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        검색결과 8

        1.
        2024.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Pepper cultivation requires a great amount of manual labor, especially for varieties needing support stakes to prevent them bending or breaking in heavy winds or rain. In Korea, it is recommended to secure support stakes and string lines carefully, so as to minimize the risk of damage caused by typhoons. The harvesting of peppers is a labor-intensive process with low rates of mechanization.The removal of stakes is particularly time-consuming during mechanical harvesting, and lodging is a major issue during cultivation and mechanical harvesting. Given increased mechanization during pepper harvesting, it is important to consider these issues when undertaking variety development and cultivation method improvements. Further research and development are required to improve cultivation practices and develop pepper varieties that are more resistant to lodging. Therefore, this study aimed to investigate the impact of different cultivation methods on pepper lodging, thus broadening our knowledge on the desirable architecture of pepper plants required for lodging tolerance.
        4,000원
        2.
        2023.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The term ‘lodging’ in agriculture is usually used when the crops fall from their upright position before harvesting. Various factors may be responsible, including inherent weaknesses in the stem, resulting from low lignin content or small root systems.Weather, such as strong winds or rains, will also likely increase lodging. Insect or disease damage can also weaken the plants, and cultural practices, such as fertilization, irrigation, and cultivation techniques, may increase the risk. Most of the research studies on lodging have been undertaken on cereal crops, but this is also an issue with many vegetable crops, and especially those that require mechanized harvesting. In this review, the issue of lodging in solanaceous vegetable crops is discussed, with an emphasis on the key risk factors and potential areas for future research that can identify damage mitigation strategies.
        4,000원
        3.
        2020.12 KCI 등재 SCOPUS 구독 인증기관 무료, 개인회원 유료
        We investigate the plausibility of mass return, from stellar mass loss processes within the central ~100 pc region of the Milky Way (the inner nuclear bulge), as a mass supply mechanism for the Circumnuclear Disk (CND). Gas in the Galactic disk migrates inward to the Galactic centre due to the asymmetric potential caused by the Galactic bar. The inward migration of gas stops and accumulates to form the central molecular zone (CMZ), at 100{200 pc from the Galactic center. It is commonly assumed that stars have formed in the CMZ throughout the lifetime of the Galaxy and have diffused inward to form a 'r-2 stellar cusp' within the inner nuclear bulge. We propose that the stars migrating inward from the CMZ supply gas to the inner nuclear bulge via stellar mass loss, resulting in the formation of a gas disk along the Galactic plane and subsequent inward migration down to the central 10 pc region (CND). We simulate the evolution of a gas distribution that initially follows the stellar distribution of the aforementioned stellar cusp, and illustrate the potential gas supply toward the CND.
        4,000원