CN102668847B - Method for improving seedling emergence quality of planted sorgo in saline-alkali soil - Google Patents
Method for improving seedling emergence quality of planted sorgo in saline-alkali soil Download PDFInfo
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Abstract
The invention relates to a method for improving a method for improving seedling emergence quality of planted sorgo in saline-alkali soil. The method comprises the following steps of: a. performing soil preparation; b. treating seeds; c. seeding; and d. performing field management during seedling stage. With the adoption of the method, full stand after sowing of source sorgo in the saline-alkali soil of yellow rever delta is realized, and compared with the traditional technology, the method has the advantages that the rate of emergence is improved to more than 85 percent, the survival rate of plantlets is improved to more than 90 percent, the effects of seedling emergence, seedling protection and strong seedling are significant, and the biological yield of source sorgo in the saline-alkali soil is improved.
Description
Technical field
The present invention relates to a kind of method of planting energy crop sweet sorghum, be specifically related to a kind of saline land method of quality of emerging of planting sweet sorghum that improves, belong to ecological agriculture technical field.
Background technology
Sugar grass is a kind of important green energy resources crop, it is one of chief crop of northern China Biomass Energy Development, its Nutrient matter can reach 15%-20%, the title that " high energy crop " arranged, purposes is very extensive, but production high efficiency, renewable, free of contamination vehicle fuel ethanol, also material capable of using as feed, sugared, paper making raw material etc.To alleviating energy crisis, alleviate environmental pollution take sugar grass as the energy crop Biomass Energy Development, increase farmers' income significant.China has a large population and a few land, and sugar grass is planted on the saline land as energy crop, meets the principle of " do not strive grain with the people, do not strive ground with grain ", has vast potential for future development.
The Shandong Province has the saline land of nearly 3,000,000 mu not to be exploited.In recent years along with high eco-economy district, the Huanghe delta rises to national strategy, and energy-source plant is taken seriously gradually, and the plantation of energy sugar grass becomes the focus that this district develops.But plant sweet sorghum in the saline land, emergence rate is low, go out the biological yield that shoot survival percent is low, Miao Huangmiao is weak phenomenon has directly affected sugar grass, is difficult to spread.Research and development effectively improve the emerge cultivation method of quality of saline land sugar grass, can play vital effect to the promotion of energy crop industry.Through retrieval, the technology that finds no up to now saline land sugar grass cultivation method is open.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of saline land method of quality of emerging of planting sweet sorghum that improves.
Terminological interpretation:
Farmyard manure: with the fertilizer of institute's rettings such as weeds, rubbish, dirt.Agricultural production is commonly used fertile.
Put seedling: when seedling grows to the 2-3 leaf, mulch film is needled into mouth, expose seedling, mulch film is needled mouth and is called and puts the seedling hole.
The sugar grass seeding stage: the period that rough leaf is launched, the at this moment general 1-2cm of height of seedling.
Sugar grass seedling stage: refer to from the number of days of sugar grass sowing time to shooting stage experience, comprise seed sprouting, emerge and growth of seedling to processes such as jointing.
Intertillage: the farming of namely loosening the soil in process of crop growth, reach chesson, promote root system development and eliminate the effect of weeds.
One broadcasts full stand: refer to that disposable insemination and emergence rate reaches more than 90%.
The saline land saline and alkaline: total salt content is lower than the low saline land that is of 0.2wt%, higher than 0.4wt% be heavy saline, total salt content is the moderate saline land 0.2-0.4wt%'s.
Technical scheme of the present invention is as follows:
A kind of emerge method of quality of saline land sugar grass that improves comprises that step is as follows:
A, whole ground
Mid-March, broad irrigation saline land 1 time, every mu of irrigation volume 60-100m
3, when the ground surface drying extremely can be entered, farmyard manure 1000kg-1500kg or composite fertilizer 50-55kg were used in every mu of ground, and then rotary tillage 1-2 time, clay fertilizer is mixed, rake is pressed soil moisture conservation, Land leveling.
B, seed treatment
Before the sugar grass sowing, with bactericide, insecticide mixing Dressing, during seed dressing, first admix insecticide, pile after vexed 3-6 hour and admix again bactericide, the complete sowing immediately of Dressing.
C, sowing
Sowing time: according to soil moisture content situation after flood irrigation, select upper, sowing in the middle ten days in May; Seeding quantity is 1.0-2.0kg/ mu;
Seed level and line-spacing: sowing depth 3-5cm, line-spacing 60-70cm.
Type of seeding: adopt the disposable seeding method of completing trench digging, sowing, earthing, suppression operation; Broadcasting rear employing mulch film covers.
D, field management in seedling stage
Put seedling: begin to put seedling when seedling grows to the 2-3 leaf, soon mulch film is needled and is exposed seedling.Select cloudy whole day to put seedling, fine day early, put seedling evening, avoids putting noon seedling and cause losing soil moisture.
Sealing of hole: the seedling hole is put in shutoff in good time in soil moisture content under film, needles mouth with field soil shutoff mulch film.
Final singling is filled the gaps with seedlings: want timely thinning, final singling after sugar grass emerges, stay strong a little less than going; Seedling during the 3-4 leaf, the phase final singling of 5-6 leaf, and in time look into seedling and fill the gaps with seedlings.Should be with the seedling balled transplanting to the place that is short of seedling when filling the gaps with seedlings, and water.
Intertill and clean tillage: the artificial or small-sized machine of open country part is hoed the fields in the ranks.Both cut weeds, kept soil from packing together again.
Seeding stage finishes after seedling grows to 10 leaves.Survival rate of seedlings can be brought up to more than 90%.
Unspecified field management is all by prior art.
According to the present invention, in said method, the preferred condition of each step is as follows:
In step a during the broad irrigation saline land, in low every mu, saline land irrigation volume 60-80m
3, every mu of irrigation volume of heavy saline reaches 80-100m
3Total salt content lower than 0.4wt% be in low saline land, higher than 0.4wt% is heavy saline.
In step a, described composite fertilizer is commercial product, and wherein preferred mass percentage is N content 15%, P
2O
5Content 15%, K
2The composite fertilizer of O content 15%, i.e. 15-15-15 composite fertilizer.
In step b, preferred 15% trazodone wettable powder of described bactericide in the active ingredient quality of bactericide, is pressed the 0.2-0.3 ‰ mass ratio seed dressing of sweet sorghum seed amount; The preferred 75% thimet missible oil of described insecticide is by the 0.2-0.3% mass ratio seed dressing of grain weight.
15% trazodone wettable powder is the commercially available prod, and Jiangsu Jiannong Agrochemical Co., Ltd. is on sale; 75% thimet missible oil commercially available prod, Tianjin large peace agricultural chemicals Co., Ltd is on sale.Sugar grass seedling stage, damage by disease and insect was multiple on the occasion of rain hot period, and especially the sugar grass sugar content is high, and the aphid insect pest more so.With bactericide and insecticide mixing Dressing, reach the double purpose of controlling soil insect, aphid and sprout term disease.
In step b, described sweet sorghum seed is preferably through authorizing the kind of the strong stress resistance of promoting.Sweet sorghum seed quality optimization purity 〉=95%, cleanliness 〉=98%, moisture content≤16%, emergence rate 〉=80%.Particularly preferably energy sugar grass Ji is sweet mixes No. 1 (academy of agricultural sciences, Shandong Province crop investigations institute) or sweet No. 1 (academy of agricultural sciences, Liaoning Province jowar research institute) of the Liao Dynasty.
Wheat class sower is adopted in sowing described in step c, preferred 2BX-5 wheat class sower, and perseverance mechanical Co., Ltd of fighting in Zhangjiakou is on sale.Adjust the sowing port size before sowing to the amount of broadcasting requirement; Adjust sowing depth to the seed level requirement; Adjust the plough spacing and reach the line-spacing requirement.
Seeding quantity described in step c: low saline land seeding quantity 1.0-1.3kg/ mu; Moderate saline land seeding quantity 1.3-1.5kg/ mu; The heavy salinized ground amount of broadcasting suitably strengthens, and reaches 1.5-2.0kg/ mu.
Selecting upper, sowing in the middle ten days in May in step c, is to consider that 80% rainfall all concentrates on 6-8 month, sowing this moment, and just in time enter rainy season in seedling stage, prevent from causing dead seedling, weak seedling phenomenon because of the accumulation of salt in the surface soil.
Mulch film described in step c is the transparent mulch film of width 80 ~ 100cm, thickness 0.008 ~ 0.01cm.Pave during covering with plastic film, strain, bury sternly both sides, a membrane cover duplicate rows.
When putting seedling in steps d, needling mulch film is with the cleek designated port with handle, designated port diameter 4-6cm.With putting seedling with sealing of hole, suitably postpone the shutoff time during high humidity under film when soil moisture content is poor, shutoff again after topsoil is air-dry, in order to loose moisture in the soil, the reduction disease.Do not pile too much soil when putting the seedling hole with the soil shutoff, mound is pushed down the cut place and is got final product, and does not bury Miao Ji.
Utilizing intertill and clean tillage in seedling stage in steps d, is that the tall and big weeds propagation and widespread of wormwood artemisia class can have a strong impact on the sugar grass growth when preventing that the saline land from arriving rainy season.
All fertilizer of the present invention, agricultural chemicals are conventional commercially available prod.
Method of the present invention compared with prior art excellent results is as follows:
According to method of the present invention, realized broadcasting full stand one of Saline-alkaline Soils of Yellow River Delta energy sugar grass, compare the conventional art emergence rate and can bring up to more than 85%; Improved again the survival rate of seedling by technology such as consolidation, optimum period late sowing, seedling managements, reached more than 90%, to having significant effect the strong sprout of keeping a full stand of seedings.Because the quality of emerging is significantly improved, so the biological yield of saline land energy sugar grass is guaranteed.More detailed excellent results will be illustrated in an embodiment.
Embodiment
Method of the present invention respectively in two proving grounds, branch, Dongying City Guang Bei farm, the prosperous Du Wu of neighbourhood committee village, Kenli County and woods village, Sheng Tuo town, Kenli County carried out test and implemented, the present invention will be further described below in conjunction with embodiment.
Sugar grass kind in embodiment is: sweet assorted No. 1 of energy sugar grass Ji, sweet No. 1 of the Liao Dynasty, and energy sugar grass Ji is provided by the crop investigations of academy of agricultural sciences, Shandong Province for sweet assorted No. 1, and the Liao Dynasty derives from academy of agricultural sciences, Liaoning Province jowar institute sweet No. 1.
Institute's with medicament in embodiment: 15% trazodone wettable powder is the commercially available prod, and Jiangsu Jiannong Agrochemical Co., Ltd. is on sale.75% thimet missible oil is the commercially available prod, and Tianjin large peace agricultural chemicals Co., Ltd is on sale.
In embodiment, composite fertilizer used is 15-15-15 composite fertilizer, N content 15%, P
2O
5Content 15%, K
2O content 15%.
Above % is mass percent, and the raw material that does not illustrate in embodiment is conventional commercially available prod.
Embodiment 1-3 Experimental Base soil regime used is listed in table 1.
Each proving ground soil fertility situation of table 1
Embodiment 1:
Two herbage proving grounds, branch, Dongying City Guang Bei farm, 20 mu of testing ground areas, experimental field foundation soil fertility situation such as table 1, begin test in mid-March, 2011.
The sugar grass kind: sweet assorted No. 1 of energy sugar grass Ji, sweet No. 1 of the Liao Dynasty, each plants 10 mu of testing ground areas.
Step is as follows:
A, whole ground
Broad irrigation mid-March 1 time, every mu of irrigation volume 70m
3After the soil dried and can advance the people May 3, every mu of sealing fertilizer 50kg.Then rotary tillage is 2 times, and clay fertilizer is mixed, and rake is pressed soil moisture conservation, accomplishes Land leveling, without the stalk weeds.
B, seed treatment
Selected sweet assorted No. 1 of kind Ji, sweet No. 1 each 12.5kg of the Liao Dynasty of high yield, strong stress resistance on May 7, first with 70g75% thimet missible oil seed dressing (two each 30g of kind, seed dressing respectively), pile after vexed 4 hours with 50g15% trazodone wettable powder seed dressing (two each 25g of kind, seed dressing respectively), immediately sowing.
C, sowing
Sowing time: according to soil moisture content situation after flood irrigation, select sowing on May 7.Because Delta Region of The Yellow River 80% rainfall all concentrates on 6-8 month, sowing this moment, just in time enter rainy season in seedling stage, prevent from causing dead seedling, weak seedling phenomenon because of the accumulation of salt in the surface soil.Help sweet assorted No. 1, sweet No. 1 each 12.5kg of the Liao Dynasty, each kind is respectively planted 10 mu.Adopt 2BX-5 wheat class planting with sowing machine, this machinery can disposablely be completed the operations such as trench digging, sowing, earthing, suppression.Broadcast front adjustment sowing port size to the amount of broadcasting requirement; Adjust sowing depth 3-5cm; Adjust the plough spacing and reach line-spacing 66cm.The transparent mulch film of broadcasting the wide 80cm of rear employing, thickness 0.008cm covers, and paves during covering, strains, and bury sternly both sides, a membrane cover duplicate rows.
D, field management in seedling stage
When seedling grows to the 2-3 leaf, with the cleek with handle, designated port on the mulch film of seedling is being arranged in the morning with at dusk, designated port diameter 4-6cm bassets seedling.Soil moisture content is general in film, therefore scratches and uses immediately the grave hole after mouth.Reserve Miao Ji during sealing of hole.
Put in time thinning after seedling, the phase final singling of 5-6 leaf, and filled the gaps with seedlings in the place on the disconnected ridge that is short of seedling.When filling the gaps with seedlings with the seedling balled transplanting to the place that is short of seedling, teeming water.
After final singling, the open country part is manually hoed the fields 1 time in the ranks, and both management of weeds, kept soil from packing together again.
Embodiment 2:
The prosperous Du Wu of neighbourhood committee village, Kenli County is positioned at the southeast, Kenli County, 3.0 mu of testing ground areas, and experimental field foundation soil fertility situation such as table 1 are in March, 2011.Step is as follows:
A, whole ground
Late March broad irrigation 1 time, every mu of irrigation volume 60m
3After the soil dries and can advance the people by the end of April, execute farmyard manure 1000kg for every mu.Then rotary tillage is 2 times, and clay fertilizer is mixed, and rake is pressed soil moisture conservation, accomplishes Land leveling, without the stalk weeds.
B, seed treatment
Select kind sweet No. 1 3kg of the Liao Dynasty of high yield, strong stress resistance mid-May, first with 75% thimet missible oil 10g seed dressing, pile after vexed 5 hours again with 15% trazodone wettable powder 5g seed dressing, immediately sowing.
C, sowing
Sowing time: according to soil moisture content situation after flood irrigation, select sowing mid-May.Because Delta Region of The Yellow River 80% rainfall all concentrates on 6-8 month, sowing this moment, just in time enter rainy season in seedling stage, prevent from causing dead seedling, weak seedling phenomenon because of the accumulation of salt in the surface soil.The Liao Dynasty is sowed according to the seeding quantity of 1.5kg/ mu for sweet No. 1, and 3 mu of ground need the 4.5kg seed altogether.Adopt 2BX-5 wheat class planting with sowing machine, this machinery can disposablely be completed the operations such as trench digging, sowing, earthing, suppression.Broadcast front adjustment sowing port size to the amount of broadcasting requirement; Adjust sowing depth 3-5cm; Adjust the plough spacing and reach line-spacing 60cm.The transparent mulch film of broadcasting the wide 80cm of rear use, thickness 0.009cm covers, and paves during covering, strains, and bury sternly both sides, a membrane cover duplicate rows.
D, field management in seedling stage
When seedling grows to the 2-3 leaf, with the cleek with handle, designated port on the mulch film of seedling is being arranged in the morning with at dusk, designated port diameter 4-6cm bassets seedling.Soil moisture content is better in film, and moist phenomenon is arranged, therefore scratch mouthful after 1 day, and sealing of hole again after topsoil is air-dry, in order to loose moisture in the soil, the reduction disease.Reserve Miao Ji during sealing of hole.
Put in time thinning after seedling, the phase final singling of 5-6 leaf, and filled the gaps with seedlings in the place on the disconnected ridge that is short of seedling.When filling the gaps with seedlings with the seedling balled transplanting to the place that is short of seedling, teeming water.
After final singling, the open country part is manually hoed the fields 1 time in the ranks, and both management of weeds, kept soil from packing together again.
Embodiment 3:
Adjacent the Yellow River, west, woods village, Qing Tuo town, Kenli County, 3 mu of testing ground areas, irrigation conditions is sufficient, but the soil salinization is serious.Experimental field foundation soil fertility situation such as table 1 are in March, 2011.Step is as follows:
A, whole ground
Late March broad irrigation 1 time, every mu of irrigation volume 100m
3After the soil dries and can advance the people by the end of April, execute farmyard manure 1200kg for every mu.Then rotary tillage is 2 times, and clay fertilizer is mixed, and rake is pressed soil moisture conservation, accomplishes Land leveling, without the stalk weeds.
B, seed treatment
Select kind sweet No. 1 6kg of the Liao Dynasty of high yield, strong stress resistance mid-May, first with the seed dressing of 20g75% thimet missible oil, pile after vexed 5 hours again with the seed dressing of 10g15% trazodone wettable powder, immediately sowing.
C, sowing
Sowing time: according to soil moisture content situation after flood irrigation, select sowing mid-May.Because Delta Region of The Yellow River 80% rainfall all concentrates on 6-8 month, sowing this moment, just in time enter rainy season in seedling stage, prevent from causing dead seedling, weak seedling phenomenon because of the accumulation of salt in the surface soil.The Liao Dynasty is sowed according to the seeding quantity of 2.0kg/ mu for sweet No. 1, and 3 mu of ground need the 6.0kg seed altogether.Adopt 2BX-5 wheat class planting with sowing machine, this machinery can disposablely be completed the operations such as trench digging, sowing, earthing, suppression.Broadcast front adjustment sowing port size to the amount of broadcasting requirement; Adjust sowing depth 3-5cm; Adjust the plough spacing and reach line-spacing 70cm.The transparent mulch film of broadcasting the wide 80cm of rear employing, thickness 0.008cm covers, and paves during covering, strains, and bury sternly both sides, a membrane cover duplicate rows.
D, field management in seedling stage
When seedling grows to the 2-3 leaf, with the cleek with handle, designated port on the mulch film of seedling is being arranged in the morning with at dusk, designated port diameter 4-6cm bassets seedling.Soil moisture content is better in film, and moist phenomenon is arranged, therefore scratch mouthful after 1 day, and sealing of hole again after topsoil is air-dry, in order to loose moisture in the soil, the reduction disease.Reserve Miao Ji during sealing of hole.
Because the amount of broadcasting is larger, the partial row section is emerged closeer, therefore needs timely thinning.The phase final singling of 5-6 leaf, and filled the gaps with seedlings in the place on the disconnected ridge that is short of seedling.When filling the gaps with seedlings with the seedling balled transplanting to the place that is short of seedling, teeming water.
After final singling, the open country part is manually hoed the fields 1 time in the ranks, and both management of weeds, kept soil from packing together again.
Comparative Examples:
The prosperous Du Wu of neighbourhood committee implements in the village Comparative Examples in the Kenli County equally, 3.0 mu of testing ground areas, and experimental field foundation soil fertility situation is the same, as table 1.
Concrete performance is as follows: before the winter broad irrigation once, irrigation volume 70m
3/ mu begins whole ground in late March, 2011, and mu is executed farmyard manure 1000kg, rotary tillage 2 times, and sowing at the beginning of 4 months, seeding quantity 1.25kg/ mu, seed is not done Dressing.After planting overlay film, pave during covering, strain, and bury sternly both sides, a membrane cover duplicate rows.When seedling grows to the 2-3 leaf, with the cleek with handle, designated port on the mulch film of seedling is being arranged in the morning with at dusk, designated port diameter 4-6cm bassets seedling, does not do sealing of hole and processes.After final singling, the open country part is manually hoed the fields 1 time in the ranks.Compare result such as following table 2 with embodiment 1-3:
Table 2: Comparative Examples and embodiment 1-3 effect are relatively
It should be noted that: the above only is the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment, the present invention is had been described in detail, for a person skilled in the art, it still can be modified to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. one kind is improved the emerge method of quality of saline land sugar grass, comprises that step is as follows:
A, whole ground
Mid-March, broad irrigation saline land 1 time, every mu of irrigation volume 60-100 m
3, when airing made the ground surface drying extremely can enter in 1～1.5 month, farmyard manure 1000kg-1500kg or composite fertilizer 50-55 kg were used in every mu of ground, and then rotary tillage 1-2 time, clay fertilizer is mixed, rake is pressed soil moisture conservation, Land leveling;
B, seed treatment
Before the sugar grass sowing, with bactericide, insecticide mixing Dressing, during seed dressing, first admix insecticide, pile after vexed 3-6 hour and admix again bactericide, the complete sowing immediately of Dressing;
Described bactericide is the 15wt% trazodone wettable powder, in the active ingredient quality of bactericide, presses the 0.2-0.3 ‰ mass ratio seed dressing of sweet sorghum seed amount;
Described insecticide is 75% thimet missible oil, by the 0.2-0.3% mass ratio seed dressing of grain weight;
Described sweet sorghum seed is sweet assorted No. 1 or distant sweet No. 1 of energy sugar grass Ji;
C, sowing
Sowing time: according to soil moisture content situation after flood irrigation, select upper, sowing in the middle ten days in May; Seeding quantity is 1.0-2.0kg/ mu;
Wheat class sower, seed level and line-spacing: sowing depth 3-5cm, line-spacing 60-70cm are adopted in sowing;
Type of seeding: adopt the disposable seeding method of completing trench digging, sowing, earthing, suppression operation; Broadcast rear employing mulch film and cover, mulch film is the transparent mulch film of width 80 ~ 100cm, thickness 0.008 ~ 0.01cm, a membrane cover duplicate rows;
D, field management in seedling stage
Put seedling: begin to put seedling when seedling grows to the 2-3 leaf, soon mulch film is needled and is exposed seedling;
Sealing of hole: the seedling hole is put in shutoff in good time in soil moisture content under film, needles mouth with field soil shutoff mulch film;
Final singling is filled the gaps with seedlings: want timely thinning, final singling after sugar grass emerges, stay strong a little less than going; Seedling during the 3-4 leaf, the phase final singling of 5-6 leaf, and in time look into seedling and fill the gaps with seedlings; When filling the gaps with seedlings with the seedling balled transplanting to the place that is short of seedling, teeming water;
Intertill and clean tillage: the artificial or small-sized machine of open country part is hoed the fields in the ranks;
After seedling grew to 10 leaves, finished seedling stage.
2. the raising as claimed in claim 1 saline land sugar grass method of quality of emerging, is characterized in that, in step a during the broad irrigation saline land, in low every mu, saline land irrigation volume 60-80 m
3, every mu of irrigation volume of heavy saline reaches 80-100 m
3
3. the raising as claimed in claim 1 saline land sugar grass method of quality of emerging, is characterized in that, in step a, described composite fertilizer is that mass percent is N content 15%, P
2O
5Content 15%, K
2The composite fertilizer of O content 15%, i.e. 15-15-15 composite fertilizer.
4. the raising as claimed in claim 1 saline land sugar grass method of quality of emerging, is characterized in that the seeding quantity described in step c: low saline land seeding quantity 1.0-1.3kg/ mu; Moderate saline land seeding quantity 1.3-1.5kg/ mu; The heavy salinized ground amount of broadcasting 1.5-2.0kg/ mu.
5. the raising as claimed in claim 1 saline land sugar grass method of quality of emerging, is characterized in that, when putting seedling in steps d, needles mulch film designated port diameter 4-6cm.
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| CN1433671A (en) * | 2003-02-27 | 2003-08-06 | 山东师范大学 | Wheat high yield cultivation technology in saline-alkali soil |
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| CN102326487A (en) * | 2011-08-12 | 2012-01-25 | 中国科学院遗传与发育生物学研究所 | Method for planting sunflowers in serious saline and alkaline land by sea |
| CN102405746A (en) * | 2011-08-12 | 2012-04-11 | 中国科学院遗传与发育生物学研究所 | Planting method of sweet sorghum in coastal server saline-alkali soil |
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2012
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1433671A (en) * | 2003-02-27 | 2003-08-06 | 山东师范大学 | Wheat high yield cultivation technology in saline-alkali soil |
| CN101904264A (en) * | 2010-07-22 | 2010-12-08 | 中国科学院东北地理与农业生态研究所 | Method for cultivating millets in light saline-alkali cultivated land |
| CN102326487A (en) * | 2011-08-12 | 2012-01-25 | 中国科学院遗传与发育生物学研究所 | Method for planting sunflowers in serious saline and alkaline land by sea |
| CN102405746A (en) * | 2011-08-12 | 2012-04-11 | 中国科学院遗传与发育生物学研究所 | Planting method of sweet sorghum in coastal server saline-alkali soil |
Non-Patent Citations (4)
| Title |
|---|
| 滨北盐碱地甜高粱高产栽培技术;赵永红等;《中国农技推广》;20041231(第04期);第41页 * |
| 甜高粱盐碱地高产栽培技术及开发利用;赵永红等;《中国种业》;20061231(第11期);第56页 * |
| 赵永红等.滨北盐碱地甜高粱高产栽培技术.《中国农技推广》.2004,(第04期),第41页. |
| 赵永红等.甜高粱盐碱地高产栽培技术及开发利用.《中国种业》.2006,(第11期),第56页. |
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