WebJul 15, 2024 · Another study showed that applying K fertilizer 50% (18.75 kg ha −1) more than the recommended amount at the heading stage and five days later than the recommended time could increase the yield of direct-seeded rice . Compared with that on N, the research on the application rate and application period of K is slightly limited. Webify rice heading date using traditional and state-of-art molecular methods, such as cross-based introgression of key heading date gene(s) with the assistance of molecu- ... perature in the early stage of grain-lling due to the advanced heading stage (Nevame et al. 2024; Hirano and Sano 1998; Ahmed, et al. 2015) (Additional le 1: Fig. S5).
Heading and Flowering Stages Management Consideration
WebJun 15, 2024 · Thus, we divided the entire growth period of rice into two stages according to the heading date: pre-heading stage and post-heading stage. The correlation analysis was then applied in pre-heading stage and post-heading stage respectively – Table 5. Surprisingly, the r value increased obviously after correlating at two divided stages. WebApr 26, 2024 · The elongation of the 3rd internode occurred during the period from about 20 to 8 DBH in Momiroman, but continued until heading stage in Teqing. Elongation of the 1st and 2nd internodes started from about 5 and 10 DBH, respectively, and was completed at … led tape light controller
0.2 Growth stages of the rice plant - Home - IRRI Rice
WebSep 15, 2024 · The rice heading stage is an essential phase of rice production as it directly affects the rice yield. This paper transforms the issue of rice heading stage automatic observation into the problem ... WebJul 5, 2013 · Shading at heading-maturity stage (after heading) could significantly decrease BDV of IIyou 498, Gangyou 188, and Chuanxiang 9838, and the rice viscosity was hard. Compared with other rice varieties, Gangyou 527 and Dexiang 4103 were less affected by shading, as their SBV and BDV had no significant differences among … WebSep 15, 2024 · During the whole rice growth process, the rice heading stage is the most important period as it exerts substantial influence on production output. However, the rice heading stage is a high incidence period for plant diseases and insect pests, such as chilo suppressalis and rice planthopper. led tape light clips