Results 11 to 20 of about 5,896,640 (185)

The Study of Source-Sink Relations by Comparison of Weight and Grain in the Modern and Old Wheat Cultivars [PDF]

open access: yesIkufīziyuluzhī-i Giyāhān-i Zirā̒ī, 2017
Seed filling in wheat is controlled by the availability of substrate (source strength), the capacity of the organs to utilize it for seed growth (sink strength).
Mehdi Joudi, shahram mehri
doaj   +2 more sources

Changes in Number and Weight of Wheat and Triticale Grains to Manipulation in Source-Sink Relationship

open access: yesInternational Journal of Agronomy, 2019
The source-sink ratio experimental manipulation has helped to define whether a crop is limited by source or sink or co-limited by both. There is no evidence in triticale of source-sink manipulations effects on yield and yield components.
E. Ballesteros-Rodríguez   +4 more
doaj   +2 more sources

Corn Grain Weight: Dependence upon Nitrogen Supply and Source-Sink Relations [PDF]

open access: yesKansas Agricultural Experiment Station Research Reports, 2021
From a yield component perspective, final grain yield in corn (Zea mays L.) is the result of the number of grains per unit area and their final grain weight. The understanding of grain weight parameters, the rate and duration of grain growth, is critical to improve our rational design of management practices and breeding strategies.
Fernandez, J. A., Ciampitti, I. A.
openaire   +4 more sources

FLOWERING LOCUS T1 is a pleiotropic regulator of reproductive development, plant longevity, and source-sink relations in barley

open access: yesPlant Physiology
Abstract Source–sink interactions play a critical but mechanistically underexplored role in coordinating reproductive output and longevity in plants. Here, we investigated the role of FT1 , the barley homolog of the florigen FLOWERING LOCUS T (
Helmsorig G   +9 more
europepmc   +3 more sources

Starch and tuber traits of diploid potato lines B26 and B100 and their hybrids [PDF]

open access: yesBMC Plant Biology
Diploid potato breeding enables faster genetic improvement via selection against deleterious alleles in inbred lines, unlike breeding by intercrossing tetraploid varieties.
Thomas Navarro   +6 more
doaj   +2 more sources

Reconciling canopy light interception and photosynthetic efficiency to optimize source-sink coordination and yield formation in winter wheat [PDF]

open access: yesBMC Plant Biology
Background Optimizing the seeding rate is critical for wheat productivity. However, excessive densification often compromises individual photosynthetic efficiency to maximize canopy light interception, creating a trade-off that constrains yield.
Yamiao Zhang   +7 more
doaj   +2 more sources

Centennial Change and Source–Sink Interaction Process of Traditional Agricultural Landscape: Case from Xin’an Traditional Cherry Cultivation System (1920–2020)

open access: yesLand, 2022
In contrast to modern agriculture, long-standing traditional agricultural practices such as agricultural heritage systems (AHS) are important inspirations for promoting harmonious human–land relations.
Maolin Li   +4 more
doaj   +1 more source

Effects of Population Regulation on the Source–Sink System of Hybrid Wheat Jingmai 6

open access: yesAgronomy, 2022
Hybrid wheat is considered to be one of the main ways to greatly improve the wheat yield in the future, and population construction is an important factor affecting their yield heterosis formation.
Weibing Yang   +9 more
doaj   +1 more source

Source/Sink Relations of Abscising and Nonabscising Soybean Flowers [PDF]

open access: yesPlant Physiology, 1984
The partitioning of recently fixed (14)C to setting and abscising flowers within the axillary raceme of ;Clark' isoline E1t soybeans (Glycine max L. Merr) was examined as a function of time after anthesis of individual flowers. In such racemes, the first four flowers showed a 17% abscission while the next four flowers showed 47% abscission.Source/sink ...
W A, Brun, K J, Betts
openaire   +2 more sources

Effect of changed source/sink relations on proteolytic activities and on nitrogen mobilization in field-grown wheat (Triticum aestivum L.) [PDF]

open access: yes, 1979
Nitrogen mobilization and the pattern of proteolytic enzymes were investigated in leaves and glumes of field-grown winter wheat (Triticum aestivum L.) during maturation. Source/sink relations were changed by removal of the ear, the flag leaf or the lower
Feller, Urs
core   +3 more sources

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