CN103392548A - Peach tree fruit thinning researching method - Google Patents
Peach tree fruit thinning researching method Download PDFInfo
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- CN103392548A CN103392548A CN2013102572138A CN201310257213A CN103392548A CN 103392548 A CN103392548 A CN 103392548A CN 2013102572138 A CN2013102572138 A CN 2013102572138A CN 201310257213 A CN201310257213 A CN 201310257213A CN 103392548 A CN103392548 A CN 103392548A
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Abstract
The invention discloses a peach tree fruit thinning researching method. According to the peach tree fruit thinning researching method, by means of treatment setting, fruit size measurement, fruit shape index measurement, single fruit weight measurement, sugar content, organic acid content and soluble solid content measurement and analysis, an optimal fruit thinning time is selected scientifically among different fruit thinning time options, a fruit grower is guided to carry out fruit thinning at the optimal fruit thinning time, and therefore the method has great significance for the improvement of the yield and quality of peach trees and the enhancement of market competitiveness.
Description
Technical field
The present invention relates to the peach raising technology, particularly a kind of peach fruit thinning research method.
Background technology
Flower and fruit thinning is most important to the formation of peach yield and quality, if flower and fruit management is not in place in the peach growth and development process, to cause setting the bulk-growth impaired development, fruit is uneven or less than normal, quality is low, commodity is poor, when serious, causes setting body early ageing, has restricted to a certain extent the market-oriented level of peach.Yet at present the research in relevant peach Rational Determination fruit period mostly is orchard worker's experience, by artificial observation, determines the fruit thinning time, and is subjective, do not form the system research method.
Summary of the invention
For solving above-mentioned prior art existing problems, the present invention proposes a kind of peach fruit thinning research method, and drawn best fruit thinning period according to this method.The present invention to improving the peach yield and quality, enhancing one's market competitiveness has important function.
For achieving the above object, technical scheme of the present invention is:
1, a kind of peach fruit thinning research method, the steps include:
Step 1, setting are processed:
Choose that growing way is consistent, the adult peach of the tree vigo(u)r golden mean of the Confucian school, tree-like is natural open centre shape; Distance between rows and hills 5m * 3.5m, the individual plant residential quarter; The cultivation step management routinely in the middle fertility soil; During fruit maturation, the every processing of every tree is taked each 10 of fruits at random by East, West, South, North, takes back rapidly laboratory, 3 repetitions; The situation of bearing fruit and single fruit weight estimation output according to the tree body;
If following 4 processing:
1. spend rear 30d fruit surely: flower thinning not, contain and spend rear 30d fruit thinning, fixed fruit;
2. spend rear 35d fruit surely: flower thinning not, contain and spend rear 35d fruit thinning, fixed fruit;
3. spend rear 40d fruit surely: flower thinning not, contain and spend rear 40d fruit thinning, fixed fruit;
4. contrast: not flower thinning, fruit thinning not;
The fruit thinning method: first remove listless yellow fruit, fruitlet, sick wormed fruit, malformed fruit, and give birth to fruit, towards the sky fruit, without leaf really, really fixed afterwards, length is stayed 3 fruits at the long fruit branch of 30cm～60cm, and length is stayed 2 fruits at the medium fruit branch of 15cm～30cm, and length is stayed 1 fruit at the fruit spur of 5cm～15cm.
Step 2, mensuration:
By the every processing in step 1, choose at random 20 fruits, measure its fruit size, fruit shape index, single fruit weight, sugar and organic acid and soluble solid content, 3 repetitions:
The mensuration of fruit size: vertical footpath, transverse diameter and side footpath vernier caliper measurement, fruit shape index is the ratio of vertical footpath and transverse diameter;
The mensuration of single fruit weight: use G& G T500/0.1g electronic balance weighing;
Sugar and organic acid: the mensuration of carrying out sucrose, fructose, glucose, sorbierite, malic acid, citric acid, chinic acid content with high performance liquid chromatograph.The 10 μ m particle diameters that the mensuration of sugar and sugar alcohol uses Transgenomic to produce, the CARBOSep CHO620CA post of 6mm * 250mm, mobile phase is distilled water, 80 ℃ of column temperatures, differential refraction detector, sample size 15 μ L.Organic acid is measured the ZORBAX Eclipse XDB C18 post that uses Agilent5 μ m particle diameter 4.6mm * 250mm, and mobile phase is 0.02molL
-1KH
2PO
4(pH2.7), flow velocity 0.5mLmin
-1, 25 ℃ of column temperatures, UV-detector, λ=214nm, sample size 5 μ L.Total reducing sugar=sucrose+fructose+glucose+sorbierite; Total acid=malic acid+citric acid+chinic acid; Sugar-acid ratio=total reducing sugar/total acid;
Soluble solid content: measure fruit suture two middle side part pulp soluble solid contents with the portable digital display refractometer of ATAGO PAL-1 under 20 ℃, get the soluble solid content of the mean value of 2 points as each fruit;
Step 3, analysis:
Adopt Excel2010 software to carry out data statistics, with SPSS16.0 software, data are carried out to significance of difference analysis, all data are test with the Deng Kenshi duncan's new multiple range method.
2, according to the best fruit thinning of the measured peach of the method period.
The invention has the beneficial effects as follows: in the fruit thinning period of definite peach that can be scientific and reasonable, instruct the orchard worker according to carrying out fruit thinning this period, to improving the peach yield and quality, enhancing one's market competitiveness has important function.
Embodiment
Below as an example of No. 8 peaches of rosy clouds sunshine example, describe the present invention:
Tested in 2012 and carry out in peach test garden, Jiangsu Province Agriculture Science Institute.For the examination material, be that growing way is consistent, No. 8 peach bearing trees of rosy clouds sunshine of the tree vigo(u)r golden mean of the Confucian school, tree-like is natural open centre shape.Distance between rows and hills 5m * 3.5m, the individual plant residential quarter.The cultivation step management routinely of test plant, be experimental field brunisolic soil, middle fertility.During fruit maturation, the every processing of every tree is taked each 10 of fruits at random by East, West, South, North, takes back rapidly laboratory, according to the situation of bearing fruit and the single fruit weight estimation output of tree body.
Following 4 processing are established in test:
1. spend rear 30d fruit surely: flower thinning not, contain and spend rear 30d fruit thinning, fixed fruit;
2. spend rear 35d fruit surely: flower thinning not, contain and spend rear 35d fruit thinning, fixed fruit;
3. spend rear 40d fruit surely: flower thinning not, contain and spend rear 40d fruit thinning, fixed fruit;
4. contrast: not flower thinning, fruit thinning not.
The fruit thinning method: first remove listless yellow fruit, fruitlet, sick wormed fruit, malformed fruit, and give birth to fruit, towards the sky fruit, without leaf really, really fixed afterwards, length is stayed 3 fruits at the long fruit branch of 30cm～60cm, and length is stayed 2 fruits at the medium fruit branch of 15cm～30cm, and length is stayed 1 fruit at the fruit spur of 5cm～15cm.
The mensuration of fruit size: vertical footpath, transverse diameter and side footpath vernier caliper measurement, fruit shape index is the ratio of vertical footpath and transverse diameter.
The mensuration of single fruit weight: use G& G T500/0.1g electronic balance weighing.
Sugar and organic acid: the mensuration of carrying out sucrose, fructose, glucose, sorbierite, malic acid, citric acid, chinic acid content with high performance liquid chromatograph.The 10 μ m particle diameters that the mensuration of sugar and sugar alcohol uses Transgenomic to produce, the CARBOSep CHO620CA post of 6mm * 250mm, mobile phase is distilled water, 80 ℃ of column temperatures, differential refraction detector, sample size 15 μ L.Organic acid is measured the ZORBAX Eclipse XDB C18 post that uses Agilent5 μ m particle diameter 4.6mm * 250mm, and mobile phase is 0.02molL
-1KH
2PO
4(pH2.7), flow velocity 0.5mLmin
-1, 25 ℃ of column temperatures, UV-detector, λ=214nm, sample size 5 μ L.Total reducing sugar=sucrose+fructose+glucose+sorbierite; Total acid=malic acid+citric acid+chinic acid; Sugar-acid ratio=total reducing sugar/total acid.
Soluble solid content: measure fruit suture two middle side part pulp soluble solid contents with the portable digital display refractometer of ATAGO PAL-1 under 20 ℃.Get the soluble solid content of the mean value of 2 points as each fruit.
Adopt Excel2010 software to carry out data statistics, with SPSS16.0 software, data are carried out to significance of difference analysis, all data are test with the Deng Kenshi duncan's new multiple range method.
No. 8 peach fruit sizes of each rosy clouds sunshine in period of table 1
The impact of fruit on No. 8 peach fruit sizes of rosy clouds sunshine and output surely of table 2 different times
Each rosy clouds sunshine in period of table 3 No. 8 peach fruit sugar, sugar alcohol and organic acid contents
The impact of fruit on rosy clouds sunshine No. 8 peach fruit sugar, sugar alcohol and organic acid contents surely of table 4 different times
Each rosy clouds sunshine in period of table 5 No. 8 peach fruit total reducing sugars, total acid content and sugar-acid ratios
The impact of fruit on rosy clouds sunshine No. 8 peach fruit total reducing sugars, total acid content and sugar-acid ratios surely of table 6 different times
The impact of fruit on No. 8 peach fruit interior qualities of rosy clouds sunshine surely of table 7 different times
By table 1 and table 2, can be found out, in No. 8 peach Fruit Development Process of rosy clouds sunshine, the fruit shape changes constantly occurring, after spending 30,35 and during 40d fruit shape index be remarkable downward trend, and value is all greater than 1, the non-subcircular of visible fruit shape, vertical footpath is fast than the transverse diameter pace of change, during fruit maturation, different disposal fruit shape index interval is 1.01～1.024, subcircular.Not flower thinning, the processing single fruit weight of fruit thinning is not significantly lower than other processing, after spending 30,35 with 40d surely 3 processing of fruit to compare difference not remarkable, but the processing single fruit weight of fruit is higher surely to spend rear 40d, from output, fruit is the highest surely to spend rear 40d, spends rear 30d surely really to take second place.
Interior quality during from fruit maturation, spend after 30,35 and 40d surely the fruit total reducing sugar and sugar-acid ratio difference not remarkable, spend rear 40d surely the fruit total acid content significantly lower than other 2 processing, the processing of fruit is the highest surely to spend rear 35d for soluble solid content, spends rear 30d fruit and spend rear 40d fruit is lower and the two difference is not remarkable surely surely.
Comprehensive above the analysis, for guaranteeing No. 8 peach output of rosy clouds sunshine and taste flavor preferably, can be after spending the 40d fruit thinning surely really.
The above; it is only preferably embodiment of the present invention; protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses, the simple change of the technical scheme that can obtain apparently or equivalence are replaced and are all fallen within the scope of protection of the present invention.
Claims (2)
1. a peach fruit thinning research method, the steps include:
Step 1, setting are processed:
Choose that growing way is consistent, the adult peach of the tree vigo(u)r golden mean of the Confucian school, tree-like is natural open centre shape; Distance between rows and hills 5m * 3.5m, the individual plant residential quarter; The cultivation step management routinely in the middle fertility soil; During fruit maturation, the every processing of every tree is taked each 10 of fruits at random by East, West, South, North, takes back rapidly laboratory, 3 repetitions; The situation of bearing fruit and single fruit weight estimation output according to the tree body;
If following 4 processing:
1. spend rear 30d fruit surely: flower thinning not, contain and spend rear 30d fruit thinning, fixed fruit;
2. spend rear 35d fruit surely: flower thinning not, contain and spend rear 35d fruit thinning, fixed fruit;
3. spend rear 40d fruit surely: flower thinning not, contain and spend rear 40d fruit thinning, fixed fruit;
4. contrast: not flower thinning, fruit thinning not.
The fruit thinning method: first remove listless yellow fruit, fruitlet, sick wormed fruit, malformed fruit, and give birth to fruit, towards the sky fruit, without leaf really, really fixed afterwards, length is stayed 3 fruits at the long fruit branch of 30cm～60cm, and length is stayed 2 fruits at the medium fruit branch of 15cm～30cm, and length is stayed 1 fruit at the fruit spur of 5cm～15cm.
Step 2, mensuration:
By the every processing in step 1, choose at random 20 fruits, measure its fruit size, fruit type index, single fruit weight, sugar and organic acid and soluble solid content:
The mensuration of above-mentioned fruit size: vertical footpath, transverse diameter and side footpath vernier caliper measurement, fruit shape index is the ratio of vertical footpath and transverse diameter;
The mensuration of single fruit weight: use G& G T500/0.1g electronic balance weighing;
Sugar and organic acid: the mensuration of carrying out sucrose, fructose, glucose, sorbierite, malic acid, citric acid, chinic acid content with high performance liquid chromatograph.The 10 μ m particle diameters that the mensuration of sugar and sugar alcohol uses Transgenomic to produce, the CARBOSep CHO620CA post of 6mm * 250mm, mobile phase is distilled water, 80 ℃ of column temperatures, differential refraction detector, sample size 15 μ L.Organic acid is measured the ZORBAX Eclipse XDB C18 post that uses Agilent5 μ m particle diameter 4.6mm * 250mm, and mobile phase is 0.02molL
-1KH
2PO
4(pH2.7), flow velocity 0.5mLmin
-1, 25 ℃ of column temperatures, UV-detector, λ=214nm, sample size 5 μ L.Total reducing sugar=sucrose+fructose+glucose+sorbierite; Total acid=malic acid+citric acid+chinic acid; Sugar-acid ratio=total reducing sugar/total acid;
Soluble solid content: measure fruit suture two middle side part pulp soluble solid contents with the portable digital display refractometer of ATAGO PAL-1 under 20 ℃, get the soluble solid content of the mean value of 2 points as each fruit.
Step 3, analysis:
Adopt Excel2010 software to carry out data statistics, with SPSS16.0 software, data are carried out to significance of difference analysis, all data are test with the Deng Kenshi duncan's new multiple range method.
2. according to the best fruit thinning of the measured peach of claim 1 method period.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106688846A (en) * | 2016-11-28 | 2017-05-24 | 石河子大学 | Configuration and assay method thereof for strawberry organic ecological type soilless culture substrate |
| CN108267074A (en) * | 2018-04-13 | 2018-07-10 | 傅皓衍 | A kind of device measured for fruit diameter in growing process |
| CN109168520A (en) * | 2018-10-25 | 2019-01-11 | 江西省科学院生物资源研究所 | A kind of research method of south jiangxi navel orange nutrient fertilization |
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| JPH10164985A (en) * | 1996-12-10 | 1998-06-23 | Mitsubishi Gas Chem Co Inc | Plant growth promoting method |
| CN1631095A (en) * | 2005-01-06 | 2005-06-29 | 裴学魁 | Season-opposite culture method of peach |
| CN101507401A (en) * | 2009-03-13 | 2009-08-19 | 高培龙 | Green-house high-density smooth-skinned peach cultivation method without trunk, multi-layer axial shoot, side shoot |
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2013
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| JPH10164985A (en) * | 1996-12-10 | 1998-06-23 | Mitsubishi Gas Chem Co Inc | Plant growth promoting method |
| CN1631095A (en) * | 2005-01-06 | 2005-06-29 | 裴学魁 | Season-opposite culture method of peach |
| CN101507401A (en) * | 2009-03-13 | 2009-08-19 | 高培龙 | Green-house high-density smooth-skinned peach cultivation method without trunk, multi-layer axial shoot, side shoot |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106688846A (en) * | 2016-11-28 | 2017-05-24 | 石河子大学 | Configuration and assay method thereof for strawberry organic ecological type soilless culture substrate |
| CN108267074A (en) * | 2018-04-13 | 2018-07-10 | 傅皓衍 | A kind of device measured for fruit diameter in growing process |
| CN109168520A (en) * | 2018-10-25 | 2019-01-11 | 江西省科学院生物资源研究所 | A kind of research method of south jiangxi navel orange nutrient fertilization |
| CN109168520B (en) * | 2018-10-25 | 2020-10-30 | 江西省科学院生物资源研究所 | Research method for nutrient fertilization of Gannan navel orange |
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