CN104150972B - A kind of micro-fertilizer compound improving Tibet Three rivers area Alfalfa seed yield - Google Patents
A kind of micro-fertilizer compound improving Tibet Three rivers area Alfalfa seed yield Download PDFInfo
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- CN104150972B CN104150972B CN201410223016.9A CN201410223016A CN104150972B CN 104150972 B CN104150972 B CN 104150972B CN 201410223016 A CN201410223016 A CN 201410223016A CN 104150972 B CN104150972 B CN 104150972B
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Abstract
The present invention relates to a kind of micro-fertilizer compound improving One-Jiang River and Two-Be Rivers in Tibet area Alfalfa seed yield, be made up of the component of following weight portion: boron fertilizer 18 parts, manganese fertilizer 15 parts.Present invention also offers the using method of described micro-fertilizer compound, by micro-fertilizer compound being sprayed ratio and spraying the control of time, promote pollen germination, improve Pod Bearing Percentage, reach the purpose of high yield.Spray the micro-fertile seed production processed of the present invention and improve more than 70% than comparison, be significantly higher than comparison.
Description
Technical field
The present invention relates to plant nutrient field, particularly relate to a kind of micro-fertilizer compound improving One-Jiang River and Two-Be Rivers in Tibet area Alfalfa seed yield and using method thereof.
Background technology
One-Jiang River and Two-Be Rivers in Tibet area is most important agriculture and animal husbandry Industrial Area, Tibet, and height above sea level 3500-4200m has good heat condition, belongs to the semiarid monsoon climate in temperate zone, plateau, average temperature of the whole year about 7.5 DEG C；About annual precipitation 430mm, the rainfall of more than 80% concentrates on 6～September.
Introducing according to " Agriculture in Tibet outline ", Tibet Alfalfa seed yield is 10-20kg/ mu, and far below the yield of Gansu 15-60kg/ mu, results grain weight does not substantially reach economic harvest yield.Analyzing influence Tibet alfalfa seed factor of production, mainly by the impact on bearing pods of low temperature, rainy season with bloom in early days almost without Pollinating Insect activity, pollen germination not exclusively causes.
Manganese, boron are the indispensable trace elements of plant growth.Manganese is not only involved in the conversion of photosynthesis and nitrogen, also participates in activity and the oxidation-reduction process of many enzymes, promotes the transhipment of chlorophyllous synthesis and carbohydrate.Fe content is too high or too low all will suppress plant growth.The synthesis of carbohydrate in growing tips of the plant and the growth of bud differentiation, pollen germination and pollen tube growth, fertilization process and seed, plant body and transport and seed are enriched and are had important function by boron, and boron deficiency can hinder building up and growing of plant generative organ.Research shows, certain density boron is critically important to the sprouting of pollen, can significantly improve seed production.But for height above sea level and the climatic characteristic of Tibet region, the research using the micro-fertilizer compound of which kind of proportioning can obtain higher Alfalfa seed yield have not been reported.
Summary of the invention
The problem relatively low for solving One-Jiang River and Two-Be Rivers in Tibet area Alfalfa seed yield, it is an object of the invention to provide a kind of micro-fertilizer compound improving One-Jiang River and Two-Be Rivers in Tibet area Alfalfa seed yield and using method thereof.
The present invention provides a kind of micro-fertilizer compound improving One-Jiang River and Two-Be Rivers in Tibet area Alfalfa seed yield, is made up of the component of following weight portion:
Boron fertilizer 18 parts
Manganese fertilizer 15 parts.
Wherein, the sodium tetraborate decahydrate of described boron fertilizer preferred mass percentage composition 98%.
Wherein, the manganese sulfate of described manganese fertilizer preferred mass percentage composition 96%.
Wherein, the preparation method of the micro-fertilizer compound of described raising One-Jiang River and Two-Be Rivers in Tibet area Alfalfa seed yield is: boron fertilizer and manganese fertilizer are mixed according to the ratio of mass ratio 6:5.
The present invention also provides for the using method of the micro-fertilizer compound of above-mentioned raising One-Jiang River and Two-Be Rivers in Tibet area Alfalfa seed yield, comprises the following steps: be dissolved in the water of 10000 weight portions by the described micro-fertilizer compound of 33 weight portions, spray clover.
Wherein, the period sprayed described in is that initial bloom stage (at the beginning of 6 months), full-bloom stage (at the beginning of 7 months) are each the most once.
Wherein, described in after morning that time is ceiling unlimited 11 of spraying, when morning dew relatively big, should be less when dew or spray during without dew.Owing to the clover florescence is also the rainy season in Tibet, if after morning on the same day sprays, afternoon or evening rain, should at second day repeat spraying once.
Wherein, the standard sprayed is: squirts blade face, top layer blade face and lower floor blade face and all sprays uniformly.
Wherein, the dose sprayed described in is: spray 1-2 time.
Wherein, described clover is preferably in alfalfa cultivars blue No. 1.
The method have the advantages that
The problem relatively low for solving One-Jiang River and Two-Be Rivers in Tibet area Alfalfa seed yield, the invention provides a kind of micro-fertilizer compound and the method sprayed thereof, by micro-fertilizer compound being sprayed ratio and spraying the control of time, promote pollen germination, improve Pod Bearing Percentage, reach the purpose of high yield.Spray the micro-fertile seed production processed of the present invention and improve more than 70% than comparison, be significantly higher than comparison.
Detailed description of the invention
Following example are used for illustrating the present invention, but are not limited to the scope of the present invention.
Embodiment 1
2012,2013 in alfalfa seed production base, Lu Qiong township, Naidong County, Shannan District of Tibet Autonomous Region, with middle blue No. 1 clover as experiment material, at middle blue No. 1 clover Spraying in the flowering stage effective trace elements boron, manganese and common fertilizer ZnSO4、FeSO4、KH2PO4、KNO3, being sprayed by the combination of different fertilizer, each combination sprays area 30m2If, 3 repetitions.Combination M1: boron fertilizer manganese fertilizer KH2PO4, combination M2: boron fertilizer manganese fertilizer ZnSO4\FeSO4, combination M3: boron fertilizer manganese fertilizer KNO3, combine M4: manganese fertilizer, combination M5: boron fertilizer manganese fertilizer ZnSO4\FeSO4\KH2PO4\KNO3, combination M6: boron fertilizer manganese fertilizer.Wherein, manganese fertilizer concentration (mass percent): 0.1%；Boron fertilizer concentration (mass percent): 0.1%；, ZnSO4Concentration (mass percent): 0.05%；FeSO4Concentration (mass percent): 0.5%；KH2PO4Concentration (mass percent): 1.67%；KNO3Concentration (mass percent): 1.0%.The standard sprayed is: squirts blade face, top layer blade face and lower floor blade face and all sprays uniformly.The amount sprayed is: spray 2 times.
Within 2012, experimental result is shown in Table 1, show: 6 kinds of combinations can improve Alfalfa seed yield in various degree, wherein process M5 that is 6 kind fertilizer all sprays and can significantly improve Alfalfa seed yield, compare comparison raising 82.14%, but the formula most preferably improving seed production should be M6, i.e. only by micro-to manganese fertilizer and boron fertilizer these 2 kinds fertile collocation, just can significantly heighten Alfalfa seed yield, increase rate reaches 115.08%.
Table spraying trace elements test in 1 2012 years
Within 2013, experimental result is shown in Table 2, shows: processes M5 Alfalfa seed yield and compares comparison raising 107.53%；Processing M6, the most only collocation these 2 kinds of micro-fertilizer of Mn and B, just can significantly improve Alfalfa seed yield, and increase rate reaches 104.21%.The least with the combination difference that 6 kinds of fertilizer all spray, but it is simple to fill a prescription.
Table spraying trace elements test in 2 2013 years
Experiment in 2 years shows, in terms of improving Alfalfa seed yield, compares common fertilizer, and trace-element fertilizer Mn and B can reach good effect, particularly arranges in pairs or groups and uses together, fills a prescription simple.
Embodiment 2
2013 in alfalfa seed production base, Lu Qiong township, Naidong County, Shannan District of Tibet Autonomous Region; with middle blue No. 1 clover as experiment material, at middle blue No. 1 clover Spraying in the flowering stage effective trace elements boron, manganese, by the combination of variable concentrations; carrying out the amount of spraying experiment, each combination sprays area 30m2If, 3 repetitions.Concentration combination is shown in Table 3.
The micro-fertile combination spraying test design of table 3 variable concentrations
| Combination | Boron fertilizer concentration | Manganese fertilizer concentration |
| 1 | 0.07% | 0.05% |
| 2 | 0.07% | 0.1% |
| 3 | 0.07% | 0.15% |
| 4 | 0.12% | 0.05% |
| 5 | 0.12% | 0.1% |
| 6 | 0.12% | 0.15% |
| 7 | 0.18% | 0.05% |
| 8 | 0.18% | 0.1% |
| 9 | 0.18% | 0.15% |
By micronutrient boron, the combination of manganese variable concentrations, carry out the amount of spraying experiment, as can be seen from Table 4, variable concentrations combines, and all can improve the seed production of blue No. 1 clover in One-Jiang River and Two-Be Rivers in Tibet area, and boron concentration is 0.18%, when manganese concentration is 0.15%, seed production improves at most, compares comparison raising 108.14%, for optimum concentration ratio.
The micro-fertile combination spraying test of table 4 variable concentrations
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, on the premise of without departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (6)
1. improve a micro-fertilizer compound for One-Jiang River and Two-Be Rivers in Tibet area Alfalfa seed yield,
It is characterized in that, be made up of the component of following weight portion:
Boron fertilizer 18 parts
Manganese fertilizer 15 parts；
Described boron fertilizer is the sodium tetraborate decahydrate of weight/mass percentage composition 98%；
Described manganese fertilizer is the manganese sulfate of weight/mass percentage composition 96%.
2. preparation raising One-Jiang River and Two-Be Rivers in Tibet area alfalfa seed described in claim 1
The method of the micro-fertilizer compound of yield, it is characterised in that for by boron fertilizer and manganese fertilizer according to mass ratio
The ratio of 6:5 mixes.
3. the One-Jiang River and Two-Be Rivers in Tibet area alfalfa seed that improves as claimed in claim 1 produces
The using method of micro-fertilizer compound of amount, comprises the following steps: described micro-by 33 weight portions
Fertilizer composition is dissolved in the water of 10000 weight portions, is then sprayed on clover.
4. using method as claimed in claim 3, it is characterised in that described in spray time
Phase be initial bloom stage, full-bloom stage the most once.
5. using method as claimed in claim 3, it is characterised in that described in spray time
Between be ceiling unlimited morning 11 after.
6. using method as claimed in claim 3, it is characterised in that described clover is purple
Orchid No. 1 in russian fenugreek herb kind.
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| RU2299188C2 (en) * | 2005-01-24 | 2007-05-20 | Государственное научное учреждение Якутский научно-исследовательский институт сельского хозяйства Сибирского отделения РАСХН | Method for treatment of alfalfa seeds |
| CN102172129A (en) * | 2010-12-31 | 2011-09-07 | 苏州硒谷科技有限公司 | High-selenium alfalfa and cultivation method and application thereof |
| CN102515950B (en) * | 2011-12-09 | 2013-06-05 | 山东省农业可持续发展研究所 | Mid-low yield field alfalfa special-purposed fertilizer, preparation method thereof, and application method thereof |
| CN102731204B (en) * | 2012-06-14 | 2014-01-15 | 上海交通大学 | Preparation method of foliar fertilizer promoting alfalfa seedling growth in acidic soil |
| CN103130582A (en) * | 2013-03-21 | 2013-06-05 | 河北省农林科学院农业资源环境研究所 | Alfalfa dedicated fertilizer with functions of resisting salt and alkali and killing soil insects |
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