Journal of Molecular Structure, Journal Year: 2024, Volume and Issue: 1315, P. 138806 - 138806
Published: May 31, 2024
Language: Английский
Journal of Molecular Structure, Journal Year: 2024, Volume and Issue: 1315, P. 138806 - 138806
Published: May 31, 2024
Language: Английский
PLANT PHYSIOLOGY, Journal Year: 2024, Volume and Issue: 195(4), P. 2652 - 2667
Published: April 9, 2024
Photosynthesis is a major trait of interest for the development high-yield crop plants. However, little known about effects high-density planting on photosynthetic responses at whole-canopy level. Using high-yielding maize (Zea mays L.) cultivars "LY66," "MC670," and "JK968," we conducted 2-yr field experiment to assess ear in addition leaf characteristics parameters each canopy layer 4 densities. Increased density promoted high grain yield population-scale biomass accumulation despite reduced per-plant productivity. MC670 had strongest adaptability conditions. A physiological analysis showed that increased primarily led decreases single-leaf area above LY66 below JK968. Furthermore, decreased chlorophyll content rate due transmission, leading severe single-plant lower canopy. Moreover, improved presilking transfer, especially The significant positive relationships with photosynthesis canopy, demonstrating important contributions these leaves under dense retarded as consequence glucose fructose contents ears, indicating reductions sugar transport were associated limited sink organ development, kernel number, loss. Overall, findings highlighted capacities promising targets improving
Language: Английский
Citations
21Trends in Plant Science, Journal Year: 2023, Volume and Issue: 29(3), P. 329 - 342
Published: Sept. 16, 2023
Language: Английский
Citations
31Field Crops Research, Journal Year: 2023, Volume and Issue: 297, P. 108927 - 108927
Published: April 18, 2023
Language: Английский
Citations
23Field Crops Research, Journal Year: 2024, Volume and Issue: 318, P. 109615 - 109615
Published: Oct. 19, 2024
Language: Английский
Citations
10The Crop Journal, Journal Year: 2024, Volume and Issue: 12(2), P. 605 - 613
Published: March 13, 2024
Regulating planting density and nitrogen (N) fertilization could delay chlorophyll (Chl) degradation leaf senescence in maize cultivars. This study measured changes ear green area (GLAear), Chl content, the activities of a-degrading enzymes after silking, post-silking dry matter accumulation grain yield under multiple densities N rates. The dynamic change GLAear silking fitted to logistic model, duration (GLADear) at 42 d were affected mainly by initial period (T1) which was a key factor senescence. average chlorophyllase (CLH) activity 8.3 times higher than pheophytinase contributed most GLADear, indicating that CLH is enzyme for degrading maize. Increasing increased decreased GLAear, GLADear T1. Under high density, appropriate application prolonged T1, reduced activity, alleviated high-density-induced senescence, yield.
Language: Английский
Citations
8Plant Stress, Journal Year: 2024, Volume and Issue: 14, P. 100628 - 100628
Published: Oct. 9, 2024
Language: Английский
Citations
8Field Crops Research, Journal Year: 2024, Volume and Issue: 311, P. 109369 - 109369
Published: April 17, 2024
Language: Английский
Citations
7Field Crops Research, Journal Year: 2024, Volume and Issue: 315, P. 109430 - 109430
Published: June 9, 2024
Language: Английский
Citations
6Field Crops Research, Journal Year: 2023, Volume and Issue: 303, P. 109123 - 109123
Published: Sept. 13, 2023
Language: Английский
Citations
14Field Crops Research, Journal Year: 2023, Volume and Issue: 302, P. 109065 - 109065
Published: Aug. 2, 2023
Language: Английский
Citations
12