CN101699964B - Nutrient diagnosis method for Chinese herbaceous peony variety purple phoenix feather - Google Patents
Nutrient diagnosis method for Chinese herbaceous peony variety purple phoenix feather Download PDFInfo
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- CN101699964B CN101699964B CN2009102376827A CN200910237682A CN101699964B CN 101699964 B CN101699964 B CN 101699964B CN 2009102376827 A CN2009102376827 A CN 2009102376827A CN 200910237682 A CN200910237682 A CN 200910237682A CN 101699964 B CN101699964 B CN 101699964B
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Abstract
The invention relates to a nutrient diagnosis method for the Chinese herbaceous peony variety purple phoenix feather, and comprises the following steps: 1) establishing a nutrient diagnosis map of three nutrient elements N, P, K of the variety; and 2) comparing the leaves of the variety to be tested with the nutrient diagnosis map in step 1) to obtain a diagnosis conclusion. The inventive nutrient diagnosis method for the Chinese herbaceous peony variety purple phoenix feather has the beneficial effects that the nutrient deficiency situation of the plant can be quickly judged by the diagnosis map, so that fertilizer application orientation can be adjusted accordingly, thus having extremely high practical application value.
Description
Technical field
The present invention relates to floriculture and diagnosis of plant nutrition technical field, particularly, relate to the method for diagnosis Chinese herbaceous peony variety purple phoenix feather nutrition.
Background technology
Flower industry is one of industry most active in world today's agricultural, and China has become the country of flower planting area maximum in the world at present.Floristry, especially corresponding fertilization and nutrient diagnosis be backward in technique to have become one of factor that restriction Chinese flower industry further runs business into strong one.
In the production of flowers and plants, during particularly fresh cut-flowers was produced, it is very big that product quality is influenced by fertilizer practice, and fertilizing management requires to realize becoming more meticulous, scientific.And the fertilizer practice that becomes more meticulous should be based upon on the diagnosis of plant nutrition technical foundation, accurately judge the flower nutrition situation by the nutrient diagnosis technology, grasp its nutritional need, in time adjust the fertilising scheme, just can produce the high-quality flowers product that to meet the need of market.Therefore the nutrient diagnosis technology be become more meticulous, the strong point of scientific fertilizer practice, also be one of core technology of industrialization.
Chinese herbaceous peony (Paeonia lactiflora Pall.) is the traditional famous flower that is in the industrialization development stage, becomes the fresh cut-flowers new varieties that are subjected to domestic and international welcome deeply gradually because of it spends the appearance elegance, pattern is gorgeous, water is supported time length.The inventor discovers that by long term test different Chinese herbaceous peony kind nutritive peculiarities differ greatly, and the foundation of nutrient diagnosis technology must be at concrete kind.
Inventor's process filters out into colored rate height, spray output height, pattern flower type ornamental value height, slotting long ' purple phoenix feather ' this peony cut-flower kind of life-span of bottle to variety source investigation, evaluation.
' purple phoenix feather ' the trophic disturbance phenomenon occurs through regular meeting in the course of cultivation, influences and restricted the output and the quality of Chinese herbaceous peony fresh cut-flowers.Nutrient diagnosis method and technology at Chinese herbaceous peony variety purple phoenix feather is still a blank at present.Therefore for the quality and the quality of further raising ' purple phoenix feather ' fresh cut-flowers, realize becoming more meticulous of Chinese herbaceous peony fresh cut-flowers fertilizer practice management, produce that there is urgent demand in cut-flower under the high-quality Chinese herbaceous peony that is fit to the market demand.
Summary of the invention
By long-term culture technique and the long research of nutritive peculiarity to Chinese herbaceous peony variety purple phoenix feather, the inventor provides the nutrient diagnosis method of Chinese herbaceous peony kind " purple phoenix feather ", N, P, K nutritive element nutrient diagnosis collection of illustrative plates have been set up, for its nutrient diagnosis provides method quickly and easily.
The invention provides a kind of method of diagnosing Chinese herbaceous peony variety purple phoenix feather nutrition, it comprises the steps:
1) sets up the nutrient diagnosis collection of illustrative plates of the NPK three big nutritive elements of Chinese herbaceous peony variety purple phoenix feather;
2) blade of Chinese herbaceous peony variety purple phoenix feather to be measured is compared with the nutrient diagnosis collection of illustrative plates described in the step 1), obtain diagnosis.
Wherein the nutrient diagnosis collection of illustrative plates of NPK three big nutritive elements is as follows:
The plant of nitrogen stress shows as: spray is shorter, and bennet is thin, and the leaf look presents light green or yellow green, and blade is less, and blade is thinner, and the vane tip yellow becomes the flower rate low, and root system dry-matter accumulation amount reduces;
The plant that lacks phosphorus shows as: the blade attenuation, and blade central authorities are kermesinus, become the flower rate obviously to reduce; Root growth is affected, and fibrous root quantity is few, and the storage root is few;
The plant of potassium deficiency shows as: the plant phenomenon of being obstructed is not remarkable, and blade is open and flat, the blade edge jaundice, and dried-up phenomenon occurs, and symptoms such as blade is bent downwardly appear in part.
That spray takes place is shorter when Chinese herbaceous peony variety purple phoenix feather to be measured, and bennet is thin, and the leaf look presents light green or during the yellow green phenomenon, is judged as nitrogen nutrition and lacks.
When Chinese herbaceous peony variety purple phoenix feather generation blade to be measured attenuation, when blade central authorities are the kermesinus phenomenon, are judged as phosphorus nutrition and lack.
When Chinese herbaceous peony variety purple phoenix feather generation blade edge to be measured jaundice, and when dried-up phenomenon phenomenon occurring, be judged as potassium nutrition and lack.
The sampling point of described blade to be measured is several from top to bottom the 4th compound leaves of spray.
Find contemporaneity Chinese herbaceous peony Different Leaf-position Leaf Blades NPK nutrient content difference by inventor's long term test, several from top to bottom the 4th compound leaf blade NPK nutrient contents are relatively stable, best embody the plant nutrition feature, and are subjected to environmental influence less.
Educate the flower bud phase and spending the later stage that Chinese herbaceous peony variety purple phoenix feather is carried out nutrient diagnosis.
The inventor is engaged in Chinese herbaceous peony ' peach blossom snow ' nutrient research for a long time, finds the different vegetative stage blade of Chinese herbaceous peony NPK nutrient content difference, and educates the flower bud phase and spend the later stage the most key.
' peach blossom snow ' is as in the cut-flower production cultivation process, educating the flower bud phase malnourished phenomenon occurs through regular meeting, reduced cut-flower output, influenced the quality of cut-flower, cause serious economy loss, find in time that by nutrient diagnosis the trophic disturbance phenomenon can in time adjust fertilising strategy if educate the flower bud phase, reduce loss; Spend the back because the nutrient loss of blooming is too much, tend to cause nutritional deficiency, if untimely additional meeting has a strong impact on the quality and quantity of 1 year spray, the sustainability of restriction Chinese herbaceous peony facility cultivation can be adjusted the fertilising strategy by nutrient diagnosis, realizes becoming more meticulous fertilising.
Described educating the period that flower bud index futures flower bud directly grows into 12～20mm, slide calliper rule and flower bud EDGE CONTACT when wherein measuring but do not push; Described back last flower of index futures of spending withers in the 5d of back.
The present invention also provides the method for accurate diagnosis Chinese herbaceous peony variety purple phoenix feather nutrition, comprises the steps:
1) sets up the nutrient diagnosis standard of the NPK three big nutritive elements of Chinese herbaceous peony variety purple phoenix feather;
2) blade of Chinese herbaceous peony variety purple phoenix feather to be measured is compared with the nutrient diagnosis standard described in the step 1), obtain diagnosis.
Wherein the nutrient diagnosis standard of NPK three big nutritive elements is as follows:
With respect to the quality of leaf dry matter, educate flower bud during the phase in the blade of ' purple phoenix feather ', containing the N amount is 2.3～2.6%, and P content is 0.7～0.8%, and containing the K amount is 1.1～1.2%;
With respect to the quality of leaf dry matter, in the blade of ' purple phoenix feather ', containing the N amount is 2.0～2.2% when spending the later stage, and P content is 0.4～0.5%, and containing the K amount is 0.7～0.8%.
Table 1 ' purple phoenix feather ' leaf nutrient content standard
When N lacked, symptom shown in Figure 1 appearred in ' purple phoenix feather ': phenomenons such as blade generation leaf look light green is or yellowish green are judged as N nutritional deficiency.Contain N amount standard by the different times leaf nutrition then and judge its deficiency extent or N trophic disturbance situation.
When ' purple phoenix feather ' phosphorus nutrition lacked, dark red (as shown in Figure 2) such as features appearred in blade central authorities, can judge that in view of the above the P element lacks.Judge its deficiency extent or P trophic disturbance situation by different times leaf nutrition P content standard then.
When ' purple phoenix feather ' potassium nutrition lacks, the blade edge yellow appears, and occur dried-up, symptom (as shown in Figure 3) such as incise, can judge that especially potassium nutrition lacks.Contain K amount standard by the different times leaf nutrition then and judge its deficiency extent or K trophic disturbance situation.
The method of diagnosis Chinese herbaceous peony variety purple phoenix feather of the present invention nutrition has following beneficial effect: cross the nutritional deficiency situation that diagnosis collection of illustrative plates of the present invention can be judged plant nutrition fast; Can judge the degree that plant nutrition lacks accurately by the leaf nutrition diagnostic criteria, and can determine fertilising adjustment direction, have high actual application value according to element ratio.
Description of drawings
Fig. 1 is the comparison diagram of nitrogen stress plant and normal ' purple phoenix feather ' leaf;
Fig. 2 is for lacking the comparison diagram of phosphorus plant and normal ' purple phoenix feather ' leaf;
Fig. 3 is the comparison diagram of potassium deficiency plant and normal ' purple phoenix feather ' leaf.
Embodiment
Following examples are used to illustrate the present invention, but are not used for limiting the scope of the invention.
Embodiment 1
1, the NPK leaf colour inspection of Chinese herbaceous peony variety purple phoenix feather is disconnected
Plant feature to be measured: educate the flower bud phase, flower bud footpath 18mm; The leaf look presents light green or yellow green, and blade is less, and blade is thinner.
Specific implementation method:
1) several from top to bottom the 4th compound leaves of its spray are got in picked at random plant to be measured 〉=9 strains, and 2 blades are got in every strain at random.
2) quick diagnosis:
Use the distilled water cleaning blade, wipe surface moisture with filter paper, the collection of illustrative plates of setting up with the present invention compares, and obtains foliar diagnosis and diagnostic result: N nutritional deficiency.
2, the blade of Chinese herbaceous peony variety purple phoenix feather carries out the nutrition evaluation
Get the blade of above-mentioned ' purple phoenix feather ', under 105 ℃, completed 30 minutes, dry to weight for 60 ℃, pulverize with cracker, N, P, K quantitative analysis (wherein N kjeldahl apparatus, P UV-120 ultraviolet specrophotometer, K PE-2280 atomic absorption spectrophotometer) are carried out in the laboratory, each sample triplicate is averaged.
Table 2 qualification result
Contrast leaf nutrition diagnostic criteria is judged:
Table 3 leaf nutrition diagnostic criteria
This shows that the result who diagnoses by the disconnected method of leaf colour inspection of the present invention conforms to fully with measurement result, has high diagnosis accuracy.
Embodiment 2
1, the NPK leaf colour inspection of Chinese herbaceous peony variety purple phoenix feather is disconnected
Plant feature to be measured: spend the later stage; Blade is less, and blade is thinner, and blade central authorities are kermesinus.
Specific implementation method:
1) several from top to bottom the 4th compound leaves of its spray are got in picked at random plant to be measured 〉=9 strains, and 2 blades are got in every strain at random.
2) quick diagnosis:
Use the distilled water cleaning blade, wipe surface moisture with filter paper, the collection of illustrative plates of setting up with the present invention compares, and obtains foliar diagnosis and diagnostic result: P nutritional deficiency.
2, the blade of Chinese herbaceous peony variety purple phoenix feather carries out the nutrition evaluation
Get the blade of above-mentioned ' purple phoenix feather ', under 105 ℃, completed 30 minutes, dry to weight for 60 ℃, pulverize with cracker, N, P, K quantitative analysis (wherein N kjeldahl apparatus, P UV-120 ultraviolet specrophotometer, K PE-2280 atomic absorption spectrophotometer) are carried out in the laboratory, each sample triplicate is averaged.
Table 4 qualification result
Contrast leaf nutrition diagnostic criteria is judged:
Table 5 leaf nutrition diagnostic criteria
This shows that the result who diagnoses by the disconnected method of leaf colour inspection of the present invention conforms to fully with measurement result, has high diagnosis accuracy.
Embodiment 3
1, the NPK leaf colour inspection of Chinese herbaceous peony variety purple phoenix feather is disconnected
Plant feature to be measured: spend the later stage; Yellow appears in blade edge, and is shrivelled gradually.
Specific implementation method:
1) several from top to bottom the 4th compound leaves of its spray are got in picked at random plant to be measured 〉=9 strains, and 2 blades are got in every strain at random.
2) quick diagnosis:
Use the distilled water cleaning blade, wipe surface moisture with filter paper, the collection of illustrative plates of setting up with the present invention compares, and obtains foliar diagnosis and diagnostic result: K nutritional deficiency.
2, the blade of Chinese herbaceous peony variety purple phoenix feather carries out the nutrition evaluation
Get the blade of above-mentioned ' purple phoenix feather ', under 105 ℃, completed 30 minutes, dry to weight for 60 ℃, pulverize with cracker, N, P, K quantitative analysis (wherein N kjeldahl apparatus, P UV-120 ultraviolet specrophotometer, K PE-2280 atomic absorption spectrophotometer) are carried out in the laboratory, each sample triplicate is averaged.
Table 6 qualification result
Contrast leaf nutrition diagnostic criteria is judged:
Table 7 leaf nutrition diagnostic criteria
This shows that the result who diagnoses by the disconnected method of leaf colour inspection of the present invention conforms to fully with measurement result, has high diagnosis accuracy.
Claims (1)
1. a method of diagnosing Chinese herbaceous peony variety purple phoenix feather nutrition is characterized in that, comprises the steps:
1) sets up the nutrient diagnosis standard of the NPK three big nutritive elements of Chinese herbaceous peony variety purple phoenix feather;
2) blade of Chinese herbaceous peony variety purple phoenix feather to be measured is compared with the nutrient diagnosis standard described in the step 1), obtain diagnosis, wherein, described nutrient diagnosis establishment of standard comprises the steps: to get the blade of ' purple phoenix feather ', under 105 ℃, completed 30 minutes, dry to weight for 60 ℃, pulverize with cracker, N, P, K quantitative analysis are carried out in the laboratory, wherein N with kjeldahl apparatus, P with UV-120 ultraviolet specrophotometer, K PE-2280 atomic absorption spectrophotometer, each sample triplicate is averaged;
Wherein, the sampling point of described ' purple phoenix feather ' blade is several from top to bottom the 4th compound leaves of spray;
The nutrient diagnosis standard of NPK three big nutritive elements is as follows:
With respect to the quality of leaf dry matter, educate flower bud during the phase in the blade of ' purple phoenix feather ', containing the N amount is 2.3～2.6%, and P content is 0.7～0.8%, and containing the K amount is 1.1～1.2%;
With respect to the quality of leaf dry matter, in the blade of ' purple phoenix feather ', containing the N amount is 2.0～2.2% when spending the later stage, and P content is 0.4～0.5%, and containing the K amount is 0.7～0.8%;
Wherein, described educating the period that flower bud index futures flower bud directly grows into 12～20mm; Described back last flower of index futures of spending withers in the 5d of back.
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| CN105993514B (en) * | 2016-05-30 | 2019-05-14 | 中国林业科学研究院热带林业研究所 | A kind of rice arranges the nutrient fast diagnosis method of seedling always |
| CN106912287A (en) * | 2017-03-13 | 2017-07-04 | 张楠 | It is a kind of to change the method that Paeoniaceae spends product pattern |
| CN109566222A (en) * | 2018-11-16 | 2019-04-05 | 广东省农业科学院农业资源与环境研究所 | A kind of research method of granulated sugar tangerine upgrowth situation when water planting, lacking mineral element |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101243761A (en) * | 2008-01-31 | 2008-08-20 | 中国林业科学研究院林业研究所 | Method of diagnosis for forest tree nutritional equilibrium |
| CN101411292A (en) * | 2008-10-21 | 2009-04-22 | 河南科技大学 | Method for storing fresh cutting flowers of tree peony and herbaceous peony at critical ice temperature and uses thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101243761A (en) * | 2008-01-31 | 2008-08-20 | 中国林业科学研究院林业研究所 | Method of diagnosis for forest tree nutritional equilibrium |
| CN101411292A (en) * | 2008-10-21 | 2009-04-22 | 河南科技大学 | Method for storing fresh cutting flowers of tree peony and herbaceous peony at critical ice temperature and uses thereof |
Non-Patent Citations (2)
| Title |
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| 李秉玲.芍药抑制栽培技术.《中国花卉园艺》.2008,(第22期),28-29. * |
| 牛立军等.不同根部处理对芍药分株后生长的影响.《山东林业科技》.2007,(第6期),44-45. * |
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