CN107493891A - A kind of lettuce planting method - Google Patents
A kind of lettuce planting method Download PDFInfo
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- CN107493891A CN107493891A CN201710775968.5A CN201710775968A CN107493891A CN 107493891 A CN107493891 A CN 107493891A CN 201710775968 A CN201710775968 A CN 201710775968A CN 107493891 A CN107493891 A CN 107493891A
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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 discloses a kind of lettuce planting method, comprise the following steps：(1) prepare before planting：Turned over after preceding crop harvest and sun the earth which has been ploughed up, do furrow；(2) it is colonized：Early September to mid-September, when leaf age is up to 56 true leaves, transplanted in cloudy or lower westerly zone soil block；(3) managed after planting；(4) disease pest and weed is prevented and treated.The lettuce planting method of the present invention, selects suitable resident time and plantation density, by management work after preparing before reasonably planting and planting, reduces the generation of lettuce bolting phenomenon in advance, improves the survival rate of lettuce, improve lettuce yield.
Description
Technical field
The present invention relates to agricultural plantation technology field, more particularly to a kind of lettuce planting method.
Background technology
Lettuce originates in Mediterranean, and lettuce is universal in Mediterranean cultivation at B.C. 4500.16th century are in Europe
There is butter-head lettuce and purple lettuce in continent；There are the record of curled lettuce and purple lettuce in 16-17 centuries.Generally cultivate leaf use in countries in the world
Lettuce --- romaine lettuce, especially it is distributed mainly on Europe and America.Lettuce is about in 5th century incoming China.There is cultivation all over China,
Also have wild.Chinese north and south various regions are with lettuce sativa --- and based on asparagus lettuce cultivation, and Leaf lettuce is distributed in South China more, platform
Gulf plantation is especially prevalent.The late 1980s, butter-head lettuce also have development in Beijing and some coastal cities.
The tender and crisp fresh perfume (or spice) of lettuce mouthfeel, make dish can meat or fish can element, do not only have higher nutritive value, it is also special with some
Medicinal efficacy, it is one of indispensable vegetables in people's daily life, market demand is very big.Asparagus lettuce happiness cools,
The phenomenon of bolting in advance is easily produced under the environmental condition of high temperature and long-day, causes lettuce survival rate relatively low, therefore, is improved
The yield of lettuce is urgent problem.
The content of the invention
In order to solve problem of the prior art, the embodiments of the invention provide a kind of lettuce planting method.The technical side
Case is as follows：
On the one hand, a kind of lettuce planting method, comprises the following steps：
(1) prepare before planting：Turned over after preceding crop harvest and sun the earth which has been ploughed up, do furrow；
(2) it is colonized：Early September to mid-September, when leaf age reaches 5-6 piece true leaves, transplanted in cloudy or lower westerly zone soil block；
(3) managed after planting；
(4) disease pest and weed is prevented and treated.
Further, the specific method of preparation is before the step (1) is planted：Per 667m before turning over2Apply well-rotted farmyard manure
3000kg, calcium superphosphate 50kg, carbon ammonium 25kg, potassium sulfate 15kg, the 3-4 days whole furrow of trench digging, the wide 180cm of furrow, furrow width before field planting
20cm。
Further, plantation density is in the step (2)：Line-spacing 40cm, spacing in the rows 30-35cm, per 667m2Plant 4500-
5000 plants.
Further, the specific method that the step (3) manages after planting is：Watered in time after field planting, promote slow seedling；Slow seedling
Afterwards according to soil moisture content per 667m2Urea 2.5kg is imposed with water；Rosette state is according to soil moisture content per 667m2Urea is imposed with water
2.5kg, potassium sulfate 5kg, tillage and weeding as needed.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：The lettuce planting method of the present invention, selection
Suitable resident time and plantation density, by management work after preparing before reasonably planting and planting, reduce lettuce and take out in advance
The generation of tongue phenomenon, the survival rate of lettuce is improved, improve lettuce yield.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, embodiment of the present invention is made below further
It is described in detail on ground.
Embodiment
Pollution-free food lettuce base, selection physical features is higher, water conservancy projects is supporting, irrigation and drainage are convenient, the high soil of the content of organic matter
Fertile field.
80-100 grams of autumn lettuce mu sowing quantity, sowing time are early August-mid-August.
(1) seedbed preparation
The soil is porous, the convenient plot of irrigation and drainage for selection, turns over sun the earth which has been ploughed up ahead of time.Per 667m2Apply decomposed manure 1500-
2000kg, fine site preparation build furrow.
(2) seed pre-sowing treatment
First add potassium dihydrogen phosphate 0.2% to soak seed with cold water, vernalization in 5 DEG C -8 DEG C of environment is placed in after 4 hours, by 24h-
36h, after planting " showing money or valuables one carries unintentionally " mostly, method sowing is broadcast using wet.
(3) sow
Broadcast preceding seedbed pour it is permeable, by by presoaking and germinating lactuca sativa seeds uniform broadcasting on seedbed, every square metre is broadcast
1 gram or so good of seed of bud rate.Broadcast bonnet sunshade net shading moisturizing.
(4) seedling management
1. thinning
Timely thinning after emergence, cotyledon flattening and each thinning 1 time during 1-2 piece true leaves, spacing keeps 5 cms.
2. top dressing
Between after seedling combine watering per 667m2Impose urea 15kg.
(5) prepare before planting
Turned over early after preceding crop harvest and sun the earth which has been ploughed up, do furrow, per 667m before turning over2Apply well-rotted farmyard manure 3000kg, cross phosphorus
Sour calcium 50kg, carbon ammonium 25kg, potassium sulfate 15kg.The 3-4 days whole furrow of trench digging, furrow wide 180cm, furrow width 20cm before field planting.
(6) it is colonized
Resident time：Early September to mid-September, when leaf age reaches 5-6 piece true leaves, transplanted in cloudy or lower westerly zone soil block.
Plantation density：Line-spacing 40cm, spacing in the rows 30-35cm, per 667m2Plant 4500-5000 strains.
(7) managed after planting
1. being watered in time after field planting, promote slow seedling.
2. according to soil moisture content per 667m after slow seedling2Urea 2.5kg is imposed with water.
3. the rosette state is according to soil moisture content per 667m2Urea 2.5kg, potassium sulfate 5kg are imposed with water, intertillage as needed removes
Grass.
(8) disease pest and weed is prevented and treated
Lettuce pest and disease damage is less, and local Major Diseases have downy mildew, sclerotiniose, and Major Pests have aphid, black cutworm, Qi
Scarabaeiform etc..
Adhere to the principle of " relying mainly on prevention, integrated control ", make full use of cultural control, biological control, physical control, chemistry
Prophylactico-therapeutic measures, carry out integrated pest management.It is preferential to use cultural control, scientific and reasonable applied chemistry preventing and treating.Using agricultural chemicals
When carrying out chemical prevention, it should strictly observe《Pollution-free food Pesticide use criterion》Regulation.
1. physical control
Adhere to that ploughing deeply jelly upturned soil or high temperature suns the earth which has been ploughed up, to kill germ and insect in soil.Per 60m in canopy2Hang 1 yellow card's trap
Aphid.Artificial management of weeds.
2. biological control
Protect natural enemies, maintain bio-diversity.
3. chemical prevention
Suitably relax preventing and treating standard, the different times occurred according to disease pest and weed, conscientiously observe its harmfulness, it is few to use or not
Use chemical pesticide.Every kind of synthetic organic pesticide is used only once in a growth cycle.
Downy mildew：With 150 grams/acre of intervals of 45% chlorothalonil smoke 150g/ mus sootiness or 64% Sandofan wettable powder
7-10d alternating sprays are prevented and treated twice.
Sclerotiniose：At the initial stage of a disease with 70% thiophanate methyl wettable powder 100g/ mus or 50% Sukeling wettable
The 500 times of liquid spraying preventing and treatings of pulvis 30g/ mus or 40% dimethachlon wettable powder, significant time are prevented and treated again every 7-10d alternatively administereds
Once.
Aphid：Spraying, safety interval 14 days, or Acetamiprid can be watered with 10% imidacloprid wettable powder 13g/ mus
5% wettable powder 15g/ mus are watered spraying preventing and treating, safety interval 30 days.
Black cutworm, grub：Can before field planting during whole furrow per 667m2Spread 1.5% phoxim granule 1600g preventing and treatings.
4. cultural control
The crop rotation of more than 2 years is carried out, conditional place carries out rice field-upland field rotation；Select disease resistance strong, strong stress resistance suitable
Close the kind of this area plantation；Increase the organic fertilizer of abundant decomposed fermentation；Nurturing staff；Appropriate thin planting；Greenhouse is divulged information in good time.
(9) harvest
The growing way of lettuce is watched, harvests when the lobus cardiacus of lettuce (claiming " flat mouth ") equal with siphonal lobe, otherwise can reduce in time
Quality.The fresh lettuce of harvesting is extractd into lower blade, in time with cleaning, clean transport vehicle after being classified according to size and shape
Transport market to, prevent from rotting.Forbid when shipping lettuce and the mixed fortune of article that is poisonous, being harmful to, be corrosive, having peculiar smell.
The lettuce planting method of the present invention, selects suitable resident time and plantation density, by reasonably planting preceding preparation
And management work after planting, the generation of lettuce bolting phenomenon in advance is reduced, improves the survival rate of lettuce, improves lettuce production
Rate.
For other alternative solutions of above-mentioned technical characteristic, the present invention will not enumerate herein.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (4)
- A kind of 1. lettuce planting method, it is characterised in that comprise the following steps：(1) prepare before planting：Turned over after preceding crop harvest and sun the earth which has been ploughed up, do furrow；(2) it is colonized：Early September to mid-September, when leaf age reaches 5-6 piece true leaves, transplanted in cloudy or lower westerly zone soil block；(3) managed after planting；(4) disease pest and weed is prevented and treated.
- 2. lettuce planting method as claimed in claim 1, it is characterised in that the specific method that the step (1) prepares before planting For：Per 667m before turning over2Apply well-rotted farmyard manure 3000kg, calcium superphosphate 50kg, carbon ammonium 25kg, potassium sulfate 15kg, 3-4 before field planting Its whole furrow of ditching, furrow wide 180cm, furrow width 20cm.
- 3. lettuce planting method as claimed in claim 2, it is characterised in that plantation density is in the step (2)：Line-spacing 40cm, spacing in the rows 30-35cm, per 667m2Plant 4500-5000 strains.
- 4. lettuce planting method as claimed in claim 3, it is characterised in that the specific method that the step (3) manages after planting For：Watered in time after field planting, promote slow seedling；According to soil moisture content per 667m after slow seedling2Urea 2.5kg is imposed with water；Rosette state According to soil moisture content per 667m2Urea 2.5kg, potassium sulfate 5kg, tillage and weeding as needed are imposed with water.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710775968.5A CN107493891A (en) | 2017-08-31 | 2017-08-31 | A kind of lettuce planting method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710775968.5A CN107493891A (en) | 2017-08-31 | 2017-08-31 | A kind of lettuce planting method |
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| CN107493891A true CN107493891A (en) | 2017-12-22 |
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| CN201710775968.5A Pending CN107493891A (en) | 2017-08-31 | 2017-08-31 | A kind of lettuce planting method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114271153A (en) * | 2021-12-23 | 2022-04-05 | 四川省农业科学院植物保护研究所 | Asparagus lettuce disease and pest prevention and control planting method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101116399A (en) * | 2007-08-29 | 2008-02-06 | 浙江大学 | Method for planting iodine-containing lettuce |
| CN104025878A (en) * | 2014-06-24 | 2014-09-10 | 合肥路飞农业科技有限公司 | Lettuce planting method |
| CN104380873A (en) * | 2014-10-10 | 2015-03-04 | 长沙兴弘农产品有限公司 | Organic Italian lettuce cultivating method |
| CN105103909A (en) * | 2015-08-31 | 2015-12-02 | 江显晖 | Colored-leaf lettuce high-yield cultivation method |
| CN105660131A (en) * | 2016-01-26 | 2016-06-15 | 和县绿源蔬菜种植有限责任公司 | Head lettuce cultivation method |
| CN106717879A (en) * | 2016-12-06 | 2017-05-31 | 铜陵市恒丰生态农业发展有限公司 | A kind of implantation methods of asparagus lettuce |
-
2017
- 2017-08-31 CN CN201710775968.5A patent/CN107493891A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101116399A (en) * | 2007-08-29 | 2008-02-06 | 浙江大学 | Method for planting iodine-containing lettuce |
| CN104025878A (en) * | 2014-06-24 | 2014-09-10 | 合肥路飞农业科技有限公司 | Lettuce planting method |
| CN104380873A (en) * | 2014-10-10 | 2015-03-04 | 长沙兴弘农产品有限公司 | Organic Italian lettuce cultivating method |
| CN105103909A (en) * | 2015-08-31 | 2015-12-02 | 江显晖 | Colored-leaf lettuce high-yield cultivation method |
| CN105660131A (en) * | 2016-01-26 | 2016-06-15 | 和县绿源蔬菜种植有限责任公司 | Head lettuce cultivation method |
| CN106717879A (en) * | 2016-12-06 | 2017-05-31 | 铜陵市恒丰生态农业发展有限公司 | A kind of implantation methods of asparagus lettuce |
Non-Patent Citations (1)
| Title |
|---|
| 李式军: "《设施园艺学》", 31 March 2011, 中国农业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114271153A (en) * | 2021-12-23 | 2022-04-05 | 四川省农业科学院植物保护研究所 | Asparagus lettuce disease and pest prevention and control planting method |
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