CN109041729A - A kind of selenium-enriched sweet potato implantation methods - Google Patents
A kind of selenium-enriched sweet potato implantation methods Download PDFInfo
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- CN109041729A CN109041729A CN201811262425.4A CN201811262425A CN109041729A CN 109041729 A CN109041729 A CN 109041729A CN 201811262425 A CN201811262425 A CN 201811262425A CN 109041729 A CN109041729 A CN 109041729A
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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
- A01G22/25—Root crops, e.g. potatoes, yams, beet or wasabi
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
- C05G5/23—Solutions
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Botany (AREA)
- Fertilizers (AREA)
Abstract
The present invention relates to technical field of crop cultivation, and in particular to a kind of selenium-enriched sweet potato implantation methods；Used technical solution are as follows: 1) select planting site；2) site preparation ridging: pouring and apply organic selenium-rich fertilizer, and organic selenium-rich fertilizer consists of two parts: including selenium-rich fertilizer and organic fertilizer, the dosage of selenium-rich fertilizer and organic fertilizer is 1:4-6 in parts by weight；The selenium-rich fertilizer is made of raw material from the following weight: 95-100 parts of protein raw materials, 2-4 parts of selenium mineral powder, 0.5-1 parts of graphene oxide；It is 30-33 parts of sweet potato stalk padding that the organic fertilizer, which is by weight ratio, 67-70 parts of rettings of fecaluria of livestock and poultry form, and the stalk is by ratio of weight and the number of copies by 30-50 parts of soybean stalk, 10-20 parts of corn stover and 10-20 parts of wheat stalk；3) ipomoea batatas seedling is planted；4) it is managed between garden: 5) insect pest preventing and controlling；6) it harvests in due course.
Description
Technical field
The present invention relates to technical field of crop cultivation, and in particular to a kind of selenium-enriched sweet potato implantation methods.
Background technique
Selenium element is one of the essential trace elements of the human body, and China is the country of large area selenium deficiency, and there are about 15 provinces, cities and regions 1
Hundred million populations are in selenium deficiency area.More than the daily food of selenium deficiency adult 50 microgram of outer selenium-supply have the function of to improve immunity of organisms,
It especially gives protection against cancer, have remarkable result in terms of suppression cancer.Selenium is rare element in nature, we mainly pass through food and drinking-water supplement
Required selenium needs to have higher selenium content in food and drinking-water.Then, selenium-enriched food is at our healthy food.It is red
Potato uses selenium-enriched fertilizer, can also improve the selenium content of its product.
Graphene (Graphene) is a kind of new material of individual layer laminated structure being made of carbon atom, is known world
Most thin, most hard nano material.It is almost fully transparent, the light of absorption 2.3%；Thermal coefficient is up to 5300 W/
MK is higher than carbon nanotube and diamond, its electron mobility is more than 15000 cm under room temperature2/ Vs, but than carbon nanotubes or
Silicon crystal is high, and resistivity about 10-6Ω cm, it is lower than copper or silver, it is the smallest material of world resistivity, especially has
The theoretical specific surface area 2630m2/g of super large.
Sweet potato also known as sweet potato, sweet potato, belong to that Convolvulaceae sweet potato genus is annual or perennial sprawling herbs plant, are a kind of nonirrigated farmlands
Crop.In past grain supply and demand stressful times, many places are " sweet potato season, grain half a year ", have been played very greatly to resolve adequate food and clothing
Effect.The development of progress and market agricultural now with science and technology has new leap to the understanding of sweet potato again.It is raw to develop sweet potato
Production is both adjustment crop mix, improves the needs of productivity effect, and improve eating patterns, the needs advanced in living standard.
Sweet potato contains a variety of nutriments needed by human such as protein, phosphorus, calcium, iron, carrotene, vitamin.Every 500
Gram sweet potato about can heat production can be 635 kilocalories, containing 11.5 grams of protein, 14.5 grams of sugar, fatty 1 gram, 100 milligrams of phosphorus, 90 milligrams of calcium, iron
2 grams, 0.5 milligram of carrotene, separately containing vitamin B1, B2, C and niacin, linoleic acid etc..The wherein content of vitamin B1, B2
6 times higher than rice and 3 times respectively.Especially sweet potato lysine rich in, and rice, flour exactly lack lysine.And
And sweet potato also has anticancer, cardioprotection, prevention pulmonary emphysema, diabetes, weight-reducing and other effects.Therefore, in recent years, sweet potato exists
International, domestic market is extremely sold well, and market development prospect is extremely wide.Therefore, planting a kind of selenium-enriched sweet potato one can take two, full
Sufficient market carries out Selenium Supplement element after capable of also making one edible.Selenium-enriched fertilizer in the prior art is typically all foliar fertilizer, in crop
It is sprayed in elongation process, the absorptivity of selenium element is not high, and the plantation of each season sweet potato is required to spray, and compares labor intensive
Material resources, higher cost.
Summary of the invention
It, can be from the invention overcomes the deficiencies of the prior art, and provides a kind of implantation methods of selenium-enriched sweet potato
Soil starts to increase selenium element amount, enhances soil fertility and microelement, is absorbed and utilized convenient for sweet potato.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows: a kind of selenium-enriched sweet potato implantation methods, including
Following steps carry out:
1) select planting site: selection sandy loam, pH value is between 5.2-6.7, and soil salt content is lower than 0.2%, and soil layer is deep
Thick, fertile plot on the sunny side, soil, water source must be pollution-free and far from pollution sources 2.5km or more；
2) site preparation ridging: soya bean is planted in the field chosen, weeds between garden are manually removed after harvest, dry branches and fallen leaves is right with machinery
Soil carries out ploughing deeply soil layer solarization soil, pours and applies organic selenium-rich fertilizer, spring, fall planting row spacing 95cm packet ditch, the high 25~35cm in ridge；Winter plants row spacing
110cm packet ditch, the high 20~30cm in ridge；It is required that ridge type is fat, the narrow depth of furrow；Organic selenium-rich fertilizer consists of two parts: including selenium-rich
The dosage of fertilizer and organic fertilizer, selenium-rich fertilizer and organic fertilizer is 1:4-6 in parts by weight；The selenium-rich fertilizer by following parts by weight raw material
It is made: 95-100 parts of protein raw materials, 2-4 parts of selenium mineral powder, 0.5-1 parts of graphene oxide；
It is 30-45 parts of sweet potato stalk padding that the organic fertilizer, which is by weight ratio, 45-70 parts of rettings of fecaluria of livestock and poultry form, described
Stalk is by ratio of weight and the number of copies by 30-50 parts of soybean stalk, 10-20 parts of corn stover and 10-20 parts of wheat stalk；
3) plant ipomoea batatas seedling: selection strong sprout is planted, and big seedling is classified by when cultivation, is planted respectively, before planting with 50% methyl
Rice shoot base portion 2-3 cuns, 10 minutes of the liquid leaching of 1000 times of thiophanate；Deep 9~the 13cm in the kind plant hole cave of potato seedling growth, every plant of spacing in the rows 36~
46cm, and 2 plants of healthy strong sprouts are put in every cave, it is average to insert 3600~3800 plants per acre, require grave mound tight when planting, the depth is consistent,
So that blade is basseted, when watering non-sticky mud, rice shoot is appeared straight, and seedling should not reveal too long；
4) it is managed between garden: the stage of taking root being divided into according to sweet potato growth, knot potato stage, root tuber expand stage and Later growth；It is pricking
The root stage will look into time seedling and fill the gaps with seedlings, according to the timely pour seedling recovering water of weather condition, after planting, to pour it is primary, later every 10~
Once to loosen the soil, temperature raising eliminates weeds, sprays new high fat film in due course for intertillage in 15 days；To reinforce liquid manure pipe in time in the knot potato stage
Reason, plucks top, and intertillage is loosened the soil in time；The stage is expanded in root tuber to add ground fruit to strengthen base of a fruit spirit with the paclobutrazol liquid of 50PPM uniformly to spray in field
It beats, medical fluid is stained with blade face and is preferred without stream, needs to water such as the dry season in this phase, can be watered per acre with one bag 16 grams of enlarging agent
It is 18 kilograms, primary every spray in 8~12 days, it even sprays twice；To guarantee maximum water holding capacity, at later stages with maximum water-holding capacity 60
~70% is advisable, and if weather suffers from a severe drought, soil drought will pour small water in time, but receive in plane first 18 days and should not water in sweet potato；
If meeting water-logging from autumnal rains, to drain in time, carry out foliage application, half jin of mu potassium dihydrogen phosphate is watered 28~38 kilograms plus new high fat film
800 times of liquid are sprayed, and twice every the primary spray altogether of spray in 14 days, are used cooperatively enlarging agent；
5) insect pest preventing and controlling: resistance is selected, the strong strong breed of growth potential, appropriate to water, earth's surface, plant will keep drying；It plants
Strain will keep density；One frequency ventilating type trap lamp of every 15000 square metres of installations, every 650 square metres of putting property lure plain trapper 16~
20, rotenone is sprayed, sprays 1 time every 12d, continuously sprays 2~3 times；
6) harvest in due course: start to receive plane when mercury dropped is to 16 DEG C, temperature is to exist at 13 DEG C or more in 11 DEG C or more or ground temperature
Plane is received before withered frost to finish, and plane is received before and after Cold Dew and is finished.
In the step 2, arched shed is built with thin bamboo strips used for weaving on alley after ridging and covers mulch.
Applied a liquid fertilizer in the step 3) when spring sowing sweet potato every 12~22 days, when summer sowing sweet potato applied every 8~18 days
Liquid fertilizer, each applied amount, which is subject to, to be irrigated to bottom of trench.
The liquid fertilizer presses 100:32-34:4- by urea, potassium dihydrogen phosphate, light-coloured vinegar, maltonic acid sodium, liquid selenium fertilizer
6:0.3-0.25:0.1 weight ratio mixing convert the water of 40-45 times of volume and obtain.
It is to select the fair weather morning to pluck terminal bud when long to 50 centimetres of sweet potato stem that top is plucked in the step 4)；Point
Terminal bud is continued to extract at long to 35 centimetres of branch.
Root tuber is expanded the stage in the step 4), and topsoil will appear crack, at this point, using clear water muck 750-1000 per acre
Kilogram, it to 500 grams of potassium dihydrogen phosphate, is blended in muck, morning or dusk fill along crack and apply, and clog crack with soil after filling, together
When sprinkling ground fruit strengthen the anti-malformed fruit of base of a fruit spirit, dehiscent fruit.
Compared with the prior art, the invention has the beneficial effects that: planting soil is improved, is improved from farming source, is increased
The fertility and microelement for adding sweet potato soil for growth, graphene, selenium mineral powder and organic fertilizer are introduced into soil, test of many times is total
Bear the excellent process suitable for selenium-enriched sweet potato.Using the high survival rate of novel selenium-enriched sweet potato of the invention, fertilising can be reduced
Number, less planting cost, and the sweet potato nutrition rich in planted out are rich in selenium element, more conducively human health.
Specific embodiment
Embodiment 1
A kind of selenium-enriched sweet potato implantation methods include the following steps progress:
1) select planting site: selection sandy loam, pH value is between 5.2-6.7, and soil salt content is lower than 0.2%, and soil layer is deep
Thick, fertile plot on the sunny side, soil, water source must be pollution-free and far from pollution sources 2.5km or more；
2) site preparation ridging: soya bean is planted in the field chosen, weeds between garden are manually removed after harvest, dry branches and fallen leaves is right with machinery
Soil carries out ploughing deeply soil layer solarization soil, pours and applies organic selenium-rich fertilizer, spring, fall planting row spacing 95cm packet ditch, the high 25~35cm in ridge；Winter plants row spacing
110cm packet ditch, the high 20~30cm in ridge；It is required that ridge type is fat, the narrow depth of furrow；Organic selenium-rich fertilizer consists of two parts: including selenium-rich
The dosage of fertilizer and organic fertilizer, selenium-rich fertilizer and organic fertilizer is 1:6 in parts by weight；The selenium-rich fertilizer by following parts by weight raw material system
At: 100 parts of protein raw materials, 4 parts of selenium mineral powder, 1 part of graphene oxide；
It is 45 parts of sweet potato stalk padding that the organic fertilizer, which is by weight ratio, 70 parts of rettings of fecaluria of livestock and poultry form, and the stalk is pressed
Weight fraction ratio is by 50 parts of soybean stalk, 20 parts of corn stover and 20 parts of wheat stalk；
3) plant ipomoea batatas seedling: selection strong sprout is planted, and big seedling is classified by when cultivation, is planted respectively, before planting with 50% methyl
Rice shoot base portion 2-3 cuns, 10 minutes of the liquid leaching of 1000 times of thiophanate；Deep 9~the 13cm in the kind plant hole cave of potato seedling growth, every plant of spacing in the rows 36~
46cm, and 2 plants of healthy strong sprouts are put in every cave, it is average to insert 3600~3800 plants per acre, require grave mound tight when planting, the depth is consistent,
So that blade is basseted, when watering non-sticky mud, rice shoot is appeared straight, and seedling should not reveal too long；
4) it is managed between garden: the stage of taking root being divided into according to sweet potato growth, knot potato stage, root tuber expand stage and Later growth；It is pricking
The root stage will look into time seedling and fill the gaps with seedlings, according to the timely pour seedling recovering water of weather condition, after planting, to pour it is primary, later every 10~
Once to loosen the soil, temperature raising eliminates weeds, sprays new high fat film in due course for intertillage in 15 days；To reinforce liquid manure pipe in time in the knot potato stage
Reason, plucks top, and intertillage is loosened the soil in time；The stage is expanded in root tuber to add ground fruit to strengthen base of a fruit spirit with the paclobutrazol liquid of 50PPM uniformly to spray in field
It beats, medical fluid is stained with blade face and is preferred without stream, needs to water such as the dry season in this phase, can be watered per acre with one bag 16 grams of enlarging agent
It is 18 kilograms, primary every spray in 8~12 days, it even sprays twice；To guarantee maximum water holding capacity, at later stages with maximum water-holding capacity 60
~70% is advisable, and if weather suffers from a severe drought, soil drought will pour small water in time, but receive in plane first 18 days and should not water in sweet potato；
If meeting water-logging from autumnal rains, to drain in time, carry out foliage application, half jin of mu potassium dihydrogen phosphate is watered 28~38 kilograms plus new high fat film
800 times of liquid are sprayed, and twice every the primary spray altogether of spray in 14 days, are used cooperatively enlarging agent；
5) insect pest preventing and controlling: resistance is selected, the strong strong breed of growth potential, appropriate to water, earth's surface, plant will keep drying；It plants
Strain will keep density；One frequency ventilating type trap lamp of every 15000 square metres of installations, every 650 square metres of putting property lure plain trapper 16~
20, rotenone is sprayed, sprays 1 time every 12d, continuously sprays 2~3 times；
6) harvest in due course: start to receive plane when mercury dropped is to 16 DEG C, temperature is to exist at 13 DEG C or more in 11 DEG C or more or ground temperature
Plane is received before withered frost to finish, and plane is received before and after Cold Dew and is finished.
In the step 2, arched shed is built with thin bamboo strips used for weaving on alley after ridging and covers mulch.
Applied a liquid fertilizer in the step 3) when spring sowing sweet potato every 12~22 days, when summer sowing sweet potato applied every 8~18 days
Liquid fertilizer, each applied amount, which is subject to, to be irrigated to bottom of trench.
The liquid fertilizer presses 100:32-34:4- by urea, potassium dihydrogen phosphate, light-coloured vinegar, maltonic acid sodium, liquid selenium fertilizer
6:0.3-0.25:0.1 weight ratio mixing convert the water of 40-45 times of volume and obtain.
It is to select the fair weather morning to pluck terminal bud when long to 50 centimetres of sweet potato stem that top is plucked in the step 4)；Point
Terminal bud is continued to extract at long to 35 centimetres of branch.
Root tuber is expanded the stage in the step 4), and topsoil will appear crack, at this point, using clear water muck 750-1000 per acre
Kilogram, it to 500 grams of potassium dihydrogen phosphate, is blended in muck, morning or dusk fill along crack and apply, and clog crack with soil after filling, together
When sprinkling ground fruit strengthen the anti-malformed fruit of base of a fruit spirit, dehiscent fruit.
Embodiment 2
A kind of selenium-enriched sweet potato implantation methods include the following steps progress:
1) select planting site: selection sandy loam, pH value is between 5.2-6.7, and soil salt content is lower than 0.2%, and soil layer is deep
Thick, fertile plot on the sunny side, soil, water source must be pollution-free and far from pollution sources 2.5km or more；
2) site preparation ridging: soya bean is planted in the field chosen, weeds between garden are manually removed after harvest, dry branches and fallen leaves is right with machinery
Soil carries out ploughing deeply soil layer solarization soil, pours and applies organic selenium-rich fertilizer, spring, fall planting row spacing 95cm packet ditch, the high 25~35cm in ridge；Winter plants row spacing
110cm packet ditch, the high 20~30cm in ridge；It is required that ridge type is fat, the narrow depth of furrow；Organic selenium-rich fertilizer consists of two parts: including selenium-rich
The dosage of fertilizer and organic fertilizer, selenium-rich fertilizer and organic fertilizer is 1:4 in parts by weight；The selenium-rich fertilizer by following parts by weight raw material system
At: 95 parts of protein raw materials, 2 parts of selenium mineral powder, 0.5 part of graphene oxide；
It is 30 parts of sweet potato stalk padding that the organic fertilizer, which is by weight ratio, 45 parts of rettings of fecaluria of livestock and poultry form, and the stalk is pressed
Weight fraction ratio is by 30 parts of soybean stalk, 10 parts of corn stover and 10 parts of wheat stalk；
3) plant ipomoea batatas seedling: selection strong sprout is planted, and big seedling is classified by when cultivation, is planted respectively, before planting with 50% methyl
Rice shoot base portion 2-3 cuns, 10 minutes of the liquid leaching of 1000 times of thiophanate；Deep 9~the 13cm in the kind plant hole cave of potato seedling growth, every plant of spacing in the rows 36~
46cm, and 2 plants of healthy strong sprouts are put in every cave, it is average to insert 3600~3800 plants per acre, require grave mound tight when planting, the depth is consistent,
So that blade is basseted, when watering non-sticky mud, rice shoot is appeared straight, and seedling should not reveal too long；
4) it is managed between garden: the stage of taking root being divided into according to sweet potato growth, knot potato stage, root tuber expand stage and Later growth；It is pricking
The root stage will look into time seedling and fill the gaps with seedlings, according to the timely pour seedling recovering water of weather condition, after planting, to pour it is primary, later every 10~
Once to loosen the soil, temperature raising eliminates weeds, sprays new high fat film in due course for intertillage in 15 days；To reinforce liquid manure pipe in time in the knot potato stage
Reason, plucks top, and intertillage is loosened the soil in time；The stage is expanded in root tuber to add ground fruit to strengthen base of a fruit spirit with the paclobutrazol liquid of 50PPM uniformly to spray in field
It beats, medical fluid is stained with blade face and is preferred without stream, needs to water such as the dry season in this phase, can be watered per acre with one bag 16 grams of enlarging agent
It is 18 kilograms, primary every spray in 8~12 days, it even sprays twice；To guarantee maximum water holding capacity, at later stages with maximum water-holding capacity 60
~70% is advisable, and if weather suffers from a severe drought, soil drought will pour small water in time, but receive in plane first 18 days and should not water in sweet potato；
If meeting water-logging from autumnal rains, to drain in time, carry out foliage application, half jin of mu potassium dihydrogen phosphate is watered 28~38 kilograms plus new high fat film
800 times of liquid are sprayed, and twice every the primary spray altogether of spray in 14 days, are used cooperatively enlarging agent；
5) insect pest preventing and controlling: resistance is selected, the strong strong breed of growth potential, appropriate to water, earth's surface, plant will keep drying；It plants
Strain will keep density；One frequency ventilating type trap lamp of every 15000 square metres of installations, every 650 square metres of putting property lure plain trapper 16~
20, rotenone is sprayed, sprays 1 time every 12d, continuously sprays 2~3 times；
6) harvest in due course: start to receive plane when mercury dropped is to 16 DEG C, temperature is to exist at 13 DEG C or more in 11 DEG C or more or ground temperature
Plane is received before withered frost to finish, and plane is received before and after Cold Dew and is finished.
In the step 2, arched shed is built with thin bamboo strips used for weaving on alley after ridging and covers mulch.
Applied a liquid fertilizer in the step 3) when spring sowing sweet potato every 12~22 days, when summer sowing sweet potato applied every 8~18 days
Liquid fertilizer, each applied amount, which is subject to, to be irrigated to bottom of trench.
The liquid fertilizer presses 100:32-34:4- by urea, potassium dihydrogen phosphate, light-coloured vinegar, maltonic acid sodium, liquid selenium fertilizer
6:0.3-0.25:0.1 weight ratio mixing convert the water of 40-45 times of volume and obtain.
It is to select the fair weather morning to pluck terminal bud when long to 50 centimetres of sweet potato stem that top is plucked in the step 4)；Point
Terminal bud is continued to extract at long to 35 centimetres of branch.
Root tuber is expanded the stage in the step 4), and topsoil will appear crack, at this point, using clear water muck 750-1000 per acre
Kilogram, it to 500 grams of potassium dihydrogen phosphate, is blended in muck, morning or dusk fill along crack and apply, and clog crack with soil after filling, together
When sprinkling ground fruit strengthen the anti-malformed fruit of base of a fruit spirit, dehiscent fruit.
Embodiment 3
A kind of selenium-enriched sweet potato implantation methods include the following steps progress:
1) select planting site: selection sandy loam, pH value is between 5.2-6.7, and soil salt content is lower than 0.2%, and soil layer is deep
Thick, fertile plot on the sunny side, soil, water source must be pollution-free and far from pollution sources 2.5km or more；
2) site preparation ridging: soya bean is planted in the field chosen, weeds between garden are manually removed after harvest, dry branches and fallen leaves is right with machinery
Soil carries out ploughing deeply soil layer solarization soil, pours and applies organic selenium-rich fertilizer, spring, fall planting row spacing 95cm packet ditch, the high 25~35cm in ridge；Winter plants row spacing
110cm packet ditch, the high 20~30cm in ridge；It is required that ridge type is fat, the narrow depth of furrow；Organic selenium-rich fertilizer consists of two parts: including selenium-rich
The dosage of fertilizer and organic fertilizer, selenium-rich fertilizer and organic fertilizer is 1:5 in parts by weight；The selenium-rich fertilizer by following parts by weight raw material system
At: 98 parts of protein raw materials, 3 parts of selenium mineral powder, 0.8 part of graphene oxide；
It is 40 parts of sweet potato stalk padding that the organic fertilizer, which is by weight ratio, 60 parts of rettings of fecaluria of livestock and poultry form, and the stalk is pressed
Weight fraction ratio is by 40 parts of soybean stalk, 16 parts of corn stover and 18 parts of wheat stalk；
3) plant ipomoea batatas seedling: selection strong sprout is planted, and big seedling is classified by when cultivation, is planted respectively, before planting with 50% methyl
Rice shoot base portion 2-3 cuns, 10 minutes of the liquid leaching of 1000 times of thiophanate；Deep 9~the 13cm in the kind plant hole cave of potato seedling growth, every plant of spacing in the rows 36~
46cm, and 2 plants of healthy strong sprouts are put in every cave, it is average to insert 3600~3800 plants per acre, require grave mound tight when planting, the depth is consistent,
So that blade is basseted, when watering non-sticky mud, rice shoot is appeared straight, and seedling should not reveal too long；
4) it is managed between garden: the stage of taking root being divided into according to sweet potato growth, knot potato stage, root tuber expand stage and Later growth；It is pricking
The root stage will look into time seedling and fill the gaps with seedlings, according to the timely pour seedling recovering water of weather condition, after planting, to pour it is primary, later every 10~
Once to loosen the soil, temperature raising eliminates weeds, sprays new high fat film in due course for intertillage in 15 days；To reinforce liquid manure pipe in time in the knot potato stage
Reason, plucks top, and intertillage is loosened the soil in time；The stage is expanded in root tuber to add ground fruit to strengthen base of a fruit spirit with the paclobutrazol liquid of 50PPM uniformly to spray in field
It beats, medical fluid is stained with blade face and is preferred without stream, needs to water such as the dry season in this phase, can be watered per acre with one bag 16 grams of enlarging agent
It is 18 kilograms, primary every spray in 8~12 days, it even sprays twice；To guarantee maximum water holding capacity, at later stages with maximum water-holding capacity 60
~70% is advisable, and if weather suffers from a severe drought, soil drought will pour small water in time, but receive in plane first 18 days and should not water in sweet potato；
If meeting water-logging from autumnal rains, to drain in time, carry out foliage application, half jin of mu potassium dihydrogen phosphate is watered 28~38 kilograms plus new high fat film
800 times of liquid are sprayed, and twice every the primary spray altogether of spray in 14 days, are used cooperatively enlarging agent；
5) insect pest preventing and controlling: resistance is selected, the strong strong breed of growth potential, appropriate to water, earth's surface, plant will keep drying；It plants
Strain will keep density；One frequency ventilating type trap lamp of every 15000 square metres of installations, every 650 square metres of putting property lure plain trapper 16~
20, rotenone is sprayed, sprays 1 time every 12d, continuously sprays 2~3 times；
6) harvest in due course: start to receive plane when mercury dropped is to 16 DEG C, temperature is to exist at 13 DEG C or more in 11 DEG C or more or ground temperature
Plane is received before withered frost to finish, and plane is received before and after Cold Dew and is finished.
In the step 2, arched shed is built with thin bamboo strips used for weaving on alley after ridging and covers mulch.
Applied a liquid fertilizer in the step 3) when spring sowing sweet potato every 12~22 days, when summer sowing sweet potato applied every 8~18 days
Liquid fertilizer, each applied amount, which is subject to, to be irrigated to bottom of trench.
The liquid fertilizer presses 100:32-34:4- by urea, potassium dihydrogen phosphate, light-coloured vinegar, maltonic acid sodium, liquid selenium fertilizer
6:0.3-0.25:0.1 weight ratio mixing convert the water of 40-45 times of volume and obtain.
It is to select the fair weather morning to pluck terminal bud when long to 50 centimetres of sweet potato stem that top is plucked in the step 4)；Point
Terminal bud is continued to extract at long to 35 centimetres of branch.
Root tuber is expanded the stage in the step 4), and topsoil will appear crack, at this point, using clear water muck 750-1000 per acre
Kilogram, it to 500 grams of potassium dihydrogen phosphate, is blended in muck, morning or dusk fill along crack and apply, and clog crack with soil after filling, together
When sprinkling ground fruit strengthen the anti-malformed fruit of base of a fruit spirit, dehiscent fruit.
Above embodiment is merely exemplary to illustrate the principle of the present invention and its effect, and is not intended to limit the present invention.For
Person skilled in the art all without departing from the spirit and scope of the present invention, modifies above-described embodiment or is improved.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by tool usually intellectual in all act technical fields
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (6)
1. a kind of selenium-enriched sweet potato implantation methods, which is characterized in that include the following steps progress:
1) select planting site: selection sandy loam, pH value is between 5.2-6.7, and soil salt content is lower than 0.2%, and soil layer is deep
Thick, fertile plot on the sunny side, soil, water source must be pollution-free and far from pollution sources 2.5km or more；
2) site preparation ridging: soya bean is planted in the field chosen, weeds between garden are manually removed after harvest, dry branches and fallen leaves is right with machinery
Soil carries out ploughing deeply soil layer solarization soil, pours and applies organic selenium-rich fertilizer, spring, fall planting row spacing 95cm packet ditch, the high 25~35cm in ridge；Winter plants row spacing
110cm packet ditch, the high 20~30cm in ridge；It is required that ridge type is fat, the narrow depth of furrow；Organic selenium-rich fertilizer consists of two parts: including selenium-rich
The dosage of fertilizer and organic fertilizer, selenium-rich fertilizer and organic fertilizer is 1:4-6 in parts by weight；The selenium-rich fertilizer by following parts by weight raw material
It is made: 95-100 parts of protein raw materials, 2-4 parts of selenium mineral powder, 0.5-1 parts of graphene oxide；
It is 30-45 parts of sweet potato stalk padding that the organic fertilizer, which is by weight ratio, 45-70 parts of rettings of fecaluria of livestock and poultry form, described
Stalk is by ratio of weight and the number of copies by 30-50 parts of soybean stalk, 10-20 parts of corn stover and 10-20 parts of wheat stalk；
3) plant ipomoea batatas seedling: selection strong sprout is planted, and big seedling is classified by when cultivation, is planted respectively, before planting with 50% methyl
Rice shoot base portion 2-3 cuns, 10 minutes of the liquid leaching of 1000 times of thiophanate；Deep 9~the 13cm in the kind plant hole cave of potato seedling growth, every plant of spacing in the rows 36~
46cm, and 2 plants of healthy strong sprouts are put in every cave, it is average to insert 3600~3800 plants per acre, require grave mound tight when planting, the depth is consistent,
So that blade is basseted, when watering non-sticky mud, rice shoot is appeared straight, and seedling should not reveal too long；
4) it is managed between garden: the stage of taking root being divided into according to sweet potato growth, knot potato stage, root tuber expand stage and Later growth；It is pricking
The root stage will look into time seedling and fill the gaps with seedlings, according to the timely pour seedling recovering water of weather condition, after planting, to pour it is primary, later every 10~
Once to loosen the soil, temperature raising eliminates weeds, sprays new high fat film in due course for intertillage in 15 days；To reinforce liquid manure pipe in time in the knot potato stage
Reason, plucks top, and intertillage is loosened the soil in time；The stage is expanded in root tuber to add ground fruit to strengthen base of a fruit spirit with the paclobutrazol liquid of 50PPM uniformly to spray in field
It beats, medical fluid is stained with blade face and is preferred without stream, needs to water such as the dry season in this phase, can be watered per acre with one bag 16 grams of enlarging agent
It is 18 kilograms, primary every spray in 8~12 days, it even sprays twice；To guarantee maximum water holding capacity, at later stages with maximum water-holding capacity 60
~70% is advisable, and if weather suffers from a severe drought, soil drought will pour small water in time, but receive in plane first 18 days and should not water in sweet potato；
If meeting water-logging from autumnal rains, to drain in time, carry out foliage application, half jin of mu potassium dihydrogen phosphate is watered 28~38 kilograms plus new high fat film
800 times of liquid are sprayed, and twice every the primary spray altogether of spray in 14 days, are used cooperatively enlarging agent；
5) insect pest preventing and controlling: resistance is selected, the strong strong breed of growth potential, appropriate to water, earth's surface, plant will keep drying；It plants
Strain will keep density；One frequency ventilating type trap lamp of every 15000 square metres of installations, every 650 square metres of putting property lure plain trapper 16~
20, rotenone is sprayed, sprays 1 time every 12d, continuously sprays 2~3 times；
6) harvest in due course: start to receive plane when mercury dropped is to 16 DEG C, temperature is to exist at 13 DEG C or more in 11 DEG C or more or ground temperature
Plane is received before withered frost to finish, and plane is received before and after Cold Dew and is finished.
2. selenium-enriched sweet potato implantation methods according to claim 1, which is characterized in that in the step 2, on ground after ridging
Arched shed is built with thin bamboo strips used for weaving on ridge and covers mulch.
3. selenium-enriched sweet potato implantation methods according to claim 1, which is characterized in that every when spring sowing sweet potato in the step 3)
Applied a liquid fertilizer every 12~22 days, when summer sowing sweet potato applied a liquid fertilizer every 8~18 days, and each applied amount is to irrigate to bottom of trench
It is quasi-.
4. selenium-enriched sweet potato implantation methods according to claim 3, which is characterized in that the liquid fertilizer is by urea, di(2-ethylhexyl)phosphate
Hydrogen potassium, light-coloured vinegar, maltonic acid sodium, liquid selenium fertilizer convert 40- by the weight ratio mixing of 100:32-34:4-6:0.3-0.25:0.1
The water of 45 times of volumes obtains.
5. selenium-enriched sweet potato implantation methods according to claim 1, which is characterized in that it is as hot to pluck top in the step 4)
At long to 50 centimetres of potato stem, the fair weather morning is selected to pluck terminal bud；Terminal bud is continued to extract when long branch is to 35 centimetres.
6. selenium-enriched sweet potato implantation methods according to claim 1, which is characterized in that root tuber expands rank in the step 4)
Section, topsoil will appear crack, at this point, being blended in per acre with 750-1000 kilograms of clear water muck to 500 grams of potassium dihydrogen phosphate
In muck, morning or fill at dusk along crack is applied, and with soil filling crack after filling, while being sprayed ground fruit and being strengthened the anti-malformed fruit of base of a fruit spirit, dehiscent fruit.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110651675A (en) * | 2019-08-14 | 2020-01-07 | 朱小其 | Planting method of agricultural green ecological selenium-rich rice |
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| CN103563640A (en) * | 2013-11-15 | 2014-02-12 | 广西天然食品科技有限公司 | Sweet potato high-yield planting method |
| CN104813822A (en) * | 2015-03-31 | 2015-08-05 | 广西大学 | High-yield plantation method for purple sweet potatoes |
| CN105359784A (en) * | 2015-11-05 | 2016-03-02 | 和县利民蔬菜种植专业合作社 | Method for high-yield planting of sweet potatoes |
| CN107980541A (en) * | 2017-12-13 | 2018-05-04 | 株洲市文浩农业开发有限公司 | One kind plantation selenium-rich soil and its preparation method and application |
| CN108094102A (en) * | 2017-12-29 | 2018-06-01 | 曾宪华 | A kind of sweet potato implantation methods |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103563640A (en) * | 2013-11-15 | 2014-02-12 | 广西天然食品科技有限公司 | Sweet potato high-yield planting method |
| CN104813822A (en) * | 2015-03-31 | 2015-08-05 | 广西大学 | High-yield plantation method for purple sweet potatoes |
| CN105359784A (en) * | 2015-11-05 | 2016-03-02 | 和县利民蔬菜种植专业合作社 | Method for high-yield planting of sweet potatoes |
| CN107980541A (en) * | 2017-12-13 | 2018-05-04 | 株洲市文浩农业开发有限公司 | One kind plantation selenium-rich soil and its preparation method and application |
| CN108094102A (en) * | 2017-12-29 | 2018-06-01 | 曾宪华 | A kind of sweet potato implantation methods |
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| CN110651675A (en) * | 2019-08-14 | 2020-01-07 | 朱小其 | Planting method of agricultural green ecological selenium-rich rice |
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