods;
(2). base fertilizer: execute fertile 2 tons of fowl poultry kind for every 667 square metres, phosphoric acid diamino 20 kilograms, applies during whole ground;
(3). use water-loss reducer of soil: water-loss reducer applies along ditch before arable land or when ditch is planted, every 667 square metres of consumptions 2 kilograms;
(4). doing furrow by ploughing the soil after leveling, being convenient to implant potato stipes or potato root;
. when starting nursery, nursery implant sweet potato stipes, potato root, seed, somatic cell and tissue culture seedling one or more breed material;
1.. gather Sweet potato stem and cut short as cutting, each cutting retains 4-6 leaf bud, and cuttage or bar ditch are planted;
2.. and/or potato root method is buried in employing: select disease-free potato root after ash or carbendazim aqueous solution soaking, imbed in the soil in small, broken bits in nursery;
3.. and/or broadcast seed method, after repeatedly being rubbed with the hands with the leaching of vegetation ashes by sweet potato seed, evenly bar is sowed in nursery;
4.. and/or the sprigging of sweet potato somatic cell and tissue culture is in nursery;
(6). before and after sweet potato propagating materials is implanted, water in seedbed, guarantees that sufficient moisture in the soil is taken root sprouting;
(ii). warm canopy is set
According to local temperature condition, nursery is built applicable for temperature canopy, warm canopy comprises the low inclined-plane warm canopy on the sunny side in the high south in conventional heating type plastic tunnel, sunlight board greenhouse, laminated plastics small plastic greenhouse, greenhouse by solar heat, two film temperature canopy or north;
Two. sweet potato nursery bed management circulates for many years
Point three periods in sweet potato nursery bed management every nursery year, that is: the warm canopy phase, collect seedling the phase of planting and potato seedling continued growth period of use, year after year, go round and begin again;
(i). the warm canopy phase: annual temperature is down to 20 DEG C when the coming year, temperature rose to 25 DEG C, and nursery epiphragma is incubated;
(1). take off film daytime in early stage and shine seedling, epiphragma insulation at night, January does not take off film between hypothermic phase, and adds a cover straw mat or cotton-wadded quilt, and temperature is not less than 10 DEG C; Later stage selects fine day ventilation;
(2). supplement nursery moisture in time;
(3). when outside air temperature is more than 10 DEG C, carry out cutting seedling and propagating;
(4). every 667 square metres impose 1.5 kilograms, urea, water after topdressing;
(5). prevent damage by disease and insect;
1.. after epiphragma, in film hot and humid be conducive to mould infringement blade face, timely foliage-spray carbendazim;
2.. when there is aphid, available toilet paper dips in a little dichlorvos stoste, places the good internal layer of medicinal chart group's rear enclosed equably thin;
(6). when temperature is stabilized in 20 DEG C, throw off internal layer membrane, when temperature is stabilized in more than 25 DEG C, throw off outer membrane;
(ii), collect seedling the phase of planting: collecting seedling for the first time every year, it is complete to plant to land for growing field crops;
Collect seedling by the method for cutting or cutting seedling, cut weekly seedling once;
(1). select seedling standard: leaf look dark green, unfolds leaf 7-8 sheet, Ye great, plumpness, top three leaf is concordant, stipes tubbiness, and root restriction is large, the tough not frangibility of stem, height of seedling 20-30 centimetre, seedling age 30-35 days, thick 5 millimeters of stem, without aerial root on seedling stem, does not have scab, the tall and straight solid milk of seedling strain is many, hundred seedling fresh weights, and spring potato seedling reaches more than 500 grams, summer potato seedling reaches more than 1500 grams, potato seedling not parasitosis in spite of illness;
(2). when the spring, potato was collected seedling, pile foundation stays leaf 3-4 sheet;
(3). water and fertilizer management will be strengthened, and every 10 square metres impose 0.25 kg urea, water after topdressing;
(4). pull out Weeds in nursery in time;
(5). prevention and elimination of disease and pests in time;
(iii). potato seedling continued growth period of use: land for growing field crops is planted and completely started epiphragma to nursery, and this phase is in summer and autumn, and temperature condition is good, is conducive to the vigorous growth of nursery potato seedling;
Annual plant for land for growing field crops after sweet potato nursery residue potato seedling or root, stem sprout potato seedling again and do not discard, continue to strengthen nursery bed management, allow potato seedling continue robust growth;
. prevent from artificially discarding nursery, Seedlings nursery do not change do its use;
(2). prevent livestock and poultry from ruining seedling;
(3). spray and exempt from bio-bacterial manure of deep ploughing, abolish nursery soil and harden, mend nitrogen fertilizer application and multi-elements composite fertilizer according to the growth of cereal crop seedlings;
(4). continue anti-worm harm also weeding in time of curing the disease;
(5). note making full use of nursery potato seedling, adopt cauline leaf and sell to food market, and/or adopt cauline leaf and to feed livestock and poultry;
(6). cut seedling seedling thinning and strengthen stem stake, make the sturdy rudiment in stem pile foundation portion many; Or take out potato seedling acrial part, allow underground root system many sproutings potato seedling;
(7). keep nursery kilter, after reducing in order to temperature, epiphragma is survived the winter;
After nursery second year, repeat the control measures in above three periods every year.
The present invention refers to the potato seedling of breeding in all types of nursery, is meeting after spring and summer potato is planted then, discarded bed seedling, allow potato strain continued growth in its bed strengthening management, constantly breed healthy and strong potato seedling, collecting seedling year after year is planted or its use as land for growing field crops, as do leaf vegetables with or make green fodder etc.Nursery can continue 3-10 (or longer) and to collect seedling continuously utilization, and its cycle as shown in Figure 1, comprises the warm canopy phase, collects seedling the phase of planting and potato seedling continued growth period of use.The temperature canopy phase, this phase experienced about 170 days, nursery of surviving the winter in mid-October to Second Year early April.Collect seedling the phase of planting from mid-April to mid-June, and this phase experiences about 60 days.Potato seedling continued growth period of use, this phase experienced about 130 days, and emphases of supervision is at seedling-protection from late June to early October.The present invention utilizes these three cycles can realize sweet potato nursery one to plant the effect of collecting seedling for many years.
Inventor's this one plants the sweet potato new method for raising seedling of collecting seedling for many years, sweet potato grower imitates one after another, a hundreds of sweet potato grower in contiguous small towns adopts this method to breed potato seedling, as high XX sunlight board, the metallic framework in Gu Zhuan shop township, Fangcheng County, built up the seedling growth greenhouse of 667 square metres, the king XX in area just outside a city gate town, Fangcheng County has also built up the plastic film nursery temperature canopy of 300 square metres on the outskirts of a town, implements sweet potato one and plants method of collecting seedling for many years, at present, the number imitating this seedling method gets more and more.
The present invention is applicable to individual plant that sweet potato root, stem, somatic cell and tissue culture and seed be bred as and colony's seedling adopts for years, is also applicable to current China all cultivations sweet potato and relies on the region of seedling nursery.The present invention is after the sweet potato growing of annual land for growing field crops, and on nursery, remaining potato shoot root, stem have very strong continued growth germination characteristic, as long as according to method of the present invention, when the conditions such as temperature, liquid manure and air are suitable, potato seedling will successfully grow.
Claims (1)
1. the method that numerous seedling is for many years collected seedling once is planted in a sweet potato nursery, it is characterized in that comprising nursery planting, warm canopy and sweet potato nursery bed management are set circulate for many years two steps, once implanted in first nursery year in sweet potato nursery sweet potato stipes, potato root, seed, somatic cell and tissue culture seedling one or more breed material, every year is through warm canopy nursery stage, the phase of planting of collecting seedling, three periods of potato seedling continued growth period of use, these three management to circulate every year carry out periods, continuity numerous seedling utilization of collecting seedling for many years, wherein:
One. nursery planting, warm canopy is set
(i). nursery planting
. addressing: select leeward on the sunny side, physical features high and dry smooth, irrigation and drainage convenient, the soil organic matter enriches, builds nursery away from the plot of the woods;
(2). base fertilizer: execute fertile 2 tons of fowl poultry kind for every 667 square metres, phosphoric acid diamino 20 kilograms, applies during whole ground;
(3). use water-loss reducer of soil: water-loss reducer applies along ditch before arable land or when ditch is planted, every 667 square metres of consumptions 2 kilograms;
(4). doing furrow by ploughing the soil after leveling, being convenient to implant potato stipes or potato root;
. when starting nursery, nursery implant sweet potato stipes, potato root, seed, somatic cell and tissue culture seedling one or more breed material;
1.. gather Sweet potato stem and cut short as cutting, each cutting retains 4-6 leaf bud, and cuttage or bar ditch are planted;
2.. and/or potato root method is buried in employing: select disease-free potato root after ash or carbendazim aqueous solution soaking, imbed in the soil in small, broken bits in nursery;
3.. and/or broadcast seed method, after repeatedly being rubbed with the hands with the leaching of vegetation ashes by sweet potato seed, evenly bar is sowed in nursery;
4.. and/or the sprigging of sweet potato somatic cell and tissue culture is in nursery;
(6). before and after sweet potato propagating materials is implanted, water in seedbed, guarantees that sufficient moisture in the soil is taken root sprouting;
(ii). warm canopy is set
Nursery is built warm canopy, and warm canopy comprises the low inclined-plane warm canopy on the sunny side in the high south in conventional heating type plastic tunnel, sunlight board greenhouse, laminated plastics small plastic greenhouse, greenhouse by solar heat, two film temperature canopy or north;
Two. sweet potato nursery bed management circulates for many years
Point three periods in sweet potato nursery bed management every nursery year, that is: the warm canopy phase, collect seedling the phase of planting and potato seedling continued growth period of use, year after year, go round and begin again;
(i). the warm canopy phase: annual temperature is down to 20 DEG C when the coming year, temperature rose to 25 DEG C, and nursery epiphragma is incubated;
(1). take off film daytime in early stage and shine seedling, epiphragma insulation at night, January does not take off film between hypothermic phase, and adds a cover straw mat or cotton-wadded quilt, and temperature is not less than 10 DEG C; Later stage selects fine day ventilation;
(2). supplement nursery moisture in time;
(3). when outside air temperature is more than 10 DEG C, carry out cutting seedling and propagating;
(4). every 667 square metres impose 1.5 kilograms, urea, water after topdressing;
(5). prevent damage by disease and insect;
1.. after epiphragma, in film hot and humid be conducive to mould infringement blade face, timely foliage-spray carbendazim;
2.. when there is aphid, available toilet paper dips in a little dichlorvos stoste, places the good internal layer of medicinal chart group's rear enclosed equably thin;
(6). when temperature is stabilized in 20 DEG C, throw off internal layer membrane, when temperature is stabilized in more than 25 DEG C, throw off outer membrane;
(ii), collect seedling the phase of planting: collecting seedling for the first time every year, it is complete to plant to land for growing field crops;
Collect seedling by the method for cutting or cutting seedling, cut weekly seedling once;
(1). select seedling standard: leaf look dark green, unfolds leaf 7-8 sheet, Ye great, plumpness, top three leaf is concordant, stipes tubbiness, and root restriction is large, the tough not frangibility of stem, height of seedling 20-30 centimetre, seedling age 30-35 days, thick 5 millimeters of stem, without aerial root on seedling stem, does not have scab, the tall and straight solid milk of seedling strain is many, hundred seedling fresh weights, and spring potato seedling reaches more than 500 grams, summer potato seedling reaches more than 1500 grams, potato seedling not parasitosis in spite of illness;
(2). when the spring, potato was collected seedling, pile foundation stays leaf 3-4 sheet;
(3). water and fertilizer management will be strengthened, and every 10 square metres impose 0.25 kg urea, water after topdressing;
(4). pull out Weeds in nursery in time;
(5). prevention and elimination of disease and pests in time;
(iii). potato seedling continued growth period of use: land for growing field crops is planted and completely started epiphragma to nursery, and this phase is in summer and autumn, and temperature condition is good, is conducive to the vigorous growth of nursery potato seedling;
Annual plant for land for growing field crops after sweet potato nursery residue potato seedling or root, stem sprout potato seedling again and do not discard, continue to strengthen nursery bed management, allow potato seedling continue robust growth;
. prevent from artificially discarding nursery, Seedlings nursery do not change do its use;
(2). prevent livestock and poultry from ruining seedling;
(3). spray and exempt from bio-bacterial manure of deep ploughing, abolish nursery soil and harden, mend nitrogen fertilizer application and multi-elements composite fertilizer according to the growth of cereal crop seedlings;
(4). continue anti-worm harm also weeding in time of curing the disease;
(5). note making full use of nursery potato seedling, adopt cauline leaf and sell to food market, and/or adopt cauline leaf and to feed livestock and poultry;
(6). cut seedling seedling thinning and strengthen stem stake, make the sturdy rudiment in stem pile foundation portion many; Or take out potato seedling acrial part, allow underground root system many sproutings potato seedling;
(7). keep nursery kilter, after reducing in order to temperature, epiphragma is survived the winter;
After nursery second year, repeat the control measures in above three periods every year.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105009891A (en) * | 2015-07-08 | 2015-11-04 | 新疆玉维鲜农业科技中心 | Forest-fruit interplanting double-membrane covering potato cultivation method |
| CN105766288A (en) * | 2016-03-09 | 2016-07-20 | 四川省农业科学院土壤肥料研究所 | Method for staged harvest and whole-year production of early-spring sweet potatoes |
| CN106613190A (en) * | 2016-12-02 | 2017-05-10 | 海南省农业科学院粮食作物研究所 | Expanding propagation and planting method for ipomoea batatas virus-free seedlings |
| CN106900346A (en) * | 2017-04-27 | 2017-06-30 | 江西省红壤研究所 | Food sweet potato gently simplifies potato root rattan method for culturing seedlings |
| CN107801590A (en) * | 2017-12-06 | 2018-03-16 | 杨欣仪 | A kind of implantation methods of the organic sweet potato of high yield |
| CN112997830A (en) * | 2021-04-22 | 2021-06-22 | 台州市农业科学研究院 | Sweet potato seedling method by leaving field |
| CN113141998A (en) * | 2021-01-21 | 2021-07-23 | 广西壮族自治区农业科学院 | Sweet potato germplasm resource preservation method |
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| CN105766288A (en) * | 2016-03-09 | 2016-07-20 | 四川省农业科学院土壤肥料研究所 | Method for staged harvest and whole-year production of early-spring sweet potatoes |
| CN106613190A (en) * | 2016-12-02 | 2017-05-10 | 海南省农业科学院粮食作物研究所 | Expanding propagation and planting method for ipomoea batatas virus-free seedlings |
| CN106900346A (en) * | 2017-04-27 | 2017-06-30 | 江西省红壤研究所 | Food sweet potato gently simplifies potato root rattan method for culturing seedlings |
| CN106900346B (en) * | 2017-04-27 | 2019-12-10 | 江西省红壤研究所 | Edible sweet potato simple root vine seedling raising method |
| CN107801590A (en) * | 2017-12-06 | 2018-03-16 | 杨欣仪 | A kind of implantation methods of the organic sweet potato of high yield |
| CN113141998A (en) * | 2021-01-21 | 2021-07-23 | 广西壮族自治区农业科学院 | Sweet potato germplasm resource preservation method |
| CN112997830A (en) * | 2021-04-22 | 2021-06-22 | 台州市农业科学研究院 | Sweet potato seedling method by leaving field |
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