CN102726225B - Florescence control method for cymbidium hybridum - Google Patents
Florescence control method for cymbidium hybridum Download PDFInfo
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Abstract
The invention discloses a florescence control method for cymbidium hybridum, which comprises the following steps: 1. carrying out first flower-formation promoting starting from 180 days before a desired-to-flower date, lasting for 30 days, and applying a first hormone solution every 5 days, wherein the first hormone solution refers to a gibberellin GA3 solution or a 15% paclobutrazol PP333 solution, from the first time, the concentration of the first hormone solution is linearly increased by a span of 5-15 mg/L each time, and the concentration of the first hormone solution used for the first time is 10-50 mg/L; and 2. carrying out second flower-formation promoting starting from 30 days before the desired-to-flower date, lasting for 15 days, and applying a second hormone solution every 2 days, wherein the hormone solutes of the first hormone solution and the second hormone solution are the same, the concentration of the second hormone solution used for each time is the same, and the concentration is 3-7 mg/L. By using the method disclosed by the invention, the cymbidium hybridum can be in its flowering season 5-25 days ahead of schedule, and the flowering season can be in the same period as the Spring Festival; the florescence control range is larger, the control on florescence is more accurate, and the florescence control error is reduced to a range of minus or plus 2 days.
Description
Technical field
The present invention relates to the plant cultivation field, relate in particular to a kind of hybrid cymbidium florescence control method.
Background technology
Hybrid cymbidium has another name called Cymbidium hookerianum, happiness Mu Bilan, is that five big basins carry one of orchid in the world, and it is spent greatly and many, and pattern is gorgeous, and the florescence is long again, and is in very great demand in International Flower market in recent years, is subjected to vast China fan's favor deeply.The florescence of hybrid cymbidium, if the florescence of hybrid cymbidium is not regulated and control, then its nature florescence was just in time missed with the Spring Festival, influences its commercial value generally in the 2-4 month.
In the prior art, the plant flowers period regulation comprises physical regulating and chemical regulation.The physical regulating method mainly is that the management by temperature, illumination, humidity and liquid manure realizes the regulation and control to the florescence.But the process of blooming of plant is actual to be the result of the various hormonal actions of inside plants, and the chemical regulation method is exactly to utilize exogenous hormone to influence the hormonal readiness of inside plants, to realize the regulation and control to the florescence.Therefore, the chemical regulation method is more effective than the physical regulating method.
Summary of the invention
The present invention has designed and developed a kind of hybrid cymbidium florescence control method.The present invention adopts the chemical regulation method that the florescence of hybrid cymbidium is regulated and control, make the florescence of hybrid cymbidium can shift to an earlier date 5 ~ 25 days, can realize the florescence of hybrid cymbidium and meeting of the Spring Festival, the present invention is bigger to the modification scope at florescence, and the regulation and control to the florescence are also more accurate, and the regulation and control error at florescence is reduced in positive and negative 2 days.
Technical scheme provided by the invention is:
A kind of hybrid cymbidium florescence control method may further comprise the steps:
Step 1, before expectation is bloomed 180 days begin to carry out the short flower first time, and the described first time is short, and to spend the duration be 30 days, used blade and the false phosphorus stem of first a hormone spray solution hybrid cymbidium every 5 days, and the described first hormone solution is gibberellin GA
3Solution or 15% paclobutrazol PP
333Solution, wherein, from for the first time, the concentration of each employed first hormone solution increases with the amplitude linearity of 5 ~ 15mg/L, and the concentration of the first hormone solution that uses the described first time is 10 ~ 50mg/L;
Step 2, before expectation is bloomed 30 days begin to carry out the short flower second time, urging the described second time to spend the duration is 15 days, used blade and the pseudobulb of second a hormone spray solution hybrid cymbidium every 2 days, the described second hormone solution has the hormone solute identical with the described first hormone solution, the concentration of each second hormone solution that uses is identical, and the concentration of the described second hormone solution is 3 ~ 7mg/L.
Preferably, in the described hybrid cymbidium florescence control method, in the described step 2, the concentration of the described second hormone solution is 5mg/L.
Preferably, in the described hybrid cymbidium florescence control method, in the described step 1, when the blade that uses the first hormone spray solution hybrid cymbidium and pseudobulb, described sprinkling is evenly to spray; When the blade that uses the second hormone spray solution hybrid cymbidium and pseudobulb, described sprinkling is evenly to spray.
Preferably, in the described hybrid cymbidium florescence control method, in the described step 1, the dosage that at every turn uses the described first hormone solution is 100 ~ 150ml; In the described step 2, the dosage that at every turn uses the described second hormone solution is 100 ~ 150ml.
Preferably, in the described hybrid cymbidium florescence control method, in the described step 1, for the first time between the short florescence, every 9 days to hybrid cymbidium fertilising 100 ~ 200ml, N in the fertilizer: P: K=10: 30: 20.
Hybrid cymbidium florescence control method of the present invention adopts the chemical regulation method that the florescence of hybrid cymbidium is regulated and control, and makes the florescence of hybrid cymbidium can shift to an earlier date 5 ~ 25 days, can realize the florescence of hybrid cymbidium and meeting of the Spring Festival.The present invention is bigger to the modification scope at florescence, and also more accurate to the regulation and control at florescence, and the regulation and control error at florescence is reduced in positive and negative 2 days.
Embodiment
Below the present invention is described in further detail, can implement according to this with reference to the specification literal to make those skilled in the art.
The invention provides a kind of hybrid cymbidium florescence control method, may further comprise the steps: step 1, before expectation is bloomed 180 days begin to carry out the short flower first time, urging the described first time to spend the duration is 30 days, used blade and the false phosphorus stem of first a hormone spray solution hybrid cymbidium every 5 days, the described first hormone solution is gibberellin GA
3Solution or 15% paclobutrazol PP
333Solution, wherein, from for the first time, the concentration of each employed first hormone solution increases with the amplitude linearity of 5 ~ 15mg/L, and the concentration of the first hormone solution that uses the described first time is 10 ~ 50mg/L; Step 2, before expectation is bloomed 30 days begin to carry out the short flower second time, urging the described second time to spend the duration is 15 days, used blade and the pseudobulb of second a hormone spray solution hybrid cymbidium every 2 days, the described second hormone solution has the hormone solute identical with the described first hormone solution, the concentration of each second hormone solution that uses is identical, and the concentration of the described second hormone solution is 3 ~ 7mg/L.
In the described hybrid cymbidium florescence control method, in the described step 2, the concentration of the described second hormone solution is 5mg/L.
In the described hybrid cymbidium florescence control method, in the described step 1, when the blade that uses the first hormone spray solution hybrid cymbidium and pseudobulb, described sprinkling is evenly to spray; When the blade that uses the second hormone spray solution hybrid cymbidium and pseudobulb, described sprinkling is evenly to spray.
In the described hybrid cymbidium florescence control method, in the described step 1, the dosage that at every turn uses the described first hormone solution is 100 ~ 150ml; In the described step 2, the dosage that at every turn uses the described second hormone solution is 100 ~ 150ml.
In the described hybrid cymbidium florescence control method, in the described step 1, for the first time between the short florescence, every 9 days to hybrid cymbidium fertilising 100 ~ 200ml, N in the fertilizer: P: K=10: 30: 20.
Below the blank test of each embodiment for using clear water hybrid cymbidium is handled, use gibberellin GA respectively
3Solution, 15% paclobutrazol PP
333Solution and clear water CK handle 20 strain hybrid cymbidiums.Investigate implementation result of the present invention with the early flowering season of hybrid cymbidium among the embodiment.Early flowering season, the early flowering season data that provide in following examples were the mean value of the early flowering season of 20 strain hybrid cymbidiums in order to handle first time that the flowers are in blossom puts from the first time of urging for the first time to spend.
Embodiment one
Step 1, before expectation is bloomed 180 days begin to carry out the short flower first time, urging for the first time to spend the duration is 30 days, evenly spray blade and the false phosphorus stem of hybrid cymbidium every first hormone solution of use in 5 days, use the dosage of the first hormone solution to be 100ml at every turn, in the present embodiment, select gibberellin GA respectively
3Solution and 15% paclobutrazol PP
333Solution is as the first hormone solution, and wherein, from for the first time, the concentration of each employed first hormone solution increases with the amplitude linearity of 5mg/L, and the concentration C of the first hormone solution that uses for the first time
0Select 10,30 respectively, 50mg/L; Simultaneously, between for the first time short florescence, applied fertilizer N in the fertilizer: P: K=10 to hybrid cymbidium every 9 days: 30: 20, fertilising 100ml.
Step 2, before expectation is bloomed 30 days begin to carry out the short flower second time, urging the described second time to spend the duration is 15 days, used second hormone solution evenly to spray blade and the pseudobulb of hybrid cymbidium every 2 days, the second hormone solution is the employing gibberellin GA corresponding with the first hormone solution also
3Solution and 15% paclobutrazol PP
333Solution, the concentration of each second hormone solution that uses is 3mg/L, uses the dosage of the second hormone solution to be 100ml at every turn.
Table 1
The present invention adopts stepped way between for the first time short florescence, just the concentration of each hormone solution that uses increases gradually, and also at interval certain fate uses hormone solution.The flower bud differentiation process of hybrid cymbidium is being carried out always, at interval certain fate applies hormone, and hormone concentration increases so that certain amplitude is linear, just mean that hormone is gradually to hybrid cymbidium generation effect, also there is the process of a development in hormone to the effect of hybrid cymbidium, compare the disposable hormone that applies, the effect that such mechanism produces is more controlled.
For the first time the concentration of the first hormone solution that uses is more low, uses the amplitude of variation of concentration of the first hormone solution more little simultaneously each time, and is just more little to the influence at florescence.Under the identical situation of the concentration of the first hormone solution that uses for the first time, amplitude of variation each time is more little, and is also more little to the influence of early flowering season; If all under the identical situation, the concentration of the first hormone solution that uses is more little, then more little to the influence of early flowering season so for the first time in each time amplitude of variation.
In other conditions all under the consistent situation, gibberellin GA
3Than 15% paclobutrazol PP
333Influence to the hybrid cymbidium early flowering season is smaller.
For the first time the time of short the flowers are in blossom beginning is for expectation 180 days before blooming, because hybrid cymbidium generally needs 180 days from flower bud differentiation to blooming.Also carried out the short flower second time in 30 days before expectation is bloomed, identical hormone between the short florescence of employing and the first time, the concentration of the second hormone solution is less, is used for strengthening the effect of florescence control.The experiment discovery, when the concentration of the second hormone solution is 5mg/L, the better effects if of florescence control, accuracy is higher.
The present invention can realize the control accurately to the florescence of hybrid cymbidium.General florescence control can exist ± 5 ~ 7 days error, and but exactly can make florescence and the time that expectation is bloomed miss because of error in the past few days in the actual conditions, cause and miss best selling time, thereby bring loss economically to the flower-grower.The present invention can be reduced to the regulation and control error to the florescence ± in 2 days.
Prior art generally can realize 2 ~ 10 days florescence control, and the scope of regulation and control is narrower.The present invention can be with advance flowering period 5 ~ 25 days, and the scope of regulation and control has also increased, and the present invention more can satisfy the needs of actual conditions.
Execute suitable fertilizer between for the first time short florescence, can supply nutrients for the flower bud differentiation of hybrid cymbidium.
The present invention is in whole florescence control process, and the absolute quantity of employed hormone solution does not increase, but better to the effect of florescence control, and accuracy is better.
Embodiment two
Step 1, before expectation is bloomed 180 days begin to carry out the short flower first time, urging for the first time to spend the duration is 30 days, evenly spray blade and the false phosphorus stem of hybrid cymbidium every first hormone solution of use in 5 days, use the dosage of the first hormone solution to be 150ml at every turn, in the present embodiment, select gibberellin GA respectively
3Solution and 15% paclobutrazol PP
333Solution is as the first hormone solution, and wherein, from for the first time, the concentration of each employed first hormone solution increases with the amplitude linearity of 15mg/L, and the concentration of the first hormone solution that uses the described first time is 10,30,50mg/L; Simultaneously, between for the first time short florescence, applied fertilizer N in the fertilizer: P: K=10 to hybrid cymbidium every 9 days: 30: 20, fertilising 200ml.
Step 2, before expectation is bloomed 30 days begin to carry out the short flower second time, urging the described second time to spend the duration is 15 days, used second hormone solution evenly to spray blade and the pseudobulb of hybrid cymbidium every 2 days, the second hormone solution is the employing gibberellin GA corresponding with the first hormone solution also
3Solution and 15% paclobutrazol PP
333Solution, the concentration of each second hormone solution that uses is 7mg/L, uses the dosage of the second hormone solution to be 150ml at every turn.
Table 2
Under the constant situation of concentration, the increase of using dosage also can make to the effect of florescence control more remarkable.
Embodiment three
Step 1, before expectation is bloomed 180 days begin to carry out the short flower first time, urging for the first time to spend the duration is 30 days, evenly spray blade and the false phosphorus stem of hybrid cymbidium every first hormone solution of use in 5 days, use the dosage of the first hormone solution to be 100ml at every turn, in the present embodiment, select gibberellin GA respectively
3Solution and 15% paclobutrazol PP
333Solution is as the first hormone solution, and wherein, from for the first time, the concentration of each employed first hormone solution increases with the amplitude linearity of 5mg/L, and the concentration of the first hormone solution that uses the described first time is 10,30,50mg/L; Simultaneously, between for the first time short florescence, applied fertilizer N in the fertilizer: P: K=10 to hybrid cymbidium every 9 days: 30: 20, fertilising 100ml.
Step 2, before expectation is bloomed 30 days begin to carry out the short flower second time, urging the described second time to spend the duration is 15 days, used second hormone solution evenly to spray blade and the pseudobulb of hybrid cymbidium every 2 days, the second hormone solution is the employing gibberellin GA corresponding with the first hormone solution also
3Solution and 15% paclobutrazol PP
333Solution, the concentration of each second hormone solution that uses is 5mg/L, uses the dosage of the second hormone solution to be 100ml at every turn.
Table 3
Although embodiment of the present invention are open as above, but it is not restricted to listed utilization in specification and the embodiment, it can be applied to various suitable the field of the invention fully, for those skilled in the art, can easily realize other modification, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details.
Claims (5)
1. a hybrid cymbidium florescence control method is characterized in that, may further comprise the steps:
Step 1, before expectation is bloomed 180 days begin to carry out the short flower first time, and the described first time is short, and to spend the duration be 30 days, used blade and the false phosphorus stem of first a hormone spray solution hybrid cymbidium every 5 days, and the described first hormone solution is gibberellin GA
3Solution or 15% paclobutrazol PP
333Solution, wherein, from for the first time, the concentration of each employed first hormone solution increases with the amplitude linearity of 5～15mg/L, and the concentration of the first hormone solution that uses the described first time is 10～50mg/L;
Step 2, before expectation is bloomed 30 days begin to carry out the short flower second time, and the described second time is short, and to spend the duration be 15 days, used blade and the pseudobulb of second a hormone spray solution hybrid cymbidium every 2 days, and the described second hormone solution is gibberellin GA
3Solution or 15% paclobutrazol PP
333Solution, the described second hormone solution have the hormone solute identical with the described first hormone solution, and the concentration of each second hormone solution that uses is identical, and the concentration of the described second hormone solution is 3～7mg/L.
2. hybrid cymbidium florescence control method as claimed in claim 1 is characterized in that, in the described step 2, the concentration of the described second hormone solution is 5mg/L.
3. hybrid cymbidium florescence control method as claimed in claim 1 is characterized in that, in the described step 1, when the blade that uses the first hormone spray solution hybrid cymbidium and pseudobulb, described sprinkling is evenly to spray; When the blade that uses the second hormone spray solution hybrid cymbidium and pseudobulb, described sprinkling is evenly to spray.
4. hybrid cymbidium florescence control method as claimed in claim 1 is characterized in that, in the described step 1, the dosage that at every turn uses the described first hormone solution is 100～150ml; In the described step 2, the dosage that at every turn uses the described second hormone solution is 100～150ml.
5. hybrid cymbidium florescence control method as claimed in claim 1 is characterized in that, in the described step 1, for the first time between the short florescence, every 9 days to hybrid cymbidium fertilising 100～200ml, N in the fertilizer: P: K=10: 30: 20.
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| CN104521519A (en) * | 2014-12-31 | 2015-04-22 | 吴中区金庭小美华家庭农场 | Flowering phase maintenance method for cattleya hybrida |
| CN105850626A (en) * | 2016-03-25 | 2016-08-17 | 镇远县醉美果业有限公司 | Flowering-phase management method for honey peaches |
| CN106070234B (en) * | 2016-06-17 | 2018-10-02 | 华南师范大学 | A method of utilizing paclobutrazol regulation and control state orchid plant type |
| CN106258436A (en) * | 2016-08-23 | 2017-01-04 | 凯里学院 | A kind of cultural method facilitating Flos Lonicerae neatly to bloom |
| CN107484607A (en) * | 2017-08-24 | 2017-12-19 | 广西沙田仙人滩农业投资有限公司 | A kind of regulation and control method at camellia florescence |
| CN110037039B (en) * | 2019-03-19 | 2021-08-27 | 福建省农业科学院作物研究所 | Oncidium strain type regulating paclobutrazol preparation as well as preparation method and regulating method thereof |
| CN114175995A (en) * | 2020-09-11 | 2022-03-15 | 玉溪市岁兰花卉有限公司 | Method for shortening flower age of cymbidium hybridum and improving flowering rate |
| CN113396793A (en) * | 2021-07-30 | 2021-09-17 | 四川云辰园林科技有限公司 | Method for promoting differentiation of flower buds of orchid |
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