CN106576828A - Water-saving planting method of tobacco plants of Guangdong tobacco 98 of flue-cured tobacco variety - Google Patents
Water-saving planting method of tobacco plants of Guangdong tobacco 98 of flue-cured tobacco variety Download PDFInfo
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- CN106576828A CN106576828A CN201611147265.XA CN201611147265A CN106576828A CN 106576828 A CN106576828 A CN 106576828A CN 201611147265 A CN201611147265 A CN 201611147265A CN 106576828 A CN106576828 A CN 106576828A
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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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- 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
- A01G25/00—Watering gardens, fields, sports grounds or the like
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Abstract
The invention provides a water-saving planting method of tobacco plants of Guangdong tobacco 98 of flue-cured tobacco variety. The water-saving planting method of tobacco plants of Guangdong tobacco 98 of flue-cured tobacco variety is characterized in that the mixed soil with a proportion of 2 peat soil, 3 red sand mud and 5 purple clay is taken as the planting soil; the water content of the mixed soil is 9.85%; during the vigorous growing period of the tobacco plants, sewage treatment is performed so as to save the water for planting; specifically, during the growing period of the tobacco plants, the output of supplying water is 55-65% during the root extending period, 30-40% during the vigorous growing period, and 65-70% during the mature period; and theta f stands for the maximum water-holding capacity of field, and is 27.83%. The invention provides a water-saving planting method for the field of tobacco planting, being suitable for planting in an area which lacks water in special seasons, and being able to save the planting cost for an area with plentiful water yield.
Description
Technical field
The present invention relates to tobacco cultivation technical field, particularly relates to a kind of water-saving plantation of 98 cigarette strain of flue-cured tobacco cultivars Guangdong cigarette
Method.
Background technology
Flue-cured tobacco be it is a kind of based on quality, the special leaf of taking into account yield use industrial crops.Rational cultivation management measure is
The key that Nicotiana tabacum L. quality is formed, not only affects cigarette strain growth and development state, and has important shadow to quality of tobacco style characteristic
Ring.Soil moisture is one of key factor of High Quality Tobacco production, to development of flue-cured tobacco, physiological and biochemical procedure, Nicotiana tabacum L. product matter
Amount and utilization rate of fertilizer have very significant impact.Water stress is in close relations with tobacco growing and quality, and it can make to bake
Cigarette meristem cell division is suppressed, and the macromolecular substances such as protein yield is reduced, and plant homergy wadding is random, plant
Growth is short and small, reduces the quality of Nicotiana tabacum L..And negative effect of the Different Soil Water Deficits to flue-cured tobacco physiological property and quality is difficult to reverse,
Suitable soil moisture content, makes soil moisture and air humidity reasonably be adjusted, and cigarette strain internal water reaches dynamic equilibrium,
Physiologically homergy, the normal growth development of cigarette strain, are conducive to the formation of yield of tobacco and quality.
Nicotiana tabacum L. is both the major organs that photosynthesis store photosynthate again, and results Nicotiana tabacum L. is the main of tobacco planting
Purpose.And flue-cured tobacco belongs to highly water intensive crop, its Nicotiana tabacum L. field transpiration coefficient about 500, the field transpiration coefficient in the case where sufficiency is irrigated
Even as high as 1000.Research shows that flue-cured tobacco Major Developmental period is had differences to the demand of moisture, and prosperous long-term water consumption is maximum,
Period of maturation takes second place, and is subject to the dry season in the prosperous long-term and its period of maturation, is unfavorable for flue-cured tobacco late growing stage and realizes stable yields.Although wide
Though southeast hero strong-flavor tobacco leaf producing region water resource is relatively enriched, due to area distribution inequality, and water retention is poor, and the soil water has
Effect property is low.Therefore, managed to Dry Matter Accumulation of Flue-cured Tobacco by water deficit in potted plant and field experiment research different growing
Affect, to formulate rational water management, providing reason to develop strong-flavor style characteristic sound tobacco production technology system
By foundation.
Due to different flue-cured tobacco cultivars, at aspects such as plantation, growth, bakings, can all there are different demands, so as to realize not
Same flue-cured tobacco cultivars local flavor, accordingly, it would be desirable to be directed to different flue-cured tobacco cultivars, meets its optimal growth needs, or baking needs,
Plantation, fertilising or the baking scheme for being adapted to the flue-cured tobacco cultivars is provided.
The content of the invention
In view of this, the technical problem to be solved, exactly proposes a kind of section of 98 cigarette strain of flue-cured tobacco cultivars Guangdong cigarette
Water type implantation methods.
To solve above-mentioned technical problem, the present invention is employed the following technical solutions and is achieved：
A kind of water-saving implantation methods of 98 cigarette strain of flue-cured tobacco cultivars Guangdong cigarette, using peat soil, red sand mud, Red Stone Ware ratio
For 2:3:5 mixed soil carries out depletion for a long time as planting soil, mixed soil water content 9.85%, prosperous in cigarette strain growth
Process, to save plantation water, specifically, cigarette strain growth period output is to stretch root phase 55-65% θ f, prosperous long-term 30-40% θ
F, period of maturation 65-70% θ f, θ f represent maxmun field capacity, and θ f are 27.83%.
Further, the cigarette strain is normally applied fertilizer after transplanting, and dose is that every plant of cigarette strain administration 76.9g Nicotiana tabacum L. is special
Compound fertilizer and 20.74g contain K2The potassium phosphate of O, every plant of cigarette strain apply N 10.00g, P altogether2O5 6.92g、K2O 20.00g。
Further, N: P2O5 in the Special compound fertilizer for tobacco：K2O=13.0: 9.0：14.0.
Further, containing 44.5% K in the potassium sulfate2O。
Further, the cigarette strain is poured water to the 90% of maxmun field capacity before transplanting, and carries out transplanting preparation.
Compared with prior art, the device have the advantages that being：Prosperous long-term moderate water deficit is only to prosperous long-term stem
Material accumulation significantly inhibits effect, recovers with supplying water, and each organ dry-matter accumulation depression effect of cigarette strain late growth stage is disappeared,
That is, prosperous long-term water deficit treatment, will not make a significant impact on quality of tobacco style characteristic.The present invention is tobacco planting
Field provides a kind of water-saving implantation methods, it is adaptable to the area plantation of particular season hydropenia, sufficient simultaneously for the water yield
Area, can save planting cost.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.Based in the present invention
Embodiment, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art, all
Belong to the scope of protection of the invention.
Below by by testing impact of the prosperous long-term water deficit treatment of explanation to cigarette quality of tobacco：
1st, test material
It is Guangdong cigarette 98 for trying flue-cured tobacco cultivars, by Tobacco Nanxiong Science Inst., Guangdong's (Guangdong Nicotiana tabacum L. North Guangdong leaf tobacco production
Technique center) provide, using pot experiment, soil 20.0kg, wherein peat soil 4.0kg, red sand mud 6.0kg, Red Stone Ware are filled per basin
10.0kg mix homogeneously basin to be installed.Mixed soil water content 9.85%, maximum field capacity (θ f) are 27.83%.
2nd, EXPERIMENTAL DESIGN
This test sets 5 process：
T1：The lower normal water supply of normal fertilising, stretches root phase 55-65% θ f, prosperous long-term 75-80% θ f, period of maturation 65-70% θ
f；T2：Root phase depletion is stretched under normal fertilising, stretch root phase 20-30% θ f, prosperous long-term 75-80% θ f, period of maturation 65-70% θ f；T3：
Prosperous long-term depletion under normal fertilising, stretches root phase 55-65% θ f, prosperous long-term 30-40% θ f, period of maturation 65-70% θ f；T4：Normally
Apply fertilizer depletion of lower period of maturation, stretches root phase 55-65% θ f；Prosperous long-term 75-80% θ f, period of maturation 20-30% θ f；T5：Do not apply fertilizer down
Normal water supply, stretches root phase 55-65% θ f, prosperous long-term 75-80% θ f, period of maturation 65-70% θ f.
Each is processed plants 24 basin of cigarette, and 1 plant of cigarette is planted per basin, and Special compound fertilizer for tobacco (N is applied in totally 120 basins (strain) per basin (strain)
∶P2O5：K2O=13.0: 9.0：14.0)76.92g；Apply potassium sulfate and (contain K2O 44.5%) 20.74g；N is applied always per basin (strain)
10.00g、P2O5 6.92g、K2O 20.00g.During soil dress basin, each middle fertilizer is disposably mixed with soil and is applied.Test in
On March 6th, 2013 transplants front all process and pours water to the 90% of field capacity, i.e., water 3.5L water per basin.
3rd, assay method
Test is taken at random respectively at April 1 (stretching the root phase), April 18 (prosperous long-term), each process of May 8 (period of maturation)
Cigarette strain root, stem, Nicotiana tabacum L. organ are carefully separated with the shears cleaned by 3 basin of cigarette strain (strain) as 3 repetitions, and deionized water
Clean, after being blotted with absorbent paper, determine each organ fresh weight, then 120 DEG C complete, and 60 DEG C dry to constant weight, determine each organ respectively
Dry weight.
4th, data processing
All data carry out single factor test significance test using SPSS softwares 22.0, are carried out in P=0.05 levels with LSD methods
Multiple comparisons.
5th, result and analysis
Different growing water stress is as shown in table 1 to the impact that cigarette strain material is accumulated.
Table 1
Note:In table, data are the average result of 4 measurements.aIn same row behind same time varying level Stress treatment
Different letter representations it is notable in P=0.05 level differences.
As known from Table 1, compared with root phase normal liquid manure (T1, T3, T4) process is stretched, stretch root phase moderate water deficit (T2) and process right
Stretch root phase root system dry-matter accumulation not making significant difference, but dramatically increase stem dry-matter accumulation, reduce leaf and whole strain dry-matter accumulation；
Compared with normal Capsicum yield (T1), prosperous long-term moderate water deficit (T3) is processed to root, leaf and whole strain dry-matter accumulation without notable shadow
Ring, but significantly reduce stem dry-matter accumulation；And it is notable to root, stem, leaf and whole strain dry-matter accumulation to stretch root phase moderate water deficit (T2)
Less than T1 is processed, show that stretching root phase depletion has certain hysteresis quality to dry-matter accumulation effect.At the period of maturation (May 8), with
Normal Capsicum yield (T1) is compared, and moderate water deficit processes (T4) and significantly reduces root, stem and whole strain dry-matter accumulation amount.It is whole to give birth to
Phase, each organ of fertilizer treatment (T5) cigarette strain and whole strain dry-matter accumulation were not all substantially less than normal Capsicum yield (T1).
And from terms of the trophophase of whole cigarette strain, stretch root phase moderate water deficit, show as when stretching root stem dry-matter accumulation increase and
Leaf and whole strain dry-matter accumulation decline, even if hereafter recovering normal water and fertilizer management, it is prosperous it is long-term at the end of each organ of cigarette strain and whole strain
Dry-matter accumulation amount is still significantly lower than control treatment；During to the period of maturation, leaf dry-matter accumulation and control treatment without significant difference, but
Root, stem and whole strain dry-matter accumulation are still significantly lower than control.Show to stretch root phase depletion to each organ dry-matter accumulation shadow of middle and late stage
Ring and cannot make up with hysteresis quality, and the depression effect to root, stem dry-matter accumulation.Prosperous long-term moderate water deficit significantly reduces stem
Material is accumulated, but root, leaf and whole strain dry-matter accumulation are not made significant difference；Hereafter recover normal water and fertilizer management, the cigarette during period of maturation
The each organ dry-matter accumulation of strain with compare without significant difference, illustrate prosperous long-term moderate water deficit only to prosperous long-term stem dry-matter accumulation
Effect is significantly inhibited, but is recovered with supplying water, each organ dry-matter accumulation depression effect of cigarette strain late growth stage is disappeared.With compare
Compare, period of maturation moderate water deficit significantly reduces root, stem and whole strain dry-matter accumulation, but leaf dry-matter accumulation is not made significant difference,
But the period is the important period that quality of tobacco is formed, certain impact may be produced to quality of tobacco style characteristic.
In sum, prosperous long-term appropriate water deficit treatment, although significantly inhibit effect to prosperous long-term stem dry-matter accumulation, but with
The later stage to supply water and recover, suppression do not produced to cigarette strain later stage each organ dry-matter accumulation, in the trophophase of cigarette strain, it is prosperous for a long time can be with
Appropriate water deficit treatment, and do not affect the liquor style characteristic of Nicotiana tabacum L..
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (5)
1. water-saving implantation methods of 98 cigarette strain of a kind of flue-cured tobacco cultivars Guangdong cigarette, it is characterised in that using peat soil, red sand mud, purple
The ratio of sand is 2:3:5 mixed soil is used as planting soil, mixed soil water content 9.85%, in the prosperous length of cigarette strain growth
Phase carries out water deficit treatment, and to save plantation water, specifically, cigarette strain growth period output is to stretch root phase 55-65% θ f, prosperous length
Phase 30-40% θ f, period of maturation 65-70% θ f, θ f represent maxmun field capacity, and θ f are 27.83%.
2. method according to claim 1, it is characterised in that the cigarette strain is normally applied fertilizer after transplanting, and dose is
Every plant of cigarette strain applies 76.9g Special compound fertilizer for tobacco and 20.74g contains K2The potassium phosphate of O, every plant of cigarette strain apply altogether N 10.00g,
P2O5 6.92g、K2O 20.00g。
3. method according to claim 2, it is characterised in that N: P2O5 in the Special compound fertilizer for tobacco：K2O=13.0
∶9.0：14.0.
4. method according to claim 2, it is characterised in that containing 44.5% K in the potassium sulfate2O。
5. method according to claim 1, it is characterised in that the cigarette strain is poured water to maxmun field capacity before transplanting
90%, carry out transplanting preparation.
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| CN201611147265.XA CN106576828A (en) | 2016-12-13 | 2016-12-13 | Water-saving planting method of tobacco plants of Guangdong tobacco 98 of flue-cured tobacco variety |
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| CN201611147265.XA CN106576828A (en) | 2016-12-13 | 2016-12-13 | Water-saving planting method of tobacco plants of Guangdong tobacco 98 of flue-cured tobacco variety |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110810207A (en) * | 2019-12-12 | 2020-02-21 | 云南省烟草农业科学研究院 | Flue-cured tobacco facility cultivation drip irrigation method based on reference crop water demand |
| CN110907600A (en) * | 2019-11-22 | 2020-03-24 | 云南省烟草公司临沧市公司 | Method for measuring tobacco planting soil micro-ecological environment |
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| CN104855105A (en) * | 2015-05-25 | 2015-08-26 | 湖北省烟草科学研究院 | Tobacco leaf cultivation method for improving tobacco leaf grade structure |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104855105A (en) * | 2015-05-25 | 2015-08-26 | 湖北省烟草科学研究院 | Tobacco leaf cultivation method for improving tobacco leaf grade structure |
Non-Patent Citations (2)
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| 王军等: "不同生育期水分亏缺对烤烟干物质积累与代谢酶活性的影响", 《中国农学通报》 * |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907600A (en) * | 2019-11-22 | 2020-03-24 | 云南省烟草公司临沧市公司 | Method for measuring tobacco planting soil micro-ecological environment |
| CN110810207A (en) * | 2019-12-12 | 2020-02-21 | 云南省烟草农业科学研究院 | Flue-cured tobacco facility cultivation drip irrigation method based on reference crop water demand |
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Application publication date: 20170426 |