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Variety traits

Self-fertility

Self-fertility is the ability of a cultivar to form fruit when pollinated with its own pollen. This trait ensures yield stability regardless of weather conditions and the activity of pollinating insects.

Mentioned in descriptions 11 044 varieties reference book.

Self-fertility characterizes a plant's ability to set fruit when pollinated by its own pollen without the involvement of other cultivars. It manifests in yield stability, as such plants are less dependent on weather conditions during flowering, such as cold or rain, and the lack of insect flight. In practice, cultivars with this trait allow for the establishment of monoculture plantings without the need to select cross-pollinators.

This trait is not absolute and often exhibits instability, depending significantly on the climatic zone, the site's microclimate, and the specific weather conditions of the year. In agronomic practice, cultivars are classified by their fruit set percentage: cultivars with 20% or more are considered self-fertile, those from 10% to 20% are partially self-fertile, and those with less than 5% are self-incompatible.

During variety testing, self-fertility is evaluated in field trials by comparing the proportion of fruit formed on branches with artificial self-pollination, branches without access to insects, and control branches under free pollination. The obtained data are an important criterion for selecting a cultivar for a commercial orchard; however, experts recommend analyzing the advisability of planting pollinators even for self-fertile cultivars to realize their full biological potential.

Sources10

Breakdown by crop

Found in these crops

Varieties that feature this in their description

Selection based on the description text, not official resistance ratings: such data is not available in registers. Mention indicates that the trait is discussed in the variety's sources; see the variety's profile for details on what is specifically stated.

Sunrise

Active

Peperomia argyreia x Peperomia marmorata

Eden Collection B.V.

3 records

SPC207

Active

Prunus avium (L.) L. · Sweet cherry

WILLIAM DAVID LANE

4 records

Vaccinium corymbosum L. · Highbush blueberry

PAUL M. LYRENE

6 records

Renact

Active

Actinidia deliciosa (A. Chev.) C. F. Liang & A. R. Ferguson · Kiwifruit

Renault Jean

4 records

Ph40b

Active

Zea mays L. · Maize

PIONEER HI-BRED INTERNATIONAL

3 records

Ph1cyh

Active

Zea mays L. · Maize

Pioneer Hi-Bred International Inc., USA

3 records

Ph1bc

Active

Zea mays L. · Maize

PIONEER HI-BRED INTERNATIONAL

3 records

Phw9z

Active

Zea mays L. · Maize

PIONEER HI-BRED INTERNATIONAL

3 records

PHH9H

Active

Zea mays L. · Maize

PIONEER HI-BRED INTERNATIONAL

3 records

Rubus idaeus L. · Red raspberry

Plantas de Navarra S.A.

3 records

Ph17cp

Active

Zea mays L. · Maize

PIONEER HI-BRED INTERNATIONAL

3 records

PHE6W

Active

Zea mays L. · Maize

PIONEER HI-BRED INTERNATIONAL

3 records

PH714

Active

Zea mays L. · Maize

PIONEER HI-BRED INTERNATIONAL

3 records

Ph47ck

Active

Zea mays L. · Maize

PIONEER HI-BRED INTERNATIONAL

3 records

Ph17sb

Active

Zea mays L. · Maize

PIONEER OVERSEAS CORPORATION

3 records

Ph14t

Active

Zea mays L. · Maize

PIONEER HI-BRED INTERNATIONAL

3 records

PH94T

Active

Zea mays L. · Maize

PIONEER OVERSEAS CORPORATION

3 records

PH8TN

Active

Zea mays L. · Maize

PIONEER HI-BRED INTERNATIONAL

3 records

PH6WA

Active

Zea mays L. · Maize

PIONEER HI-BRED INTERNATIONAL

3 records

PH5WA

Active

Zea mays L. · Maize

PIONEER HI-BRED INTERNATIONAL

3 records

Palmetto

Active

Vaccinium corymbosum L. · Highbush blueberry

SCOTT NESMITH ARLEN D. DRAPER,

6 records

PHV6T

Active

Zea mays L. · Maize

PIONEER HI-BRED INTERNATIONAL

4 records

PHF5M

Active

Zea mays L. · Maize

PIONEER HI-BRED INTERNATIONAL

3 records

Phwdm

Active

Zea mays L. · Maize

PIONEER HI-BRED INTERNATIONAL

3 records

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