Results 21 to 30 of about 180,121 (320)

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

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   +3 more sources

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

open access: greenIkufīziyuluzhī-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

Optimized planting density and nitrogen improve grain yield and water productivity in drip-fertigated maize through improved canopy function and source–sink balance [PDF]

open access: yesFrontiers in Plant Science
IntroductionBalanced source–sink relations are essential for achieving high maize yield and water productivity, and maintaining post-silking green leaf area is critical for dry matter accumulation and yield formation in maize (Zea mays L.).
Zhenlin Lai   +7 more
doaj   +2 more sources

Monitoring dynamics in ear-leaf physiology during maize grain filling: genotype and nitrogen impact on source–sink relations and yield [PDF]

open access: hybridActa Physiologiae Plantarum
During maize grain filling, effective coordination between a high source capacity and a robust sink significantly enhances yield. These source–sink relationships are primarily influenced by genotype and nitrogen availability, and achieving a balance ...
Samy A. Abo-Hamed   +3 more
openalex   +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   +2 more sources

Source - sink balance and manipulating sink - source relations of wheat indicate that the yield potential of wheat is sink-limited in high-rainfall zones

open access: yesCrop & Pasture Science, 2010
Grain yield depends on the number of grains per unit area (sink) and the availability of assimilates (source) to fill these grains. The aim of the current work was to determine whether wheat yield in the high-rainfall zone of south-western Australia is ...
Michael L. Poole   +2 more
core   +2 more sources

Source-Sink Relations in Maize Mutants with Starch-Deficient Endosperms [PDF]

open access: bronzePlant Physiology, 1982
Partitioning and translocation of photosynthates were compared between a nonmutant genotype (Oh 43) of corn (Zea mays L.) and two starch-deficient endosperm mutants, shruken-2 (sh2) and brittle-1 (bt1), with similar genetic backgrounds. Steady-state levels of (14)CO(2) were supplied to source leaf blades for 2-hour periods, followed by separation and ...
Karen E. Koch   +3 more
openalex   +4 more sources

The Alteration Of Tomato CHLOROPLAST VESICULATION Positively Affects Whole-Plant Source–Sink Relations And Fruit Metabolism Under Stress Conditions

open access: yesPlant and Cell Physiology, 2022
Changes in climate conditions can negatively affect the productivity of crop plants. They can induce chloroplast degradation (senescence), which leads to decreased source capacity, as well as decreased whole-plant carbon/nitrogen assimilation and ...
Fernie, A.   +11 more
core   +2 more sources

Source-Sink Relations in North American Ginseng Seedlings as Influenced by Leaflet Removal [PDF]

open access: bronzeJournal of Ginseng Research, 2008
Seedlings of North American ginseng (Panax quinquefolius L.) were grown to full canopy establishment and then leaflet or leaf removal at different times applied to determine the effects on plant growth and performance. Leaf removal at 47, 57, 69 and 78 days after seeding resulted in 82.1, 59.8, 41.3 and 29.8% reduction, respectively, in root dry matter
T. A., John;
openalex   +3 more sources

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