Grain-filling period

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August undefined, 2024

WebFeb 25, 2024 · High temperature during the grain-filling period can accelerate the grain-filling process 13. Consistently, in the present study, higher temperature during the early … WebJul 21, 2024 · Effects on corn during grain fill During grain fill drought stress results in premature death of leaf tissue, shortened grain fill periods, increased lodging, fewer kernels, and light kernel weights. Kernel …

Grain Filling - an overview ScienceDirect Topics

WebEffective filling period duration (EFPD) is defined as final grain yield divided by the average rate of grain dry weight accumulation during the linear period of grain … WebJan 1, 2011 · Long grain filling period was associated with earliness and short vegetative period. Its association was also observed with larger grain weight, higher harvest index and higher grain yield... citaat of quote

Grain filling period as a measure of yield improvement in …

WebMar 1, 2024 · At the maturity stage in 2024 and 2024, the grain yield was estimated from a 5 m 2 area of plants in the central part of each plot to avoid edge effects and expressed on a wet mass basis adjusted to a 14% water content. WebAug 16, 2024 · The grain fill period begins with successful pollination and initiation of kernel development, and ends approximately 60 days later when the kernels are physiologically mature. During grain fill, the developing … WebMay 1, 2004 · Grain yield improvement of maize (Zea mays L.) hybrids has been associated with delayed leaf senescence.The objective of this study was to quantify the vertical profile of leaf senescence during the grain-filling period in an older hybrid (‘Pride 5’) and two more recent maize hybrids (‘Pioneer 3902’ and ‘Pioneer 3893’). citaat martin luther king

Grain-filling problem in ‘super’ rice - Oxford Academic

Heat-induced RING/U-BOX E3 ligase, TaUHS, is a negative

WebAug 15, 2015 · Investigation of the effects of post-silking shading stress on leaf nitrogen metabolism and biomass accumulation during maize growing seasons in 2016 and 2024 indicated that 30% and 50% shading stress caused the grain yield to decrease, resulting in grain yield loss. 11 PDF Webconditions during the grain-filling period. The grain weight of upper grains in a panicle was examined at successive stages of growth during the grain-filling period. The effect of temper ature on the rate and the duration of the period of grain-filling was determined using Khao Lo, a large-grain variety, and Born Dia, a small-grain variety. diana defeated bushwackersWebOct 5, 2024 · Heat stress accelerates abnormal maturation and leads to numerous defects in wheat. Temperature determines the duration of plant growth and heat stress accelerates crop development, resulting in premature initiation of phenological stages. The grain filling period is sensitive and is easily exposed to heat stress, which reduces the grain weight … citaat thomas fuller

"WebFeb 1, 2013 · The grain-filling period of rice is critical to the formation of rice grain yield and its quality, whereas the air temperature in this period has significant effects on the rice grain-filling ... " - Grain-filling period

Grain-filling period

Grain Fill Stages in Corn - Purdue University

WebMay 12, 2024 · Grain Filling Stage. Grain filling is a stage of growth after fertilization that determines your grain size and density. During this period, the plant transports nutrients stored in its foliage to the head for grain development. There are three key nutrients involved with managing an optimal grain filling stage: nitrogen, sulphur, and potassium. WebJul 30, 2024 · Dr. Robert L. “Bob” Nielsen, Purdue corn specialist, recently authored an article in which he explained corn fill stages. “Silk emergence is technically the first …

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WebAug 16, 2024 · The grain fill period begins with successful pollination and initiation of kernel development, and ends approximately 60 days later when the kernels are physiologically mature. During grain fill, the developing … WebThe flowering and grain filling stages begin within one to five days after heading, and grain filling is complete within three weeks. The grain filling stages are separated into the milk, dough and physiological maturity …

WebMar 19, 2015 · Fifteen excellent parental combinations were predicted, and the best parental combination 'Nannongjing62401×Laolaihong' could theoretically increase 4.086 mg grain(-1) d(-1) at the five stages. Our results demonstrate that the time-course association mapping for GFR in rice could detect elite alleles at different filling stages and that these ... WebJul 17, 2024 · The grain fill period begins with successful pollination and initiation of kernel development, and ends approximately 60 days later when the kernels are physiologically mature. During grain fill, the developing …

WebGrain begins forming as soon as flowering and pollination are complete. The grain or kernel quickly expands and contains a milky fluid. At this point, the sorghum is in the grain fill period that will not be completed until physiological maturity is reached. The milk stage usually lasts 7 to 10 days. Stage 7: Soft Dough WebEffective filling period duration (EFPD) is defined as final grain yield divided by the average rate of grain dry weight accumulation during the linear period of grain formation, and hence, is a relative measure of the length of the grain filling period.

WebOur results indicated that AWD could mitigate the decline in grain filling, induced by low minimum temperature during the reproductive and ripening stages in Basmati 370, under the cultivation conditions in tropical highlands. ... Field experiments were performed over a period of four years (2014–2024) in a paddy field. Dry matter production ...

WebFeb 2, 2024 · Total sunny days in the main grain-filling period (August and September) were 13, 25, and 21 days in 2024, 2024, and 2024, respectively, according to meet … citaat van shirley conranWebDec 3, 2009 · Grain-filling is actually a process of starch accumulation and it has been reported that there are 33 major enzymes involved in the metabolism of carbohydrates in developing rice endosperm ( Nakamura et al., 1989 ). citaat william hazlittWebStudies have shown that an increase of 4–5 °C above optimum temperature will decrease the duration of the grain-filling period in wheat and corn resulting in lower yields, … citaat van thomas fullerWebGrain-filling period was 33.2, 30.6, and 27.2 days at WS, FS, and SS respectively ( Table 2). The FS and SS decreased grain-filling period compared with WS. ... The FS and … diana degarmo and ace young weddingWebDuring the whole grain filling period, the SG genotypes had chlorophyll content and photosynthetic values higher than the corresponding values in the NSG. Photosynthetic … cit abaWeb56 rows · Stem elongation coincides with the period of rapid head growth in which individual florets become prepared to pollinate and be fertilized. Throughout the preheading period, differences in the duration of the … citaat shirley conranWebMar 1, 2024 · The value of the sink –source difference in rice was positive during the grain filling period irrespective of the treatments, implying that the grain yield was source-limited. Although the effects on sink growth were similar among the different N addition treatments, organic fertilizer substitution improved source capacity by extending the ... citaat william shakespeare