CN101699965B - Nutrient diagnosis method for Chinese herbaceous peony variety blowing snow of peach blossom - Google Patents
Nutrient diagnosis method for Chinese herbaceous peony variety blowing snow of peach blossom Download PDFInfo
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- CN101699965B CN101699965B CN2009102376831A CN200910237683A CN101699965B CN 101699965 B CN101699965 B CN 101699965B CN 2009102376831 A CN2009102376831 A CN 2009102376831A CN 200910237683 A CN200910237683 A CN 200910237683A CN 101699965 B CN101699965 B CN 101699965B
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Abstract
The invention relates to a nutrient diagnosis method for the Chinese herbaceous peony variety blowing snow of peach blossom, 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 blowing snow of peach blossom has the beneficial effects that the nutrient deficiency situation of the plant can be quickly judged bythe 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 blowing snow of peach blossom nutrition.
Background technology
Flower industry is one of industry most active in world today's agricultural, and China has become the maximum country of flower planting area 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 through 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, and appearance is elegant, pattern is gorgeous, water is supported the long fresh cut-flowers new varieties that receive domestic and international welcome deeply that become gradually of time because of it is spent.The inventor discovers that through long term test different Chinese herbaceous peony kind nutritive peculiarities differ greatly, and the foundation of nutrient diagnosis technology must be directed against concrete kind.
The inventor filters out into ' peach blossom snow ' this peony cut-flower kind of colored rate height, spray output height, pattern flower type ornamental value height, the slotting life-span length of bottle through variety source is investigated, estimated.
' peach blossom snow ' 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 to Chinese herbaceous peony variety blowing snow of peach blossom is still a blank at present.Therefore for the quality and the quality of further raising ' peach blossom snow ' 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
Through for a long time the culture technique and the nutritive peculiarity length of Chinese herbaceous peony variety blowing snow of peach blossom being studied; The inventor provides the nutrient diagnosis method of Chinese herbaceous peony kind " peach blossom snow "; 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 blowing snow of peach blossom 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 blowing snow of peach blossom;
2) blade of Chinese herbaceous peony variety blowing snow of peach blossom 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 following:
The plant of nitrogen stress shows as: spray is short, and bennet is thin, and the leaf look light green is or yellowish green, and blade is less, and blade is thinner, becomes the flower rate low, and the root system dry-matter accumulation is few;
The plant that lacks phosphorus shows as: the blade attenuation, and kermesinus appears in blade central authorities, becomes the flower rate obviously to reduce, and fibrous root quantity is few, and the storage root is few;
The plant of potassium deficiency shows as: yellow appears in blade edge, and is shrivelled gradually, and symptom such as blade downwarping appears in part, and plant, the root system phenomenon of being obstructed is not remarkable.
That spray takes place is short when Chinese herbaceous peony variety blowing snow of peach blossom to be measured, and bennet is thin, during or the yellowish green phenomenon of leaf look light green, is judged as nitrogen nutrition and lacks.
When Chinese herbaceous peony variety blowing snow of peach blossom generation blade to be measured attenuation, when the kermesinus phenomenon appears in blade central authorities, be judged as phosphorus nutrition and lack.
When yellow appears in Chinese herbaceous peony variety blowing snow of peach blossom generation blade edge to be measured, during shrivelled gradually phenomenon, be judged as potassium nutrition and lack.
The sampling point of said blade to be measured is several from top to bottom the 4th compound leaves of spray.
The inventor finds that through long term test contemporaneity Chinese herbaceous peony Different Leaf-position Leaf Blades NPK nutrient content is different, and several from top to bottom the 4th compound leaf blade NPK nutrient contents are relatively stable, best embody the plant nutrition characteristic, and receive environmental influence less.
Educate the flower bud phase and spending the later stage that Chinese herbaceous peony variety blowing snow of peach blossom is carried out nutrient diagnosis.
The inventor is engaged in Chinese herbaceous peony ' peach blossom snow ' nutrient research for a long time, finds that the different vegetative stage blade of Chinese herbaceous peony NPK nutrient content is different, 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; Reduce cut-flower output, influenced the quality of cut-flower, caused serious economy loss; Find in time that through 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 through nutrient diagnosis, realizes becoming more meticulous fertilising.
Said educating the period that flower bud index futures flower bud directly grows into 10～18mm, slide calliper rule and flower bud EDGE CONTACT when wherein measuring but do not push; Said 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 blowing snow of peach blossom nutrition, comprises the steps:
1) sets up the nutrient diagnosis standard of the NPK three big nutritive elements of Chinese herbaceous peony variety blowing snow of peach blossom;
2) blade of Chinese herbaceous peony variety blowing snow of peach blossom 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 following:
With respect to the quality of leaf dry matter, educate flower bud during the phase in the blade of ' peach blossom snow ', containing the N amount is 2.1～2.2%, and P content is 0.5～0.7%, and containing the K amount is 1.0～1.1%;
With respect to the quality of leaf dry matter, in the blade of ' peach blossom snow ', containing the N amount is 1.5～1.7% when spending the later stage, and P content is 0.4～0.5%%, and containing the K amount is 0.9～1.0.
Table 1 ' peach blossom snow ' leaf nutrient content standard
When N lacked, phenomenons (as shown in Figure 1) such as spray is short, and the leaf look light green is or yellowish green can take place in ' peach blossom snow ', are judged as N nutritional deficiency.Contain N amount standard through the different times leaf nutrition then and judge its deficiency extent or N trophic disturbance situation.
When ' peach blossom snow ' phosphorus nutrition lacked, kermesinus characteristic (as shown in Figure 2) can appear in its blade central authorities, can judge that in view of the above the P element lacks.Judge its deficiency extent or P trophic disturbance situation through different times leaf nutrition P content standard then.
When ' peach blossom snow ' potassium nutrition lacked, yellow can appear in its blade edge, and shrivelled gradually symptoms such as characteristic (as shown in Figure 3) can judge that especially potassium nutrition lacks.Contain K amount standard through the different times leaf nutrition then and judge its deficiency extent or K trophic disturbance situation.
The method of diagnosis Chinese herbaceous peony variety blowing snow of peach blossom 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 through the leaf nutrition diagnostic criteria, and can confirm 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 ' peach blossom snow ' leaf;
Fig. 2 is for lacking the comparison diagram of phosphorus plant and normal ' peach blossom snow ' leaf;
Fig. 3 is the comparison diagram of potassium deficiency plant and normal ' peach blossom snow ' leaf.
Embodiment
Following examples are used to explain the present invention, but are not used for limiting scope of the present invention.
Embodiment 1
1, the NPK leaf colour inspection of Chinese herbaceous peony variety blowing snow of peach blossom is disconnected
Plant characteristic to be measured: educate the flower bud phase, flower bud footpath 14mm; Spray is short, and bennet is thin, and the leaf look light green is or yellowish green.
The practical 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 blowing snow of peach blossom carries out the nutrition evaluation
Get the blade of above-mentioned ' peach blossom snow '; Under 105 ℃, completed 30 minutes; Dry to weight for 60 ℃, pulverize with cracker, N, P, K quantitative analysis (wherein N uses the PE-2280 atomic absorption spectrophotometer with kjeldahl apparatus, P with UV-120 ultraviolet specrophotometer, K) 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 through the disconnected method of leaf colour inspection of the present invention conforms to the mensuration result fully, has high accuracy of diagnosis.
Embodiment 2
1, the NPK leaf colour inspection of Chinese herbaceous peony variety blowing snow of peach blossom is disconnected
Plant characteristic to be measured: educate the flower bud phase, flower bud footpath 15mm; Blade is less, and blade is thinner, and blade central authorities are kermesinus.
The practical 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 blowing snow of peach blossom carries out the nutrition evaluation
Get the blade of above-mentioned ' peach blossom snow '; Under 105 ℃, completed 30 minutes; Dry to weight for 60 ℃, pulverize with cracker, N, P, K quantitative analysis (wherein N uses the PE-2280 atomic absorption spectrophotometer with kjeldahl apparatus, P with UV-120 ultraviolet specrophotometer, K) 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 through the disconnected method of leaf colour inspection of the present invention conforms to the mensuration result fully, has high accuracy of diagnosis.
Embodiment 3
1, the NPK leaf colour inspection of Chinese herbaceous peony variety blowing snow of peach blossom is disconnected
Plant characteristic to be measured: spend the later stage; Yellow appears in blade edge, and is shrivelled gradually.
The practical 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 blowing snow of peach blossom carries out the nutrition evaluation
Get the blade of above-mentioned ' peach blossom snow '; Under 105 ℃, completed 30 minutes; Dry to weight for 60 ℃, pulverize with cracker, N, P, K quantitative analysis (wherein N uses the PE-2280 atomic absorption spectrophotometer with kjeldahl apparatus, P with UV-120 ultraviolet specrophotometer, K) 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 through the disconnected method of leaf colour inspection of the present invention conforms to the mensuration result fully, has high accuracy of diagnosis.
Claims (1)
1. a method of diagnosing Chinese herbaceous peony variety blowing snow of peach blossom 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 blowing snow of peach blossom;
2) blade of Chinese herbaceous peony variety blowing snow of peach blossom to be measured is compared with the nutrient diagnosis standard described in the step 1), obtain diagnosis;
Wherein, said nutrient diagnosis establishment of standard comprises the steps: to get several from top to bottom the 4th compound leaf blades of ' peach blossom snow ' spray, under 105 ℃, completes 30 minutes; Dry to weight for 60 ℃; Pulverize with cracker, N, P, K quantitative analysis are carried out in the laboratory, and wherein N uses the PE-2280 atomic absorption spectrophotometer with kjeldahl apparatus, P with UV-120 ultraviolet specrophotometer, K; Each sample triplicate is averaged;
The nutrient diagnosis standard of NPK three big nutritive elements is following:
Educate flower bud index futures flower bud and directly grow into period of 10～18mm, with respect to the quality of leaf dry matter, educate flower bud during the phase in the blade of ' peach blossom snow ', containing the N amount is 2.1～2.2%, and P content is 0.5～0.7%, and containing the K amount is 1.0～1.1%;
Spend back last flower of index futures to wither in the 5d of back, with respect to the quality of leaf dry matter, in the blade of ' peach blossom snow ', containing the N amount is 1.5～1.7% when spending the later stage, and P content is 0.4～0.5%, and containing the K amount is 0.9～1.0%.
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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 |
| CN106258296A (en) * | 2016-07-18 | 2017-01-04 | 内蒙古自治区农牧业科学院 | A kind of Helianthi potassium deficiency form identification card and methods for making and using same thereof |
| CN106912287A (en) * | 2017-03-13 | 2017-07-04 | 张楠 | It is a kind of to change the method that Paeoniaceae spends product pattern |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101027969A (en) * | 2007-02-16 | 2007-09-05 | 北京林业大学 | NPK nutrition evaluation of flower |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101027969A (en) * | 2007-02-16 | 2007-09-05 | 北京林业大学 | NPK nutrition evaluation of flower |
| 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 |
Non-Patent Citations (2)
| Title |
|---|
| 庄小锋、等.新几内亚凤仙氮营养研究初探.《中国观赏园艺研究进展2008——中国园艺学会观赏园艺专业委员会2008年学术年会论文集》.2008, * |
| 王磊等.基于光谱理论的作物营养诊断研究进展.《植物营养与肥料学报》.2006,第12卷(第06期), * |
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