CN108668582A - A kind of new-type fertilizer compounding application method in the full film potato planting in Dryland - Google Patents
A kind of new-type fertilizer compounding application method in the full film potato planting in Dryland Download PDFInfo
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- CN108668582A CN108668582A CN201810221244.0A CN201810221244A CN108668582A CN 108668582 A CN108668582 A CN 108668582A CN 201810221244 A CN201810221244 A CN 201810221244A CN 108668582 A CN108668582 A CN 108668582A
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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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- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The invention discloses the new-type fertilizer compounding application methods in a kind of full film potato planting in Dryland, are related to agricultural plantation technology field.It the described method comprises the following steps：Selection of land site preparation；Ridging overlay film；Base manure is applied；Seed dressing fertilizer application；Foliar fertilizer is applied；The prevention and control of plant diseases, pest control；Take harvest.The present invention fertilizing method be suitable for annual precipitation 300mm 500mm arid, semiarid full film potato seed growing area；Fertilizer selection mainly with biological organic fertilizer, slow-release or control-release fertilizer composite fertilizer, in based on the new-type fertilizers such as micro fertilizer for spraying on leaf surface；Simple and easy to do, cost-saving synergistic high-yield, in Dryland per mu yield potato up to 2200 3500kg, more traditional average amount of increase in production of plantation is 30% or more, efficiently solve not science, unreasonable of applying fertilizer in full film potato planting, the practical problems such as fertilizer utilization efficiency is low provide the recommended rate of fertilizer application and foundation of science for the full film potato production in Dryland.
Description
Technical field
The present invention relates to the novel fertilizer in the full film potato planting of agricultural plantation technology field more particularly to a kind of Dryland
Expect compounding application method.
Background technology
Potato is important grain, dish, raises dual-purpose crop.In the world, potato is to be only second to rice, wheat, corn
The fourth-largest crop, due to its drought-enduring, resistance to ridge is thin, stable high yield, wide adaptability, nutritional ingredient comprehensively and by global
Pay much attention to.Also it is important processing industry raw material, biomass energy crop simultaneously, industry chain length and purposes is very wide,
The market demand is vigorous, and development potentiality is huge.2.88 hundred million mu of whole world potato planting area in 2014,1.337 tons of per mu yield,
3.85 hundred million tons of total output；National 87,390,000 mu of potato planting area, 104,330,000 tons of total output in 2014, Gansu Province's growing surface
Product 10,740,000 mu, 14,150,000 tons of total output.
It it is more than 3,000,000 mu by the Dingxi City of representative year plantation potato of typical Dryland, total output is more than 5,000,000 tons.
And due to local specific natural climate and farm environment condition, the produced potato in Dingxi is big, of fine quality, the white shape circle of color, potato skin
Smooth, taste mellow, dry matter content be high, the resistance to resistance to Tibetan of fortune, be various potato starch and its production of articles first-class raw material and
Eat the quality product of export trade raw.To improve potato yield, quality is promoted, tissue is researched and developed and promoted and covered entirely with mulch energetically
Potato dry farming high-yield and high-efficiency cultivation technology based on lid, autumn covering, makes supply and demand lance of the potato growth puberty to moisture
Shield makes moderate progress, and has greatly facilitated the raising of potato yield.But due to the nutrition supply performance of traditional fertilizer
It is difficult that the potato culture technology met currently based on black film all standing requires to a certain extent with occupation mode method
Required nutrient once applies and the needs of growth period equilibrium supply, and making full film potato planting, there are later stage de- fertilizer and top dressings
Difficulty, in addition the traditional fertilization idea of peasant still do not change, fertilising it is unreasonable, do not happen occasionally phenomena such as science, influence
The phenomenon that yield potential plays generally existing.Therefore, new-type fertilizer selection how is carried out in full film potato planting and science is closed
Reason application has become the critical issue for being badly in need of researching and solving at present, and realization arrive the year two thousand twenty fertilizer application amount zero growth rate must
Right approach.
There has been no the method for administration that public technology is related to the full film potato new-type fertilizer in Dryland at present, are especially suitble to drought
Make the cultural method of area's high-yield and high-efficiency.
Invention content
In view of this, an embodiment of the present invention provides the new-type fertilizer cooperations in a kind of full film potato planting in Dryland to apply
With method, mainly solving the problems, such as to apply fertilizer in full film potato planting, not science is unreasonable and utilization rate of fertilizer is low.
In order to achieve the above objectives, invention broadly provides following technical solutions：
On the one hand, an embodiment of the present invention provides the new-type fertilizer compounding applications in a kind of full film potato planting in Dryland
Method includes the following steps：
(1) selection of land site preparation：Selection is in height above sea level 2500m hereinafter, year 300~500mm of precipitation, the arid and semi-arid of middle fertility
It plants in the mountain tableland of the gradient less than 20 ° in region, non-irrigated condition；After preceding crop harvest, 20~30cm is turned over immediately,
It is smooth to harrow a kind of farm tools, keeps plot soil fine crushing soft；
(2) ridging overlay film：Ridging overlay film is carried out to the plot for arranging fertilising before October the previous year or soil are freeze-up；Every width
Ridge is big micro-ridge, ridge breadth 110cm, big ridge 70cm, micro-ridge 40cm, the high 10-15cm in ridge；10~15d after overlay film waits for film and ground
When face paste is tight, water seepage hole is beaten every 50~80cm among furrow；
(3) base manure is applied：Rotary tillage ferti is carried out to the plot put in order before overlay film；Base manure amount of application is to apply agriculture per acre
Family 2500~3500kg of fertilizer；Biological organic fertilizer mu dosage 50-80kg；50~60kg of long-acting slow-releasing and controlled-releasing fertilizer mu dosage；Farm manure,
Biological organic fertilizer and slow-release or control-release fertilizer are as base fertilizer, disposable application, by the full and uniform mixing of clay fertilizer；
(4) seed dressing fertilizer application：Drought resisting, the breeding that yielding ability is good, adaptable are selected, rare earth nonirrigated farmland will be used after potato seed stripping and slicing
Precious 50 times of liquid carry out sprinkling Dressing, and treated after seed dries 1-2 hours according to 3600-3800 plants of mu application rate
Density is sowed；
(5) foliar fertilizer is applied：Early period is bloomed in potato and florescence is sprayed once；Liquid fertilizer according to 20 times of liquid into
Row sprays；
(6) prevention and control of plant diseases, pest control：Early stage spray 1：1：150 Bordeaux mixture, 80% zineb 600~800 times of liquid, 75%
600~800 times of liquid of Bravo prevent early blight；Early stage sprays 600~800 times of 58% metalaxyl manganese-zinc wettable powder
500 times of liquid of liquid or 64% Sandofan wettable powder carry out late blight prevention；It is primary every 5~7 days sprays, continuous 3~4
It is secondary；Per acre with 50% 400~500g of Phoxim emulsion, 3% phoxim particle 1.5~2 prevention subterranean pest-insect；
(7) take harvest：Start to harvest to early October in late September；Ground cauline leaf is removed, manually takes or machinery is received
It obtains.
As preferred：Fertility is described in step (1)：Soil organic matter content >=10g/kg, full nitrogen ＞ 0.7g/kg, speed
Imitate phosphorus ＞ 10g/mg, available potassium ＞ 150g/mg.
As preferred：The film of ridging overlay film is the black mulch film of 120 ㎝ of breadth and thickness 0.010mm in the step (2).
As preferred：Farm manure is that the people of abundant fermentation maturity stores excrement in step (3)；Biological organic fertilizer contains for organic matter
Amount >=40%, the high-quality organic fertilizer of living bacteria count >=0.20 hundred million/g；Long-acting slow-releasing and controlled-releasing composite fertilizer is N+P2O5+K2O >=40%,
Wherein N >=18%, P2O5>=12% and K2The high-quality composite fertilizer of O >=10%.
As preferred：Step (4) middle rare earth nonirrigated farmland treasured be compound micro- fertilizer, at least contain rare-earth plant growth regulator,
ABT root-inducing powders and production increasing agent ingredient.
As preferred：Breeding in step (4) is the potato original seed by detoxification.
As preferred：Foliar fertilizer selection Fe+B+Mn+Zn >=20g/L and free aminoacid content >=100g/L in step (5)
High-quality middle trace element fertilizer.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is directed to the full film potato planting feature of Dryland dry farming, in conjunction with Formula fertilization by soil testing, by Traditional Agricultural
Family is fertile and biological organic fertilizer, long-acting slow-releasing and controlled-releasing fertilizer, seed dressing fertilizer, liquid level spray the efficient new-type fertilizer such as fertilizer and carried out scientific matching,
A great number of elements fertilizer and middle trace element fertilizer are carried out reasonably combined, organic fertilizer and inorganic long-acting fertilizer have been organically combined,
Fertilizer utilization efficiency and potato yield are greatly improved, potato planting benefit is effectively increased, traditional fertilization is solved and makes
At fertilising not science, imbalance, later stage potato occurs taking off the phenomenon of fertilizer, and long-acting slow-releasing and controlled-releasing fertilizer is solved in full film
The problem of potato planting middle and later periods top dressing difficulty realizes section time work, cost-saving synergistic to a certain extent.Side of the present invention
Method is easy to operate, time and labour saving, not only increases fertilizer utilization efficiency, and to realize development Modern Green agricultural and production
Nuisanceless organic farm products provide the foundation guarantee.
Specific implementation mode
For further illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, below with compared with
Specific implementation mode, technical solution, feature and its effect applied according to the present invention is described in detail as after in good embodiment.
The special characteristic, structure or feature in multiple embodiments in following the description can be combined by any suitable form.
Embodiment 1
In height above sea level 2150m, annual rainfall is that the sand loam dry farming mountainous region of 300-350mm is planted, and selects Gansu Province potato for selection
No. 10 detoxification original seeds are planted；Preceding crop is corn, and site preparation is ploughed deeply after mid-October harvest corn；It was revolved October 22
Fertilising is ploughed, high-quality farm manure 2500kg (farm manure is the human and animal excreta through abundant fermentation maturity, similarly hereinafter) mu is applied per acre and applies life
Organic fertilizer (content of organic matter >=40%, living bacteria count >=0.20 hundred million/g) 50kg, applies long-acting slow-releasing and controlled-releasing fertilizer 50kg per acre
(N:P:K content 20-10-10), October 30 ridging overlay film；April 25 next year is dressed seed with rare earth nonirrigated farmland precious 50 times of nights；4
The moon is sowed with potato seed dibbler on the 26th, and planting density is 3600 plants per acre；Ridging is carried out after emergence puts seedling；6
25 squaring period of the moon carries out first time liquid level and sprays, and micro liquid level sprays fertile (Fe+B+Mn+Zn >=20g/L, free amine group in
Acid content >=100g/L) 20 times of liquid are sprayed, are sprayed for the second time after 15 days；July 22 and 29 days spray 58% respectively
600 times of liquid of metalaxyl manganese-zinc wettable powder carry out late blight and prevent 2 times；October 5, unification harvested；Production result is surveyed to show：It should
The processing fresh production 2258.6kg of average mu, compared with traditional fertilization processing, (mu applies farm manure 2500kg, does not apply the gentle control of biological organic fertilizer
Fertilizer is released, mu applies urea 15kg, and diamino 20kg does not dress seed, do not spray) averagely mu volume increase 35.2%.
Embodiment 2
In height above sea level 2235m, annual rainfall is that the sand loam dry farming mountainous region of 300-350mm is planted, and selects Gansu Province potato for selection
No. 10 detoxification original seeds are planted；Preceding crop is corn, and site preparation is ploughed deeply after mid-October harvest corn；It was revolved October 22
Fertilising is ploughed, high-quality farm manure 3000kg (farm manure is the human and animal excreta through abundant fermentation maturity, similarly hereinafter) mu is applied per acre and applies life
Organic fertilizer (content of organic matter >=40%, living bacteria count >=0.20 hundred million/g) 60kg, applies long-acting slow-releasing and controlled-releasing fertilizer 55kg per acre
(N:P:K content 22-12-10), October 30 ridging overlay film；April 25 next year is dressed seed with rare earth nonirrigated farmland precious 50 times of nights；4
The moon is sowed with potato seed dibbler on the 26th, and planting density is 3800 plants per acre；Ridging is carried out after emergence puts seedling；6
25 squaring period of the moon carries out first time liquid level and sprays, and micro liquid level sprays fertile (Fe+B+Mn+Zn >=20g/L, free amine group in
Acid content >=100g/L) 20 times of liquid are sprayed, are sprayed for the second time after 15 days；July 22 and 29 days spray 58% respectively
600 times of liquid of metalaxyl manganese-zinc wettable powder carry out late blight and prevent 2 times；October 5, unification harvested；Production result is surveyed to show：It should
The processing fresh production 2313.2kg of average mu, compared with traditional fertilization processing, (mu applies farm manure 2500kg, does not apply the gentle control of biological organic fertilizer
Fertilizer is released, mu applies urea 15kg, and diamino 20kg does not dress seed, do not spray) averagely mu volume increase 32.7%.
Embodiment 3
In height above sea level 2200m, annual rainfall is that the sand loam dry farming mountainous region of 300-350mm is planted, and selects Ji for selection
No. 8 detoxification original seeds of potato are planted；Preceding crop is corn, and site preparation is ploughed deeply after mid-October harvest corn；It was revolved November 2
Fertilising is ploughed, applying high-quality farm manure 3000kg per acre, (farm manure is the human and animal excreta through abundant fermentation maturity, similarly hereinafter；) mu applies
Biological organic fertilizer (content of organic matter >=40%, living bacteria count >=0.20 hundred million/g) 60kg, applies long-acting slow-releasing and controlled-releasing fertilizer 55kg per acre
(N:P:K content 22-12-10), November 10 ridging overlay film.April 28 next year is dressed seed with rare earth nonirrigated farmland precious 50 times of nights；4
The moon is sowed with potato seed dibbler on the 29th, and planting density is 3800 plants per acre；Ridging is carried out after emergence puts seedling；6
28 squaring period of the moon carries out first time liquid level and sprays, and micro liquid level sprays fertile (Fe+B+Mn+Zn >=20g/L, free amine group in
Acid content >=100g/L) 20 times of liquid are sprayed, are sprayed for the second time after 15 days.July 20 and 27 days spray 58% respectively
600 times of liquid of metalaxyl manganese-zinc wettable powder carry out late blight and prevent 2 times；October 2, unification harvested.Production result is surveyed to show：It should
The processing fresh production 3350.4kg of average mu, compared with traditional fertilization processing, (mu applies farm manure 2500kg, does not apply the gentle control of biological organic fertilizer
Fertilizer is released, mu applies urea 15kg, and diamino 20kg does not dress seed, do not spray) averagely mu volume increase 35.6%.
Embodiment 4
In height above sea level 2200m, annual rainfall is that the sand loam dry farming mountainous region of 300-350mm is planted, and selects Ji for selection
No. 8 detoxification original seeds of potato are planted.Preceding crop is corn, and site preparation is ploughed deeply after mid-October harvest corn；It was revolved November 2
Fertilising is ploughed, applying high-quality farm manure 3000kg per acre, (farm manure is the human and animal excreta through abundant fermentation maturity, similarly hereinafter；) mu applies
Biological organic fertilizer (content of organic matter >=40%, living bacteria count >=0.20 hundred million/g) 70kg, applies long-acting slow-releasing and controlled-releasing fertilizer 60kg per acre
(N:P:K content 22-12-10), November 10 ridging overlay film；April 28 next year is dressed seed with rare earth nonirrigated farmland precious 50 times of nights；4
The moon is sowed with potato seed dibbler on the 29th, and planting density is 3800 plants per acre；Ridging is carried out after emergence puts seedling；6
28 squaring period of the moon carries out first time liquid level and sprays, and micro liquid level sprays fertile (Fe+B+Mn+Zn >=20g/L, free amine group in
Acid content >=100g/L) 20 times of liquid are sprayed, are sprayed for the second time after 15 days；July 20 and 27 days spray 58% respectively
600 times of liquid of metalaxyl manganese-zinc wettable powder carry out late blight and prevent 2 times；October 2, unification harvested；Production result is surveyed to show：It should
The processing fresh production 3512.8kg of average mu, compared with traditional fertilization processing, (mu applies farm manure 2500kg, does not apply the gentle control of biological organic fertilizer
Fertilizer is released, mu applies urea 15kg, and diamino 20kg does not dress seed, do not spray) averagely mu volume increase 35.9%.
Embodiment 5
In height above sea level 2348m, annual rainfall is that the sand loam dry farming mountainous region of 300-350mm is planted, and selects green potato 9 for selection
Number detoxification original seed is planted.Preceding crop is wheat, and site preparation is ploughed deeply after mid-July harvesting wheat；November 5, rotary tillage was applied
Fertilizer, applying high-quality farm manure 3500kg per acre, (farm manure is the human and animal excreta through abundant fermentation maturity, similarly hereinafter；) mu applies biology
Organic fertilizer (content of organic matter >=40%, living bacteria count >=0.20 hundred million/g) 70kg, applies long-acting slow-releasing and controlled-releasing fertilizer 50kg (N per acre:
P:K content 22-12-10), November 11 ridging overlay film；May 3 next year is dressed seed with rare earth nonirrigated farmland precious 50 times of nights；May 4
Daily potato seed dibbler is sowed, and planting density is 3600 plants per acre；Ridging is carried out after emergence puts seedling；In July 1
Day squaring period carries out first time liquid level and sprays, and micro liquid level sprays fertilizer (Fe+B+Mn+Zn >=20g/L, free amino acid contain in
Amount >=100g/L) 20 times of liquid are sprayed, are sprayed for the second time after 15 days；July 15 can with 58% metalaxyl-mn-zn of sprinkling
600 times of liquid of wet powder carry out late blight and prevent 1 time；October 10, unification harvested；Production result is surveyed to show：The processing is averaged mu
Fresh production 3621.8kg, compared with traditional fertilization processing, (mu applies farm manure 2500kg, does not apply biological organic fertilizer and slow-release or control-release fertilizer, and mu applies urine
Plain 15kg, diamino 20kg, does not dress seed, and does not spray) averagely mu volume increase 38.5%.
Embodiment 6
In height above sea level 2348m, annual rainfall is that the sand loam dry farming mountainous region of 300-350mm is planted, and selects green potato 9 for selection
Number detoxification original seed is planted.Preceding crop is wheat, and site preparation is ploughed deeply after mid-July harvesting wheat；November 5, rotary tillage was applied
Fertilizer, applying high-quality farm manure 3500kg per acre, (farm manure is the human and animal excreta through abundant fermentation maturity, similarly hereinafter.) mu applies biology
Organic fertilizer (content of organic matter >=40%, living bacteria count >=0.20 hundred million/g) 80kg, applies long-acting slow-releasing and controlled-releasing fertilizer 60kg (N per acre:
P:K content 22-12-10), November 11 ridging overlay film.May 3 next year is dressed seed with rare earth nonirrigated farmland precious 50 times of nights；May 4
Daily potato seed dibbler is sowed, and planting density is 3800 plants per acre；Ridging is carried out after emergence puts seedling；In July 1
Day squaring period carries out first time liquid level and sprays, and micro liquid level sprays fertilizer (Fe+B+Mn+Zn >=20g/L, free amino acid contain in
Amount >=100g/L) 30 times of liquid are sprayed, are sprayed for the second time after 15 days；July 15 can with 58% metalaxyl-mn-zn of sprinkling
600 times of liquid of wet powder carry out late blight and prevent 1 time；October 10, unification harvested.Production result is surveyed to show：The processing is averaged mu
Fresh production 3543.2kg, compared with traditional fertilization processing, (mu applies farm manure 2500kg, does not apply biological organic fertilizer and slow-release or control-release fertilizer, and mu applies urine
Plain 15kg, diamino 20kg, does not dress seed, and does not spray) averagely mu volume increase 35.1%.
The compounding application method of new-type fertilizer in the full film potato planting in a kind of Dryland that the present invention designs is suitable for year
Arid, semiarid full film potato seed growing area of the precipitation in 300mm-500mm；Fertilizer selection is mainly with biological organic fertilizer, slow
Controlled Release Fertilizer composite fertilizer, in based on the new-type fertilizers such as micro fertilizer for spraying on leaf surface；Fertilizing method of the invention is simple and easy to do, abridged edition increases
High yield is imitated, reaches 2200-3500kg in Dryland per mu yield potato, more traditional average amount of increase in production of plantation is 30% or more, the party
The practical problems such as method efficiently solves not science, unreasonable of applying fertilizer in full film potato planting, and fertilizer utilization efficiency is low, for drought
Make recommended rate of fertilizer application and foundation that the full film potato production in area provides science.
Place, those skilled in the art can not select from the prior art to the greatest extent in the embodiment of the present invention.
Disclosed above is only the specific implementation mode of the present invention, but scope of protection of the present invention is not limited thereto, is appointed
What those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, answer
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be with above-mentioned scope of the claims
It is accurate.
Claims (7)
1. a kind of new-type fertilizer compounding application method in full film potato planting in Dryland, which is characterized in that the method packet
Include following steps：
(1) selection of land site preparation：Selection is in height above sea level 2500m hereinafter, year 300~500mm of precipitation, the arid and semi-arid area of middle fertility
It plants in the mountain tableland of the gradient less than 20 ° in domain, non-irrigated condition；After preceding crop harvest, 20~30cm is turned over immediately, harrows a kind of farm tools
It is smooth, keep plot soil fine crushing soft；
(2) ridging overlay film：Ridging overlay film is carried out to the plot for arranging fertilising before October the previous year or soil are freeze-up；Every width ridge is
Big micro-ridge, ridge breadth 110cm, big ridge 70cm, micro-ridge 40cm, the high 10-15cm in ridge；10~15d after overlay film waits for that film is adjacent to ground
When, among furrow water seepage hole is beaten every 50~80cm；
(3) base manure is applied：Rotary tillage ferti is carried out to the plot put in order before overlay film；Base manure amount of application is to apply farm manure per acre
2500~3500kg；Biological organic fertilizer mu dosage 50-80kg；50~60kg of long-acting slow-releasing and controlled-releasing fertilizer mu dosage；Farm manure, biology have
Machine fertilizer and slow-release or control-release fertilizer are as base fertilizer, disposable application, by the full and uniform mixing of clay fertilizer；
(4) seed dressing fertilizer application：Drought resisting, the breeding that yielding ability is good, adaptable are selected, rare earth nonirrigated farmland treasured 50 will be used after potato seed stripping and slicing
Times liquid carries out sprinkling Dressing, treated after seed dries 1-2 hours according to 3600-3800 plants of mu application rate density into
Row sowing；
(5) foliar fertilizer is applied：Early period is bloomed in potato and florescence is sprayed once；Foliar fertilizer is sprayed according to 20 times of liquid
It applies；
(6) prevention and control of plant diseases, pest control：Early stage spray 1：1：150 Bordeaux mixture, 80% zineb, 600~800 times of liquid, 75,%00 bacterium
Clear 600~800 times of liquid prevents early blight；Early stage sprays 58% metalaxyl manganese-zinc wettable powder, 600~800 times of liquid, or
64% 500 times of Sandofan wettable powder liquid carries out late blight prevention；It is primary every 5~7 days sprays, continuous 3~4 times；Per acre
With 50% 400~500g of Phoxim emulsion, 3% phoxim particle 1.5~2 prevents subterranean pest-insect；
(7) take harvest：Start to harvest to early October in late September；Ground cauline leaf is removed, is manually taken or mechanical harvest.
2. the new-type fertilizer compounding application method in a kind of full film potato planting in Dryland as described in claim 1, special
Sign is：Fertility is described in step (1)：Soil organic matter content >=10g/kg, full nitrogen ＞ 0.7g/kg, rapid available phosphorus ＞ 10g/
Mg, available potassium ＞ 150g/mg.
3. the new-type fertilizer compounding application method in a kind of full film potato planting in Dryland as described in claim 1, special
Sign is：The film of ridging overlay film is the black mulch film of 120 ㎝ of breadth and thickness 0.010mm in the step (2).
4. the new-type fertilizer compounding application method in a kind of full film potato planting in Dryland as described in claim 1, special
Sign is：Farm manure is that the people of abundant fermentation maturity stores excrement in step (3)；Biological organic fertilizer is the content of organic matter >=40%,
The high-quality organic fertilizer of living bacteria count >=0.20 hundred million/g；Long-acting slow-releasing and controlled-releasing composite fertilizer is N+P2O5+K2O >=40%, wherein N >=
18%, P2O5>=12% and K2The high-quality composite fertilizer of O >=10%.
5. the new-type fertilizer compounding application method in a kind of full film potato planting in Dryland as described in claim 1, special
Sign is：Step (4) middle rare earth nonirrigated farmland treasured be compound micro- fertilizer, at least contain rare-earth plant growth regulator, ABT root-inducing powders and
Production increasing agent ingredient.
6. the new-type fertilizer compounding application method in a kind of full film potato planting in Dryland as described in claim 1, special
Sign is：Breeding in step (4) is the potato original seed by detoxification.
7. the new-type fertilizer compounding application method in a kind of full film potato planting in Dryland as described in claim 1, special
Sign is：In step (5) foliar fertilizer selection Fe+B+Mn+Zn >=20g/L and free aminoacid content >=100g/L it is high-quality in it is micro-
Secondary element fertilizer.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110199811A (en) * | 2019-07-03 | 2019-09-06 | 云南省农业科学院经济作物研究所 | A kind of implantation methods promoting late autumn in winter High Yield Potato |
Citations (5)
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