CN107231927A - A kind of interplanting method of felwort nursery stage and sweet corn - Google Patents
A kind of interplanting method of felwort nursery stage and sweet corn Download PDFInfo
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Abstract
The invention discloses a kind of felwort nursery stage and the interplanting method of sweet corn, belong to Chinese medicine and agricultural plantation technology field, including variety selection, planting site selection, site preparation and basal dressing, make moisture in the soil, felwort seed treatment, sowing, field management, harvesting and transplanting, the present invention is interplanted using felwort nursery stage with sweet corn, it can improve soil again for the shading of felwort seedling and be combined the output value, realize increasing peasant income.
Description
Technical field
The invention belongs to Chinese medicine and agricultural plantation technology field, specifically, it is related to a kind of felwort nursery stage and sweet tea
The interplanting method of crisp corn.
Background technology
Felwort is that gentianaceae plant rough gentian Gentiana scabra Bge. are herbaceos perennial, with root and rhizome
It is used as medicine.With heat-clearing and damp-drying drug, effect of purging the liver of pathogenic fire courage fire, for jaundice with damp-heat pathogen, swelling of vulva pruritus vulvae, under band, eczema itch, irascibility mesh
It is red, Hiccough and deaf, hypochondriac pain bitter taste, persistent erection, convulsion etc..The ground such as northeast, Guangxi, Sichuan, Yunnan are mainly distributed on, are rough gentian
The bulk drug of a variety of Chinese patent drugs such as purging the liver of pathogenic fire piece, Kudancao Tablet.
The suitable forest land in height above sea level 1700-2300m hillside, border or vegetation sparse of felwort grows, it is desirable to physical features
Gently, high and dry, draining is good, soil layer is deep, loosing soil is fertile.Felwort likes warm and moist weather, enjoys light but is afraid of strong light, resistance to
Cold, avoids summer high temperature rainy.Growth temperature is suitable at 20-25 DEG C, and germination temperature is in 18-23 DEG C, felwort Seedling Stage
Direct sunlight can not be born, should give and suitably shelter from heat or light, general light transmittance is no more than 30%, and the after seedling phase will give appropriate illumination, profit
In growth.
The lutein and maize quality that sweet corn is rich in are preferable antioxidants, can effectively prevent human organ
Aging, is universally acknowledged gold crop, and extremely people favor, and can plant throughout the year.
Felwort can be used as medicine after growing 3 years, far can not meet the market demand by wild excavation, artificial cultivation has turned into
Develop the main path of felwort.Felwort mainly uses culturing and transplanting seedlings, and the felwort in seedling stage requires tighter, light transmittance to illumination
No more than 30%, single nursery Tian Yaoyong shade nets or other covering shadings, land resources science rate are low.By the crisp jade of sweet tea
Rice is interplanted in felwort nursery field, can improve land utilization ratio, increase income again for the shading of felwort seedling.
In the prior art there is also Chinese medicine and interplanting corn method, for example：Make between a kind of teasel root of patent and conventional corn
Implantation methods (application number：201410581236.9, the applying date：2014.10.27, publication number：CN 104303792A, publication date：
2015.01.28 the implantation methods made between teasel root and conventional corn) are disclosed；A kind of teasel root of patent and seed production corn intercropping plant
Method (application number：201410581227.X, the applying date：2014.10.27, publication number：CN 104255285A, publication date：
2015.01.07 the implantation methods made between teasel root and maize planting) are disclosed；But on felwort nursery stage and other crop sets
The method planted is not disclosed.
The content of the invention
In view of this, the problem of present invention lacks for felwort nursery stage to lighting requirements amount, there is provided a kind of felwort
The interplanting method of nursery stage and sweet corn, can improve soil and be combined the output value, realize peasant again for the shading of felwort seedling
Increase income.
In order to solve the above-mentioned technical problem, the invention discloses the interplanting side of a kind of felwort nursery stage and sweet corn
Method, comprises the following steps：
Step 1, variety selection：Selection yield height, quality better, growing way are neat, the sweet corn kind of resistance；Felwort
Seed is advisable with full seed, maturity high, no disease and pests harm infection, the seed that newly harvests；
Step 2, planting site selection：Selecting height above sea level, the soil is porous in the range of 1700-2300m, soil layer is deep, draining is good
Good sandy loam field；
Step 3, site preparation and basal dressing：Deep plough March more than soil 30cm, soil is fully exposed to the sun 10-20 days, applies
As base manure, uniformly spread fertilizer over the fields in whole good soil, soil three is ploughed into the leveling of three rakes；
Step 4, make moisture in the soil：Make high moisture in the soil, moisture in the soil face is smooth；
Step 5, felwort seed treatment：Seed is placed on refrigerator cold-storage one week before sowing, moisturizing, Ran Hou is noted
24h is soaked in the 150ppm gibberellin aqueous solution, clear water is washed 2 times；
Step 6, sowing：Mid or late March is in both sides of edges program request a line sweet corn kind of high moisture in the soil, every cave 2-3, cave row
Away from 20cm is not less than, cave spacing is not less than 50cm, and point is finished after seed, is gently covered with soil, is poured water；Mid or late April, in moisture in the soil
Treated rough gentian grass seed is mixed fine earth uniform broadcasting on moisture in the soil face by face corn plants away from rough gentian grass seed is broadcasted sowing, every square
Rice kind of a 2-3g, 2-3cm fine earth, then one layer of pine tag of lid are covered on moisture in the soil face, water is poured；
Step 7, field management:
Step 7.1, water：Depending on the situation of moisture in the soil face, water, drained flooded fields during rain when non-irrigated；
Step 7.2, thinning：The thinning when sweet corn seedling length is to 15cm, it is ensured that per 2 plants of cave；
Step 7.3, topdress；
Step 7.4, weeding:After planting a week starts to emerge felwort, and weeds also emerge successively, accomplishes to see that grass is just removed,
It is sure not to pull up felwort seedling during weeding；
Step 8, harvesting：Sweet corn is harvested successively June, is sure not to remove cornstalk after harvesting, mid-August is again by corn
Bar is removed；
Step 9, transplanting：Stubble, moisture in the soil face covering 3-5cm well-rotted farmyard manures, spring next year are removed after felwort plant is withered
Lift seedlings transplanting.
Further, base manure is specially in step 3：Farm manure 2000kg and composite fertilizer's 50kg conducts that every mu of administration is become thoroughly decomposed
Base manure；N, P and K of composite fertilizer ratio are 15:15:15.
Further, a width of 120cm of high moisture in the soil, a height of 30cm in step 4；The a width of 30cm of dead furrow.
Further, topdressed specially in step 7.3：When sweet corn length is to 30cm, with reference to water or the rainy day carry out
Topdress, every mu of Nitrogen Top Dressing 10-15kg, sweet corn enters typhon mouthful period, every mu of Nitrogen Top Dressing 20kg.
Further, described sweet corn kind is Thailand's sweet corn or Japanese gold and silver sweet corn kind.
Compared with prior art, the present invention can be obtained including following technique effect：
1) felwort seedling stage of the present invention is few to the demand of light, and sweet corn can provide shade function for felwort seedling stage.
Corn increases into jointing stage rear blade, can be the felwort shading emerged, reduce production cost.
2) after using interplanting, it is combined total production value of the per mu yield value higher than individually plantation sweet corn or felwort；Using
The method of interplanting, in 1700-2300m altitude ranges, arable crop will take into account the less of benefit, and both are at crop
Ideal selection.
3) present invention is mountain area upper level Increase Income of Peasant Households.
Certainly, any product for implementing the present invention it is not absolutely required to while reaching all the above technique effect.
Embodiment
Describe embodiments of the present invention in detail below in conjunction with embodiment, thereby to the present invention how application technology hand
Section can fully understand and implement according to this to solve technical problem and reach the implementation process of technology effect.
The present invention provides the interplanting method of a kind of felwort nursery stage and sweet corn, comprises the following steps：
Step 1, variety selection：Selection yield height, quality better, growing way are neat, the sweet corn kind of resistance.Felwort
Seed is advisable with full seed, maturity high, no disease and pests harm infection, the seed that newly harvests；Sweet corn kind can elect Thailand as
State's sweet corn or Japanese gold and silver sweet corn kind.
Step 2, planting site selection：Selecting height above sea level, the soil is porous in the range of 1700-2300m, soil layer is deep, draining is good
Good sandy loam field；The quality of felwort has direct relation with height above sea level；Felwort seedling stage needs shading, and sweet corn enters jointing
It can just be felwort shading after phase.In this altitude ranges, the sweet corn output value is considerable, adds soil and is combined per mu yield
Value.The higher crop of economic benefit can be planted seldom by belonging in height above sea level 1700-2300m in mountain area upper level area, this region,
Felwort is presently preferred selection, but single net kind cost increase, and income is reduced, and interplanting utilizes bio-diversity principle,
Cost input is reduced, increases economic benefit.If height above sea level is less than 1700m, sweet corn is profitable, felwort growth restriction；Such as
Fruit height above sea level is higher than 2300m, and felwort well-grown, sweet corn benefit is low.
Step 3, site preparation and basal dressing：Deep plough March more than soil 30cm, soil is fully exposed to the sun 10-20 days, every mu
Using the farm manure 2000kg and composite fertilizer (N become thoroughly decomposed:P:K=15:15:15) 50kg is uniformly spread fertilizer over the fields whole good as base manure
In soil, soil three is ploughed into the leveling of three rakes；
Step 4, make moisture in the soil：Make a width of 120cm, a height of 30cm high moisture in the soil, a width of 30cm of dead furrow, moisture in the soil face is smooth；
Step 5, felwort seed treatment：Felwort seed dormancy phase is long, and necessary breaking dormancy, seed is placed on before sowing
Refrigerator cold-storage one week, notes moisturizing, and 24h is then soaked in the 150ppm gibberellin aqueous solution, and clear water is washed 2 times；
Step 6, sowing：Mid or late March is in both sides of edges program request a line sweet corn kind of high moisture in the soil, every cave 2-3, cave row
Away from 20cm is not less than, cave spacing is not less than 50cm, and point is finished after seed, is gently covered with soil, is poured water；Mid or late April, in moisture in the soil
Treated rough gentian grass seed is mixed fine earth uniform broadcasting on moisture in the soil face by face corn plants away from rough gentian grass seed is broadcasted sowing, every square
Rice kind of a 2-3g, 2-3cm fine earth, then one layer of pine tag of lid are covered on moisture in the soil face, water is poured；
Step 7, field management:(1) water：Depending on the situation of moisture in the soil face, water, drained flooded fields during rain when non-irrigated；(2) thinning：Work as sweet tea
Crisp maize seedling length is to thinning during 15cm or so, it is ensured that per 2 plants of cave；(3) topdress：When sweet corn length is to 30cm or so, knot
Conjunction is watered or the rainy day is topdressed, every mu of Nitrogen Top Dressing 10-15Kg, and sweet corn enters typhon mouthful period, and every mu imposes
Nitrogenous fertilizer 20Kg；(4) weeding:After planting or so week starts to emerge felwort, and weeds also emerge successively, accomplishes to see that grass is just removed,
It is sure not to pull up felwort seedling during weeding；
Step 8, harvesting：Sweet corn is harvested successively June, is sure not to remove cornstalk after harvesting, mid-August is again by corn
Bar is removed；
Step 9, transplanting：Stubble, moisture in the soil face covering 3-5cm well-rotted farmyard manures, spring next year are removed after felwort plant is withered
Can be lifted seedlings transplanting.
Individually plantation sweet corn, its per mu yield 2000kg, are calculated, 4000 yuan of per mu yield value by 2 yuan/kg；Individually plant rough gentian
Careless seedling, 20000 plants of its per mu yield, by 0.1 yuan/plant, 2000 yuan of per mu yield value, after interplanting, 25000 plants of the per mu yield of felwort,
By 0.1 yuan/plant, 2500 yuan of per mu yield value, by increasing capacitance it is possible to increase felwort is combined 6500 yuan of per mu yield value.
Embodiment 1
Step 1, variety selection：Selection yield height, quality better, growing way are neat, the sweet corn kind of resistance.Felwort
Seed is advisable with full seed, maturity high, no disease and pests harm infection, the seed that newly harvests.
Step 2, planting site selection：Selecting height above sea level, the soil is porous in the range of 2000m, soil layer is deep, well-drained sand
Earth field.
Step 3, site preparation and basal dressing：Deep plough March more than soil 30cm, soil is fully exposed to the sun 15 days, every mu of administration
The farm manure 2000kg become thoroughly decomposed and composite fertilizer (15:15:15) 50kg is uniformly spread fertilizer over the fields in whole good soil, by soil as base manure
The rake leveling of the plough of earth three three.
Step 4, make moisture in the soil：Make a width of 120cm, a height of 30cm high moisture in the soil, a width of 30cm of dead furrow, moisture in the soil face is smooth.
Step 5, felwort seed treatment：Felwort seed dormancy phase is long, and necessary breaking dormancy, seed is placed on before sowing
Refrigerator cold-storage one week, notes moisturizing, and 24h is then soaked in the 150ppm gibberellin aqueous solution, and clear water is washed 2 times.
Step 6, sowing：Mid or late March is in both sides of edges program request a line sweet corn kind of high moisture in the soil, every cave 2-3, cave row
Away from 20cm is not less than, cave spacing is not less than 50cm, and point is finished after seed, is gently covered with soil, is poured water.Mid or late April, in moisture in the soil
Treated rough gentian grass seed is mixed fine earth uniform broadcasting on moisture in the soil face by face corn plants away from rough gentian grass seed is broadcasted sowing, every square
Rice kind of a 2.5g, 2.5cm fine earth, then one layer of pine tag of lid are covered on moisture in the soil face, water is poured.
Step 7, field management:(1) water：Depending on the situation of moisture in the soil face, water, drained flooded fields during rain when non-irrigated；(2) thinning：Work as sweet tea
Crisp maize seedling length is to thinning during 15cm or so, it is ensured that per 2 plants of cave；(3) topdress：When sweet corn length is to 30cm or so, knot
Conjunction is watered or the rainy day is topdressed, every mu of Nitrogen Top Dressing 12Kg, and sweet corn enters typhon mouthful period, every mu of Nitrogen Top Dressing
20Kg；(4) weeding:After planting or so week starts to emerge felwort, and weeds also emerge successively, accomplishes to see that grass is just removed, weeding
When be sure not to pull up felwort seedling.
Step 8, harvesting：Sweet corn is harvested successively June, is sure not to remove cornstalk after harvesting, mid-August is again by corn
Bar is removed.
Step 9, transplanting：Stubble, moisture in the soil face covering 4cm well-rotted farmyard manures are removed after felwort plant is withered, spring next year is
Can be lifted seedlings transplanting.
Embodiment 2
A kind of interplanting method of felwort nursery stage and sweet corn, comprises the following steps：
Step 1, variety selection：Selection yield height, quality better, growing way are neat, the sweet corn kind of resistance.Felwort
Seed is advisable with full seed, maturity high, no disease and pests harm infection, the seed that newly harvests.
Step 2, planting site selection：Selecting height above sea level, the soil is porous in the range of 1700m, soil layer is deep, well-drained sand
Earth field；
Step 3, site preparation and basal dressing：Deep plough March more than soil 30cm, soil is fully exposed to the sun 20 days, every mu of administration
The farm manure 2000kg become thoroughly decomposed and composite fertilizer (15:15:15) 50kg is uniformly spread fertilizer over the fields in whole good soil, by soil as base manure
The rake leveling of the plough of earth three three；
Step 4, make moisture in the soil：Make a width of 120cm, a height of 30cm high moisture in the soil, a width of 30cm of dead furrow, moisture in the soil face is smooth；
Step 5, felwort seed treatment：Felwort seed dormancy phase is long, and necessary breaking dormancy, seed is placed on before sowing
Refrigerator cold-storage one week, notes moisturizing, and 24h is then soaked in the 150ppm gibberellin aqueous solution, and clear water is washed 2 times；
Step 6, sowing：Mid or late March is in both sides of edges program request a line sweet corn kind of high moisture in the soil, every 2, cave, cave line-spacing
It is not less than 20cm, cave spacing is not less than 50cm, and point is finished after seed, is gently covered with soil, is poured water；Mid or late April, in moisture in the soil face
Treated rough gentian grass seed is mixed fine earth uniform broadcasting on moisture in the soil face by corn plants away from rough gentian grass seed is broadcasted sowing, every square metre
With kind of a 2g, 2cm fine earth, then one layer of pine tag of lid are covered on moisture in the soil face, water is poured；
Step 7, field management:(1) water：Depending on the situation of moisture in the soil face, water, drained flooded fields during rain when non-irrigated；(2) thinning：Work as sweet tea
Crisp maize seedling length is to thinning during 15cm or so, it is ensured that per 2 plants of cave；(3) topdress：When sweet corn length is to 30cm or so, knot
Conjunction is watered or the rainy day is topdressed, every mu of Nitrogen Top Dressing 10kg, and sweet corn enters typhon mouthful period, every mu of Nitrogen Top Dressing
20kg；(4) weeding:After planting or so week starts to emerge felwort, and weeds also emerge successively, accomplishes to see that grass is just removed, weeding
When be sure not to pull up felwort seedling；
Step 8, harvesting：Sweet corn is harvested successively June, is sure not to remove cornstalk after harvesting, mid-August is again by corn
Bar is removed；
Step 9, transplanting：Stubble, moisture in the soil face covering 3cm well-rotted farmyard manures are removed after felwort plant is withered, spring next year is
Can be lifted seedlings transplanting.
Embodiment 3
A kind of interplanting method of felwort nursery stage and sweet corn, comprises the following steps：
Step 1, variety selection：Selection yield height, quality better, growing way are neat, the sweet corn kind of resistance.Felwort
Seed is advisable with full seed, maturity high, no disease and pests harm infection, the seed that newly harvests.
Step 2, planting site selection：Selecting height above sea level, the soil is porous in the range of 2300m, soil layer is deep, well-drained sand
Earth field；
Step 3, site preparation and basal dressing：Deep plough March more than soil 30cm, soil is fully exposed to the sun 10 days, every mu of administration
The farm manure 2000kg become thoroughly decomposed and composite fertilizer (15:15:15) 50kg is uniformly spread fertilizer over the fields in whole good soil, by soil as base manure
The rake leveling of the plough of earth three three；
Step 4, make moisture in the soil：Make a width of 120cm, a height of 30cm high moisture in the soil, a width of 30cm of dead furrow, moisture in the soil face is smooth；
Step 5, felwort seed treatment：Felwort seed dormancy phase is long, and necessary breaking dormancy, seed is placed on before sowing
Refrigerator cold-storage one week, notes moisturizing, and 24h is then soaked in the 150ppm gibberellin aqueous solution, and clear water is washed 2 times；
Step 6, sowing：Mid or late March is in both sides of edges program request a line sweet corn kind of high moisture in the soil, every 3, cave, cave line-spacing
It is not less than 20cm, cave spacing is not less than 50cm, and point is finished after seed, is gently covered with soil, is poured water；Mid or late April, in moisture in the soil face
Treated rough gentian grass seed is mixed fine earth uniform broadcasting on moisture in the soil face by corn plants away from rough gentian grass seed is broadcasted sowing, every square metre
With kind of a 3g, 3cm fine earth, then one layer of pine tag of lid are covered on moisture in the soil face, water is poured；
Step 7, field management:(1) water：Depending on the situation of moisture in the soil face, water, drained flooded fields during rain when non-irrigated；(2) thinning：Work as sweet tea
Crisp maize seedling length is to thinning during 15cm or so, it is ensured that per 2 plants of cave；(3) topdress：When sweet corn length is to 30cm or so, knot
Conjunction is watered or the rainy day is topdressed, every mu of Nitrogen Top Dressing 15kg, and sweet corn enters typhon mouthful period, every mu of Nitrogen Top Dressing
20kg；(4) weeding:After planting or so week starts to emerge felwort, and weeds also emerge successively, accomplishes to see that grass is just removed, weeding
When be sure not to pull up felwort seedling；
Step 8, harvesting：Sweet corn is harvested successively June, is sure not to remove cornstalk after harvesting, mid-August is again by corn
Bar is removed；
Step 9, transplanting：Stubble, moisture in the soil face covering 5cm well-rotted farmyard manures are removed after felwort plant is withered, spring next year is
Can be lifted seedlings transplanting.
Comparative example 1
1st, variety selection：Selection yield height, quality better, growing way are neat, the sweet corn kind of resistance.
2nd, planting site is selected：Selecting height above sea level, the soil is porous in the range of 2000m, soil layer is deep, well-drained sandy loam field
Block.
3rd, site preparation and basal dressing：Deep ploughed in 2 months more than soil 30cm, soil is fully exposed to the sun 15 days, every mu of administration is become thoroughly decomposed
Farm manure 2000kg and composite fertilizer 50kg as base manure, uniformly spread fertilizer over the fields in whole good soil, by soil three plough three rakes leveling.
4th, moisture in the soil is made：Make a width of 120cm, a height of 30cm high moisture in the soil, a width of 30cm of dead furrow, moisture in the soil face is smooth.
5th, sow：Mid or late March is in both sides of edges program request a line sweet corn kind of high moisture in the soil, and per cave 2-3, cave line-spacing is not
Less than 20cm, cave spacing is not less than 50cm, and point is finished after seed, is gently covered with soil, is poured water.
6th, field management:(1) water：Depending on the situation of moisture in the soil face, water, drained flooded fields during rain when non-irrigated；(2) thinning：When the crisp jade of sweet tea
Thinning during meter Miao Chang to 15cm or so, it is ensured that per 2 plants of cave；(3) topdress：When sweet corn length is to 30cm or so, with reference to pouring
Water or rainy day are topdressed, every mu of Nitrogen Top Dressing 10-15Kg, and sweet corn enters typhon mouthful period, every mu of Nitrogen Top Dressing
20Kg；
7th, harvest：Sweet corn can be harvested successively June, and per mu yield value is at 4000 yuan or so.
Comparative example 2
1st, variety selection：Rough gentian grass seed using full seed, maturity high, no disease and pests harm infection, the seed that newly harvests as
Preferably.
2nd, planting site is selected：Selecting height above sea level, the soil is porous in the range of 2000m, soil layer is deep, well-drained sandy loam field
Block.
3rd, site preparation and basal dressing：Deep plough March more than soil 30cm, soil is fully exposed to the sun 15 days, every mu of administration is become thoroughly decomposed
Farm manure 2000kg and composite fertilizer (15:15:15) 50kg is uniformly spread fertilizer over the fields in whole good soil as base manure, by soil three
The rake leveling of plough three.
4th, moisture in the soil is made：Make a width of 120cm, a height of 30cm high moisture in the soil, a width of 30cm of dead furrow, moisture in the soil face is smooth.
5th, felwort seed treatment：Felwort seed dormancy phase is long, and necessary breaking dormancy, refrigerator is placed on by seed before sowing
Refrigeration one week, notes moisturizing, 24h is then soaked in the 150ppm gibberellin aqueous solution, clear water is washed 2 times.
6th, sow：Mid or late April, rough gentian grass seed is broadcasted sowing in moisture in the soil face, it is uniform that treated rough gentian grass seed is mixed into fine earth
It is sown on moisture in the soil face, every square metre, with kind of a 2-3g, 2-3cm fine earth, then one layer of pine tag of lid is covered on moisture in the soil face, sunshade is covered
Net, pours water.
7th, field management:(1) water：Depending on the situation of moisture in the soil face, water, drained flooded fields during rain when non-irrigated；(2) weeding:Felwort is broadcast
Plant and or so latter week start to emerge, weeds also emerge successively, accomplish to see that grass is just removed, be sure not to pull out felwort seedling during weeding
Rise.(3) sunshade net is removed：Mid-August can remove sunshade net, be grown beneficial to seedling.
8th, transplant：Stubble, moisture in the soil face covering 3-5cm well-rotted farmyard manures, spring next year are removed after felwort plant is withered
Lift seedlings transplanting.
Embodiment 1-3 and the final output value correction data of the implantation methods of comparative example 1 and 2 are shown in Table 1.
Note：Experimental data is average value.
From table 1 it is known that embodiment 1-3 compound per mu yield value is higher than comparative example 1 and 2.Play as Increase Income of Peasant Households
Purpose.
Some preferred embodiments of invention have shown and described in described above, but as previously described, it should be understood that invention is not
Form disclosed herein is confined to, the exclusion to other embodiment is not to be taken as, and available for various other combinations, modification
And environment, and can be carried out in invention contemplated scope described herein by the technology or knowledge of above-mentioned teaching or association area
Change., then all should be in the appended power of invention and the change and change that those skilled in the art are carried out do not depart from the spirit and scope of invention
In the protection domain that profit is required.
Claims (5)
1. the interplanting method of a kind of felwort nursery stage and sweet corn, it is characterised in that comprise the following steps：
Step 1, variety selection：Selection yield height, quality better, growing way are neat, the sweet corn kind of resistance；Rough gentian grass seed
The seed infected with full seed, maturity height, no disease and pests harm, newly harvested is advisable；
Step 2, planting site selection：Selecting height above sea level, the soil is porous in the range of 1700-2300m, soil layer is deep, well-drained
Sandy loam field；
Step 3, site preparation and basal dressing：Deep plough March more than soil 30cm, soil is fully exposed to the sun 10-20 days, using conduct
Base manure, is uniformly spread fertilizer over the fields in whole good soil, and soil three is ploughed into the leveling of three rakes；
Step 4, make moisture in the soil：Make high moisture in the soil, moisture in the soil face is smooth；
Step 5, felwort seed treatment：Seed is placed on refrigerator cold-storage one week before sowing, moisturizing is noted, it is then red in 150ppm
24h is soaked in the mycin aqueous solution, clear water is washed 2 times；
Step 6, sowing：Mid or late March is in both sides of edges program request a line sweet corn kind of high moisture in the soil, and per cave 2-3, cave line-spacing is not
Less than 20cm, cave spacing is not less than 50cm, and point is finished after seed, is gently covered with soil, is poured water；It is mid or late April, beautiful in moisture in the soil face
Broadcast sowing rough gentian grass seed between rice spacing in the rows, treated rough gentian grass seed mixed into fine earth uniform broadcasting on moisture in the soil face, every square metre with
2-3g is planted, 2-3cm fine earth, then one layer of pine tag of lid are covered on moisture in the soil face, water is poured；
Step 7, field management:
Step 7.1, water：Depending on the situation of moisture in the soil face, water, drained flooded fields during rain when non-irrigated；
Step 7.2, thinning：The thinning when sweet corn seedling length is to 15cm, it is ensured that per 2 plants of cave；
Step 7.3, topdress；
Step 7.4, weeding:After planting a week starts to emerge felwort, and weeds also emerge successively, accomplishes to see that grass is just removed, weeding
When be sure not to pull up felwort seedling；
Step 8, harvesting：Sweet corn is harvested successively June, is sure not to remove cornstalk after harvesting, is again removed cornstalk mid-August
Go；
Step 9, transplanting：Stubble is removed after felwort plant is withered, moisture in the soil face covers 3-5cm well-rotted farmyard manures, and spring next year is to pull out
Transplantation of seedlings.
2. interplanting method according to claim 1, it is characterised in that base manure is specially in step 3：What every mu of administration was become thoroughly decomposed
Farm manure 2000kg and composite fertilizer 50kg are used as base manure；N, P and K of composite fertilizer ratio are 15:15:15.
3. interplanting method according to claim 1, it is characterised in that a width of 120cm of high moisture in the soil, a height of 30cm in step 4；
The a width of 30cm of dead furrow.
4. interplanting method according to claim 1, it is characterised in that topdressed specially in step 7.3：Sweet corn length is extremely
During 30cm, with reference to watering or the rainy day is topdressed, every mu of Nitrogen Top Dressing 10-15kg, when sweet corn enters typhon mouthful
Phase, every mu of Nitrogen Top Dressing 20kg.
5. interplanting method according to claim 1, it is characterised in that described sweet corn kind is Thailand's sweet corn
Or Japanese gold and silver sweet corn kind.
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