CN101785466A - Yield increasing element for rape - Google Patents
Yield increasing element for rape Download PDFInfo
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- CN101785466A CN101785466A CN201010134252A CN201010134252A CN101785466A CN 101785466 A CN101785466 A CN 101785466A CN 201010134252 A CN201010134252 A CN 201010134252A CN 201010134252 A CN201010134252 A CN 201010134252A CN 101785466 A CN101785466 A CN 101785466A
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Abstract
The invention relates to a yield increasing element for rape. Components of the yield increasing element are as follows (the mass percent of each component is shown in brackets): sodium dodecyl (3.0 to 5.0%), boric acid (0.1 to 0.2%), potassium nitrate (30 to 40%), monoammonium phosphate (30 to 40%), TCIPN (20 to 30%), 6-benzylaminopurine (6-BA) (0.1 to 1%) and 6-furfuryladenine (6-KT) (0.1 to 1%), wherein the mass ratio between the 6-benzylaminopurine and the 6-furfuryladenine is 1:2, and the mass ratio between the potassium nitrate and the monoammonium phosphate is 1:1. The yield increasing element for the rape increases the carbon level of a rape plant at the growing stage and adjusts as well as controls the transferring as well as absorbing of the rape plant, so as to promote flower bud differentiation of the rape, thereby achieving the effects of increasing the yield, preventing diseases and resisting lodging.
Description
Technical field
The present invention relates to a kind of Yield increasing element for rape.
Background technology
Rape is important oil crop, is the important source of vegetable lipid, protein and the desirable feedstock of biodiesel.Development super high-yielding rape is significant to the grain and oil safety of China.Since late 1980s to 21 century, China's rape cultivation science and technology is just being studied the approach of high yield always, but research mainly concentrates on aspects such as rape high yield cultivation pattern, individuality/colony's form, date of seeding, fertilizer utilization, photosynthesis, output formation with application." three " cultivation has also been experienced in the rape production of China, the stages such as excellent cultivation, light simplification cultivation are cultivated, protected to colony quality.The cultivation scientist takes much count of date of seeding, density, fertilizer nutrient, moisture to the influence of yield of rape and each factor interaction influence to yield of rape, but is utilizing growth regulator to promote the research on the yield of rape and using less.
The application of current plant growth regulator on rape mainly is divided into aspect following two: 1) growth regulator of single effect or composition promotes the degeneration-resistant or volume increase of rape.Mainly contain: paclobutrazol (spraying antifreeze before the winter), triacontanol (the rape yield increasing tool is had certain effect), 6-BA (the rape yield increasing tool is had certain effect); 2) plant growth regulator that is applied to other crop sprays rape, as sprays treasured, cultivates former growth promotor for crop etc., and the rape yield increasing tool is had certain effect.In addition, at present also have some to utilize foliage fertilizer to carry out production-increasing function in rape production, as spray potassium dihydrogen phosphate etc., it mainly acts on is that the rape nutritional deficiency is had certain mitigation.The major defect of above-described these volume increase agent is only to be regulation and control or nutritional supplementation to the single aspect in the growth of rape process; For example 6-BA for the soil fertility condition preferably the field piece have certain effect of increasing production, but the soil fertility condition is when relatively poor, then its effect of increasing production also can be relatively poor.And the spraying of foliage fertilizer then only is that field piece relatively poor to some soil fertility or that lack this element produces effect, otherwise also do not have corresponding effect.
Summary of the invention
The object of the invention just is to provide a kind of Yield increasing element for rape, this Yield increasing element for rape is by increasing carbon element level in the plant corpus period at growth of rape, and transhipment and the absorption of regulation and control rape plant, promoting the rape flower bud differentiation, realization can be increased production and can the anti-effect of diseases prevention.
Realize that the technical scheme that the object of the invention adopts is: a kind of Yield increasing element for rape, comprise that the quality percentage composition is the sodium dodecyl of 3.0-5.0%, the quality percentage composition is the boric acid of 0.1-0.2%; The quality percentage composition is the potassium nitrate of 30-40%; The quality percentage composition is the ammonium dihydrogen phosphate (ADP) of 30-40%; The quality percentage composition is the daconil M of 20-30%; The quality percentage composition is the 6-benzyl aminopurine (6-BA) of 0.1-1%; The quality percentage composition is the 6-chaff aminopurine (6-KT) of 0.1-1%, and wherein the mass ratio of 6-benzyl aminopurine and 6-chaff aminopurine is 1: 2, and the mass ratio of potassium nitrate and ammonium dihydrogen phosphate (ADP) is 1: 1.
6-benzyl aminopurine in this Yield increasing element for rape and 6-chaff aminopurine are nucleus, can influence g and D effectively with controlling plant, assist appropriate proportioning with the crucial nutritive element (P, K, B) of growth of rape critical period, prolong the photosynthetic high-efficiency continuous phase of rape leaf and angle fruit, significantly improve the branch amount of rape, every seed number per pod, individual plant angle fruit number, seed thousand kernel weight, improved yield of rape.
The basic element of cell division of the debita spissitudo in this Yield increasing element for rape (6-chaff aminopurine) has and antagonism collaborative with the forward of growth hormone (6-benzyl aminopurine): 1) can promote cell division and elongation (different with the growth hormone mechanism of action), make stem propagation, suppress elongation.2) differentiation of induced bud promotes the growth of lateral bud.3) in the synthetic upwards transportation of the tip of a root, so rooting effect and apical dominance effect that can antagonism growth hormone.4) suppress old and feeble, can prolong the photosynthetic duration of rape leaf, cane, angle pericarp etc.In the rape bolting phase, P, K, B etc. all are nutritive elements that rape is needed badly most, and these three kinds of elements all help promoting the effect of rape flower bud differentiation, and promoting bears fruit blooms.Potassium element in the Yield increasing element for rape helps improving the resistance at rape florescence, and boric acid can significantly reduce rape " colored and unreal " phenomenon.It is acid that Yield increasing element for rape integral body of the present invention is, and the pH value when spraying is about 5.5, is to help the scope that rape absorbs most.Yield increasing element for rape can improve the yield and quality of rape.
The Yield increasing element for rape using method of the present invention and the mechanism of action are as follows: at the elongation of growth of rape, use Yield increasing element for rape, pass through N, P, K, the rational proportion of elements such as B, supply with the specific nutrition element of rape key developmental stages, the regulation and control that guarantee the rape vine growth and development need, utilize the growth regulator 6-benzyl aminopurine of suitable concn proportioning and the core regulating and controlling effect of 6-chaff aminopurine then, be equipped with again improve the rape absorbing activity show the activating agent sodium dodecyl, improve rape and help the pH value that rape absorbs after to the daconil M of resistance to sclerotinia sclerotiorum and compounding, thereby realized raising rape plant branch amount, every seed number per pod, individual plant angle fruit number, seed thousand kernel weight, significantly improved yield of rape, and to the anti-stalk break of rape, resistant to lodging have an effect preferably.
Description of drawings
Fig. 1 is different volume increase agent to the schematic diagram that influences of the photosynthetic duration of rape leaf of rape.
Fig. 2 is the schematic diagram that influences of different volume increase agent diagonal angle photosynthetic durations of fruit.
Embodiment
Get the sodium dodecyl that the quality percentage composition is 3.0-5.0%, the quality percentage composition is the boric acid of 0.1-0.2%; The quality percentage composition is the potassium nitrate of 30-40%; The quality percentage composition is the ammonium dihydrogen phosphate (ADP) of 30-40%; The quality percentage composition is the daconil M of 20-30%; The quality percentage composition is the 6-benzyl aminopurine of 0.1-1%; The quality percentage composition is the 6-chaff aminopurine of 0.1-1%, wherein the mass ratio of 6-benzyl aminopurine and 6-chaff aminopurine is 1: 2, the mass ratio of potassium nitrate and ammonium dihydrogen phosphate (ADP) is 1: 1, above-mentioned each solid pulverising mill powdered mixing of getting is promptly made Yield increasing element for rape, convert 20L water according to every 5g Yield increasing element for rape, the dosage that every mu of ground sprays 10g carries out following experiment.
Embodiment 1
Experimental field carry out in Inst. of Oil Crops, Chinese Academy of Agriculture, soil fertility is medium.Experimental cultivar be in two No. 9 (Inst. of Oil Crops, Chinese Academy of Agriculture's seed selections), establish 6 kinds of processing, repeat randomised block design, sub-district area 20m 3 times
2, current peasant habit fertilizing method is adopted in fertilising, promptly every mu of sealing fertilizer 50kg before the sowing (wherein nitrogenous 15%, P
2O
57%, K
2O 8%), in sowing on September 27th, 2006, every mu 1.2 ten thousand strain, drilling, line-spacing 33cm.On February 27th, 2007, rape bolting squaring period, spray ABA0.076 μ mol/L, Yield increasing element for rape 150g/hm
2, cultivate former growth promotor for crop 0.15ml/hm
2, KH
2PO
41.5kg/hm
2With spray precious 0.075ml/hm
2, be contrast with the clear water.Comprise in the Yield increasing element for rape that wherein the quality percentage composition is 3.3% sodium dodecyl, the quality percentage composition is 0.2% boric acid; The quality percentage composition is 35% potassium nitrate; The quality percentage composition is 35% ammonium dihydrogen phosphate (ADP); The quality percentage composition is 25% daconil M; The quality percentage composition is 0.5% 6-benzyl aminopurine (6-BA); The quality percentage composition is 1% 6-chaff aminopurine (6-KT).
Table 1 different formulations growth regulator is to the influence (2006-2007) of yield of rape
Annotate: * and * * are illustrated respectively on 0.05 and 0.01 level remarkable, down together.
2006-2007 year oil plant result of the test experimental field show, compare with current some rape yield increasing conditioning agents commonly used, the main advantage of Yield increasing element for rape shows on branch amount, individual plant effective angle fruit number, every seed number per pod and the output that has increased the rape plant, and output increases apparently higher than other rape yield increasing conditioning agents, sees Table 1.
Embodiment 2
Patrol the proving ground at Inst. of Oil Crops, Chinese Academy of Agriculture's sun and carry out, soil fertility is medium.Experimental cultivar be in two No. 9 (Inst. of Oil Crops, Chinese Academy of Agriculture's seed selections), establish 5 kinds of processing, repeat randomised block design, sub-district area 20m 3 times
2, the peasant habit fertilizing method is adopted in fertilising, promptly every mu of sealing fertilizer 50kg before the sowing (wherein nitrogenous 15%, P
2O
57%, K
2O 8%), in sowing on October 4th, 2007, every mu 1.2 ten thousand strain, drilling, line-spacing 33cm.On March 1st, 2007, rape bolting squaring period, spray Yield increasing element for rape 150g/hm
2, cultivate former growth promotor for crop 0.15ml/hm
2, KH
2PO
41.5kg/hm
2With spray precious 0.075ml/hm
2, be contrast with the clear water.Comprise in the Yield increasing element for rape that wherein the quality percentage composition is 3.4% sodium dodecyl, the quality percentage composition is 0.1% boric acid; The quality percentage composition is 37.5% potassium nitrate; The quality percentage composition is 37.5% ammonium dihydrogen phosphate (ADP); The quality percentage composition is 20% daconil M; The quality percentage composition is 0.5% 6-benzyl aminopurine (6-BA); The quality percentage composition is 1% 6-chaff aminopurine (6-KT).
Choose each 10 strain of the identical plant of growing way appearance in the sub-district, the mark of listing is with leaf position, blade size, the similar blade of physiological status on the red knitting wool difference mark plant.Difference volume increase agent are handled back 7d and are begun to measure with the U.S. common leaf of product LI-COR 6400 photosynthesis measurement system dispositions chamber, photosynthetic rate of every 7d mensuration, stomatal conductance (Gs) intercellular gas concentration lwevel (Ci), transpiration rate indexs such as (Tr); Minute is selected in fine 9:00～11:30 in the morning to carry out, and measurement result is seen Fig. 1.
When siliqua of oilseed rape length is basicly stable, (spend back 10d eventually), begin to produce LI-COR photosynthesis measurement system disposition needle leaf chambers 6400 and measure angle fruit photosynthetic rate with the U.S..Every 5d measures a photosynthetic rate (Pn), stomatal conductance (Gs), intercellular gas concentration lwevel (Ci), transpiration rate indexs such as (Tr); Minute is selected in fine 9:00～11:30 in the morning to carry out.Measurement result is seen Fig. 2.
The influence (2007-2008, Wuhan) to yield of rape is handled in the different volume increase of table 2 agent
Annotate: lowercase is illustrated on 0.05 level remarkable, down together.
Photosynthetic rate changes rising stage, high value duration (APD) and the prompt drop phase of showing as, chlorophyll content variation experience rising stage, relatively stable period (RSP) and prompt drop phase in the plant leaf blade growth course.And the focus of current scientific research also is to concentrate on how to prolong on the photosynthetic duration of photosynthetic organs such as blade.As seen from Figure 1, Yield increasing element for rape sprayed back 7 days, photosynthetic rate is a little more than other growth regulators, but As time goes on, after spray the 14th day, with respect to the other plant growth regulator, the Yield increasing element for rape significant prolongation the photosynthetic high-efficiency continuous phase of blade (P＜0.05), help the formation of rape photosynthesis assimilation product, improved the photosynthetic efficiency of rape plant.
Studies show that siliqua of oilseed rape is important photosynthetic organ, the angle phase of really reaching maturity is mainly carried out photosynthesis by the angle pericarp, and photosynthetic product can transport directly in the seed nearby, and the angle really is that the storehouse also is important source.Required dry matter 50%-70% was come from green angle pericarp photosynthetic during the rape seed particle shape became, so the angle photosynthetic output to rape of fruit constitutes crucial effect.As seen from Figure 2, different volume increase agent handle all that the siliqua of oilseed rape skin is photosynthetic to have played certain effect (Fig. 2) to improving, but wherein the effect of increasing production with Yield increasing element for rape is the most stable, four periods measuring all the utmost point improved the photosynthetic rate (P＜0.01) of angle pericarp significantly, compared with the control, the photosynthetic rate in its each period is all compared according to having improved more than 20%.The later stage is really measured at the angle, and Yield increasing element for rape has still kept higher photosynthetic rate (5.6 μ mol CO
2m
-2s
-1), and other processing all present comparatively significantly downward trend.
Embodiment 3
In 2007-2008 year, entrust Zhongxiang City bureau of agriculture and Gongan County bureau of agriculture also to carry out field trial respectively.During experimental cultivar is respectively two No. 9 and in two No. 10 (Inst. of Oil Crops, Chinese Academy of Agriculture's seed selection), establish 5 kinds of processing, repeat randomised block design, sub-district area 100m 3 times
2, every mu of sealing fertilizer 50kg before the sowing (wherein nitrogenous 15%, P
2O
57%, K
2O 8%), respectively on September 24th, 2007 and sowing on September 29th, 2007, every mu 1.2 ten thousand strain, drilling, line-spacing 33cm.At the beginning of 2007 3 months, rape bolting squaring period, spray Yield increasing element for rape 150g/hm
2, cultivate former growth promotor for crop 0.15ml/hm
2, KH
2PO
41.5kg/hm
2With spray precious 0.075ml/hm
2, be contrast with the clear water.Comprise in the Yield increasing element for rape that wherein the quality percentage composition is 4.5% sodium dodecyl, the quality percentage composition is 0.2% boric acid; The quality percentage composition is 32% potassium nitrate; The quality percentage composition is 32% ammonium dihydrogen phosphate (ADP); The quality percentage composition is 29.8% daconil M; The quality percentage composition is 0.5% 6-benzyl aminopurine (6-BA); The quality percentage composition is 1% 6-chaff aminopurine (6-KT).
The influence (2007-2008, Zhongxiang City, Hubei) to yield of rape is handled in the different volume increase of table 3 agent
The different volume increase of table 4 agent is to the influence (2007-2008, Gongan County, Hubei) of yield of rape
2007-2008 shows all that in the result of the test of Zhongxiang City (table 3) and public security (table 4) Yield increasing element for rape can effectively improve rape plant branch amount and individual plant effective angle fruit number, and output increases apparently higher than other processing, and all is stabilized in more than 15%.
Disease survey
Incidence investigation, every Tian Wudian sampling is looked into 20 strains at every, looks into 100 strains altogether, is unit with the strain during investigation, according to: 0 grade, anosis; 1 grade, 1/3 following branch amount morbidity or stem scab are no more than 3cm; 2 grades, morbidity of 1/3-2/3 branch amount or morbidity branch amount are reaching the stem scab above 3cm below 1/3; 3 grades, morbidity of 2/3 above branch amount or morbidity branch amount 2/3 below and stem middle and lower part scab put down in writing diseased plant numbers at different levels respectively above the grade scale of 3cm, put down in writing stem morbidity strain number (contain stem morbidity and branch also have morbidity), branch morbidity strain number (refer to stem do not fall ill, the plant of branch morbidity is only arranged) simultaneously.
The computing formula that disease refers to:
Investigation result (2007-2008, Zhongxiang City, Hubei) is handled the field sclerotinia rot of colza a situation arises in the different volume increase of table 5 agent
Investigation result (2007-2008, Hubei public security) is handled the field sclerotinia rot of colza a situation arises in the different volume increase of table 6 agent
By table 5 (Zhongxiang City) and table 6 (public security) as can be seen, the stalk break incidence of disease handled of Yield increasing element for rape is starkly lower than other processing.And the result of the test in two used respectively kinds of Zhongxiang City and public security shows that also Yield increasing element for rape all has comparatively significant effect to the anti-stalk break of different rape varieties.
Claims (2)
1. a Yield increasing element for rape is characterized in that comprising that the quality percentage composition is the sodium dodecyl of 3.0-5.0%, and the quality percentage composition is the boric acid of 0.1-0.2%; The quality percentage composition is the potassium nitrate of 30-40%; The quality percentage composition is the ammonium dihydrogen phosphate (ADP) of 30-40%; The quality percentage composition is the daconil M of 20-30%; The quality percentage composition is the 6-benzyl aminopurine of 0.1-1%; The quality percentage composition is the 6-chaff aminopurine of 0.1-1%.
2. Yield increasing element for rape according to claim 1 is characterized in that: the mass ratio of 6-benzyl aminopurine and 6-chaff aminopurine is 1: 2, and the mass ratio of potassium nitrate and ammonium dihydrogen phosphate (ADP) is 1: 1.
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| CN 201010134252 CN101785466B (en) | 2010-03-25 | 2010-03-25 | Yield increasing element for rape |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010134252 CN101785466B (en) | 2010-03-25 | 2010-03-25 | Yield increasing element for rape |
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| CN101785466B CN101785466B (en) | 2013-04-17 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102144466A (en) * | 2010-12-15 | 2011-08-10 | 江苏大学 | Method for promoting growth of pods by treating rape buds through 6-benzylaminopurine |
| CN102919247A (en) * | 2012-10-31 | 2013-02-13 | 四川国光农化股份有限公司 | Plant growth adjustment composition containing 6-benayl aminopurine |
| CN104508949A (en) * | 2012-08-03 | 2015-04-08 | 三菱电机株式会社 | Rotating electrical machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064787A (en) * | 1992-03-10 | 1992-09-30 | 石家庄市栾城县植物激素厂 | New plant growth regulator-kangzhiling |
| CN1802910A (en) * | 2006-01-24 | 2006-07-19 | 浙江林学院 | Agricultural chemicals preparation containing pyracetic acid |
-
2010
- 2010-03-25 CN CN 201010134252 patent/CN101785466B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064787A (en) * | 1992-03-10 | 1992-09-30 | 石家庄市栾城县植物激素厂 | New plant growth regulator-kangzhiling |
| CN1802910A (en) * | 2006-01-24 | 2006-07-19 | 浙江林学院 | Agricultural chemicals preparation containing pyracetic acid |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102144466A (en) * | 2010-12-15 | 2011-08-10 | 江苏大学 | Method for promoting growth of pods by treating rape buds through 6-benzylaminopurine |
| CN104508949A (en) * | 2012-08-03 | 2015-04-08 | 三菱电机株式会社 | Rotating electrical machine |
| CN104508949B (en) * | 2012-08-03 | 2017-03-22 | 三菱电机株式会社 | Rotating electrical machine |
| CN102919247A (en) * | 2012-10-31 | 2013-02-13 | 四川国光农化股份有限公司 | Plant growth adjustment composition containing 6-benayl aminopurine |
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| Publication number | Publication date |
|---|---|
| CN101785466B (en) | 2013-04-17 |
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