Rice lodging resistance

Author: fvol

August undefined, 2024

WebbSignificant achievements have been made in breeding programs for the heavy-panicle-type (HPT) rice (Oryza sativa) in Southwest China. The HPT varieties now exhibit excellent lodging resistance, allowing them to overcome the greater pressures caused by heavy panicles. However, the genetic mechanism o … Webb8 mars 2024 · The biotechnological approaches of transgenesis and the more recent eco-friendly new breeding techniques (NBTs), in particular, genome editing, offer useful strategies for genetic improvement of crops, and therefore, recently, they have been receiving increasingly more attention. The number of traits improved through …

Studies of the relationship between rice stem composition and lodging …

Webb13 sep. 2024 · This indicates that rice breeders are not able to develop superior lodging-resistant varieties by using only one strong-culm gene, because strong-culm traits are controlled by multiple genes.... Webb12 apr. 2024 · The 476 upregulated expression of SCW CESA genes in mutant internodes corroborated this 477 cascade as a fine brake on SCW biosynthesis. 478 Consistent with a role in SCW formation, the csk1 mutants displayed increased 479 mechanical force and improved lodging resistance, whereas the vnd6 mutants 480 showed the opposite … definition of achieve

New target for rice lodging resistance and its effect in a typhoon

Webb1 juli 2016 · Lodging Resistance of Japonica Rice ( Oryza Sativa L.): Morphological and Anatomical Traits due to top-Dressing Nitrogen Application Rates Abstract. Lodging in … Webb25 okt. 2007 · Semi-dwarf lines have been introduced to prevent or mitigate the lodging in rice or wheat that can be caused by the increased amount of succulent growth that … Webb11 maj 2024 · Lodging resistance is an important trait for the high yield of rice . A great deal of research has been done on lodging resistance breeding of rice. Nevertheless, rice … definition of a chicken

Loss of Gn1a/OsCKX2 confers heavy-panicle rice with excellent lodging …

Lodging Resistance of Japonica Rice - SpringerOpen

Webb1 feb. 2024 · Hybrid rice increased yield but boosted lodging risk. • Inorganic nitrogen fertilization raised yield while enhancing lodging risk. • Silicon and potassium fertilization promoted yield and lowered lodging risk. • Prohexadione calcium and uniconazole increased yield and reduced lodging risk. Webb24 mars 2024 · Quantitative trait loci. In recent years, the identification of broad-spectrum disease resistance genes in rice has become of great interest, including disease resistance gene R, disease resistance regulatory genes, and QTLs (Liu et al., 2024).ShB resistance is a typical quantitative trait controlled by multiple genes (Pinson et al., 2005; Zuo et al., 2014). definition of achievedWebb1 maj 2014 · There is limited information about lodging resistance and its related plant traits in direct-seeded and double-season rice (DDR) in Central China. This study aims to … definition of achievement in sociology

"Webb24 aug. 2016 · Lodging resistance of rice plants studied from the perspective of culm mechanical properties, carbon framework, free volume, and chemical composition. 21 November 2024. " - Rice lodging resistance

Rice lodging resistance

Is bunch planting suitable for wheat? An evaluation based on yield …

Webb30 dec. 2024 · Increasing evidence shows that improved nitrogen management can enhance lodging resistance and lower internodes play a key role in the lodging resistance of rice. However, little is known about ...

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Webb6 sep. 2024 · Lodging is one of the major abiotic stresses, affecting the total crop yield and quality. The improved lodging resistance and its component traits potentially reduce the … Webb[Result] The effect of applying organic fertilizer for improving rice lodging resistance capability was: biogas residues chicken manure rapeseed cake tobacco stalks, the lodging resistance treated with biogas residues and chicken manure was 10.11% to 34.16% lower than that treated with rapeseed cake and tobacco stalks; the rice that treated with …

Webb22 aug. 2024 · During late 1960s Green Revolution, researchers utilized semidwarf 1 (sd1) to improve the yield and lodging resistance in rice (Oryza sativa L.). However, sd1 has a negative effect to culm strength and biomass production. To increase yield dramatically in 21th century, development of next generation long-culm rice for non-lodging and high … Webb19 feb. 2014 · In plants producing high amounts of GA, the bending-type lodging resistance was inferior to the original cultivars. The breaking-type lodging resistance was improved …

Webb4 aug. 2024 · Transition of breeding for lodging resistance in Japanese rice varieties. It has been reported that rice breeding for lodging resistance in Asia has been performed … Webb1 maj 2014 · Previously, a large number of studies reported the effects of nitrogen on rice lodging. The characteristics related to lodging resistance were compared under the …

Webb15 dec. 2024 · To investigate the response of rice stem lodging resistance to semi-deep water irrigation and its mechanism, three irrigation management modes, namely the …

Webb17 feb. 2024 · This study was aimed to investigate the effects of organic carbon and silicon fertilizers on the lodging resistance, yield, and economic performance of rapeseed. Two cultivars, namely Jayou (lodging-resistant) and Chuannongyou (lodging-susceptible), were selected to evaluate the effects of various fertilizer treatments on rapeseed culm … definition of achievementWebbThe underground reserve (root) has been an uncharted research territory with its untapped genetic variation yet to be exploited. Identifying ideal traits and breeding new rice varieties with efficient root system architecture (RSA) has great potential to increase resource-use efficiency and grain yield, especially under direct-seeded rice, by adapting to aerobic soil … felicia felicity blueWebb19 feb. 2014 · These results show that the use of rice cultivars producing high levels of GA would be a novel approach to create higher lodging resistance and biomass. New … felicia farr and audie murphyWebbAbstract We demonstrated the new target for lodging resistance in rice (Oryza sativa L.) by the analysis of physiological function of a locus for lodging resistance in a typhoon (lrt5) with the near isogenic line under rice "Koshihikari" genetic … felicia fergusonchopWebbLodging is a major and integrated agronomic trait in rice, because it causes significant yield loss as well as reduces grain quality and harvesting efficiency (Berry et al. 2004).The application of the semi-dwarf trait and improving the mechanical strength of the basal stem have been suggested as effective approaches for increasing lodging resistance in … feliciafieldskinstonncfacebookWebb20 jan. 2024 · In rice crops, lodging resistance is determined mainly by the following two factors: genetic characteristics and the growth environment. However, changes in the … definition of achievement gap in educationWebbAn improvement in the lodging resistance of japonica rice plants could be achieved by reducing the length of the lower internodes, decreasing the inner culm diameter and … felicia feng internist houston texas