Citrus reticulata blanco plant named 'TAMDO NO.3'

03-08-2017 дата публикации
Номер:
US20170223884P1
Принадлежит:
Контакты:
Номер заявки: 83-86-1499
Дата заявки: 02-02-2016

[0001]

Latin name of the genus and species of the plant claimed: Citrus reticulata Blanco.

[0002]

Variety denomination: ‘Tamdo No.3’.

BACKGROUND OF THE INVENTION

[0003]

The new and distinct cultivar is a product of a breeding program by the inventors by cross a Japanese variety ‘Kiyomi’ and an American variety ‘Sunburst’ mandarin (as the pollen parent) was carried out. The seeds obtained by the cross were sowed in the next spring. The plants started fruiting in 2010. In 2011, the first screening was carried out, and the one called Jegamna-27 was selected. In the last screening which carried out in 2012, Jegamna-27 was selected as an office upbringing new variety and named ‘Tamdo No.3’.

[0004]

After Hybridization of the parents, the variety was planted by asexual propagation for three generations and there was no genetic variation, therefore its traits are stable.

[0005]

The fruit characteristics of Tamdo No.3 are in the Table 1 below. The test carried out from 2010 to 2012, in Citrus Research Station.

[0000]

2010. 1. 6254.285.91551.70.010.80.8213.19
2010. 3.22173.977.93.02.411.81.229.66
2011. 1. 5189.885.11571.50.612.91.2810.13
2011. 1.20213.882.31552.10.012.71.2810.46
2011. 2. 7200.881.91492.70.014.01.0913.02
2011. 2.21171.682.71522.30.014.41.3111.20
2011. 3. 8232.678.51522.80.014.71.0613.85
2011. 3.29262.281.41582.40.013.50.8516.05
2012. 2. 6290.884.61492.30.012.90.8814.69
2012. 2.20280.082.91432.70.013.70.7917.34
2012. 3.13284.682.61412.20.013.80.8216.77
Fruit shape index = The transverse diameter ÷ The longitudinal diameter × 100

SUMMARY OF THE INVENTION

[0006]

The cultivar ‘Tamdo No. 3’ has not been observed under every possible environmental conditions. Therefore, there may be variations in the phenotype due to varying environmental conditions such as temperature, day length and light intensity. However, the genotype will not vary.

[0007]

The following trait have been repeatedly observed and are determined to be in the characteristics of the new cultivar of Citrus Reticulata Blanco. These attributes in combination distinguish ‘Tamdo No. 3’ as unique from and all other varieties of Citrus reticulate Blando know to inventors.

[0008]

1. The plant type of Tamdo No.3 is upright and the tree vigor is strong.

[0009]

2. The fruit color is orange.

[0010]

3. Germination stage of Tamdo No.3 is in the middle of April, and the blooming stage is in late May.

[0011]

4. Fruits start coloring in late October and finish coloring in early December.

[0012]

5. The mature stage is in the middle of February.

[0013]

6. Fruit shape is oblate and the fruit shape index is about 143.

[0014]

7. Fruit skin thickness is about 2.7 mm so it is easy skinning.

[0015]

8. The fruit flesh rate is about 82.9%.

[0016]

9. Sugar of fruit juice is about 13.7° Bx, the acidity is about 0.79%, and the sugar acid ratio is about 17.34.

[0017]

Plants of the new cultivar ‘Tamdo No. 3’ are similar to plants of the seed parent ‘Kiyomi’ in most horticultural characteristics, however, the plants of the new cultivar ‘Tamdo No. 3’ produce tree vigor that are stronger than the parent. Compared to the parent, ‘Tamdo No. 3’ produces fruit with skin thickness of about 2.7 mm. The fruit surface of the new cultivar is smooth, whereas the ‘Kiyomi’ cultivar has a rough fruit surface.

[0018]

The new cultivar differs from the closest comparable plants and characteristics of the new cultivar as shown in the tables below:

[0000]

DenominationCharacteristic in The expression of the characteristic
of similarwhich the similar Tamdo No. 3
varietyvariety is differentKiyomi VarietyVariety
Kiyomiplant: typemediumupright
Tree vigormediumstrong
Fruit: shape index119(round)143(oblate)
Fruit: flesh rate74.6%82.9%
Fruit: skin thickness4.9 mm2.7 mm
Fruit: skin surfaceroughsmooth
Fruit juice: Sugar 9.713.7
(° Bx)
Fruit juice: Acidity 1.170.79
(%)
Fruit: sugar acid 8.2917.34
ratio
Fruit: coloryellowish medium orange
orange
Mature stageearly (in the very early (in
middlethe middle of
of March)February)

[0000]

Tamdo213.882.31552.10.012.71.2810.4630.82011. 1.20
No.3
Kiyomi214.074.41074.10.010.11.755.9918.72011. 1.20
T-TestNS****NS**
(0.05)
Tamdo232.678.51522.80.014.71.0613.8533.62011. 3. 8
No.3
Kiyomi209.970.51184.80.010.31.556.6822.62011. 3. 9
T-TestNS*******
(0.05)
Tamdo280.082.91432.70.013.70.7917.3431.12012. 2.20
No.3
Kiyomi318.774.61194.90.09.71.178.2918.72012. 2.20
T-TestNS*******
(0.05)

[0000]

ApplicationSimilar
variety:variety:
Forms of ExpressionTamdo No.3Kiyomi
NOCharacteristics123456789NoDataNoData
 1Chromosome23422
multiple
 2Plant: Typeuprightmediumpendulous15
 3Plant: density no ormediumdensely11
of spinessparse
 4leaf: colorlightgreendark 99
greengreen
 5leaf: lengthveryshortmediumlongvery 510.3 cm712.7 cm
shortlong
 6leaf: widthverynarrowmediumbroadvery 5 4.8 cm7 5.8 cm
narrowbroad
 7leaf: smallmediumlarge5 2.25 2.2
length/width
ratio
 8Leaf petiole:veryshortmediumlongvery 314.9 mm521.7 mm
lengthshortlong
 9Flower: calyxsmallmediumlarge55
diameter
10Flower: petalveryshortmediumlongvery 518.2 mm516.1 mm
lengthshortlong
11Flower: petalverynarrowmediumbroadvery 5 8.9 mm5 7.7 mm
widthnarrowbroad
12Flower: petalsmallmediumlarge5 2.05 2.1
length/width
ratio
13Flower: stamenveryshortmediumlongvery 55
lengthshortlong
14Flower: antherwhitelightmedium11
coloryellowyellow
15 Flower: activityabsentpresent11
pollen
16Fruit: lengthveryshortmediumlongvery 559.7 mm773.5 mm
shortlong
17Fruit: widthverynarrowmediumlargevery 789.4 mm784.3 mm
narrowlarge
18Fruit: smallmediumlarge5 0.679 0.87
length/width
ratio
19Fruit: neckabsentpresent91
20Fruit: areolaabsentpresent11
21Fruit: surfacegreenyellowishlightmediumyellowishmediumdarkred withred631.8(a)520.0(a)
colorgreenyellowyelloworangeorangeorangeorange
22Fruit: surfacesmoothrough19
roughness
23Fruit: fresh withlight lightmediumlightmediumdarkredpurple64
colorwhitegreenyellowyelloworangeorangeorang
24Fruit: skinthinmediumthick5 2.7 mm9 4.9 mm
thickness
25Fruit: skinweakmediumstrong59
strength
26Fruit juice: totallowmediumhigh913.7° Bx5 9.7° Bx
soluble solids
27Fruit juice: acidlowmediumhigh15
28Mature stageveryearlymediumlatevery 13
earlylate
29Parthenocarpyabsentpresent99
30Self-absentpresent99
incompatibility
31Tree vigorweakmediumstrong95

BRIEF DESCRIPTION OF THE DRAWINGS

[0019]

The accompanying colored photographs illustrate the overall appearance and distinct characteristics of the new Citrus reticulate Blanco ‘Tamdo No. 3’ showing colors as true as is reasonably possible with colored reproduction of this type. These photos were taken in 2012, in Korea. Colors in the photographs may differ slightly from the color values cited in the detained botanical description which accurately describes the color of the ‘Tamdo No. 3’.

[0020]

FIG. 1 provides multiple views of typical fruits harvested from the cultivar ‘Tamdo No. 3’. Top, bottom and side views of the whole, unpeeled fruit are shown as well as two cross-sectional views of the inside of the fruit.

[0021]

FIG. 2 illustrates in full color typical foliage and fruits of ‘Tamdo No. 3’ on the tree.

DETAILED BOTANICAL DESCRIPTION

[0022]

The following is a detailed description of the new cultivar ‘Tamdo No. 3’ plants as grown in Korea. The descriptions were taken from 2010 to 2012.

  • Botanical classification: Citrus reticulate Blanco ‘Tamdo No. 3’.
  • Propagation: ‘Tamdo No. 3’ is typically grafted onto rootstock of ‘Jegamna-27’.
  • Plant:
      • Age of the plant described.—Approximately 3 years.
      • Chromosome multiples.—2.
      • Plant type.—Upright.
      • Plant tree vigor.—Strong.
      • Plant density of spines.—No or sparse.
  • Foliage:
      • Leaf color.—Dark green.
      • Leaf length.—About10.3 cm.
      • Leaf width.—About 4.8 cm.
      • Leaf length/width ratio.—About 2.2.
      • Leaf petiole length.—About 14.9 mm.
  • Flower:
      • Flower calyx diameter.—Medium.
      • Flower petal length.—About 18.2 mm.
      • Flower petal width.—About 8.9 mm.
      • Flower petal length/width ratio.—About 2.0.
      • Flower stamen length.—Medium.
      • Flower anther color.—White.
      • Flower activity pollen.—Absent.
  • Fruit:
      • Fruit length.—About 59.7 mm.
      • Fruit width.—About 89.4 mm.
      • Fruit length/width ratio.—About 0.67.
      • Fruit neck.—Present.
      • Fruit areola.—Absent.
      • Fruit surface color.—Medium orange.
      • Fruit surface roughness.—Smooth.
      • Fruit fresh color.—Medium orange.
      • Fruit skin thickness.—About 2.7 mm.
      • Fruit skin strength.—Medium.
      • Fruit flesh rate.—About 82.9%.
      • Fruit sugar acid ratio.—About 17.34.
      • Fruit juice.—Total soluble solids: about 13.7° Bx.
      • Fruit juice acidity.—About 0.79%.
      • Mature stage.—Very early.
      • Parthenocarpy.—Present.
      • Self incompatibility.—Present.
      • Tree vigor.—Strong.
      • Other fruit features.—For the very early mature stage, Tamdo No.3 should be protected cultured. Pruning on Tamdo No.3 is as the same as other variety which belongs to Citrus reticulata Blanco.



A new and distinct Citrus Reticulate Blanco plant named ‘Tamdo No. 3’, characterized by its upright plant type and strong vigor, The plant type of Tamdo No. 3 is upright and the tree vigor is strong, fruit shape is oblate and the fruit shape index is about 143, fruit skin thickness is about 2.7 mm so it is easy skinning, the fruit flesh rate is about 82.9%, sugar of fruit juice is about 13.7° Bx, the acidity is about 0.79%, and the sugar acid ratio is about 17.34.



1. A new and distinct cultivar of Citrus reticulate Blanco plant named ‘Tamdo No. 3’ as herein illustrated and described.