Zobrazeno 1 - 10
of 221
pro vyhledávání: '"Jianjun Yin"'
Publikováno v:
Advances in Mechanical Engineering, Vol 16 (2024)
At present, rice potted seedling transplanting machine is mostly suitable for high-speed, large seedlings and large plant distance rice transplanting. In order to adapt to the transplanting of different types of rice potted seedlings, this study carr
Externí odkaz:
https://doaj.org/article/cdcf384aa37b491c867551eac2b39267
Publikováno v:
Journal of Men's Health, Vol 19, Iss 11, Pp 34-40 (2023)
Eating behaviors are associated with mental health. However, although most studies have assessed specific eating behaviors, none have evaluated the association of eating rates and post-dinner snacking with depressive symptoms. This study investigated
Externí odkaz:
https://doaj.org/article/ab93604111564c5eba93b43484f70c8a
Publikováno v:
Sensors, Vol 24, Iss 16, p 5409 (2024)
Precision agriculture has revolutionized crop management and agricultural production, with LiDAR technology attracting significant interest among various technological advancements. This extensive review examines the various applications of LiDAR in
Externí odkaz:
https://doaj.org/article/6d2b5d7e06f04cf4b998f99f5ef810f5
Publikováno v:
Agriculture, Vol 14, Iss 8, p 1254 (2024)
A knotter is a core component for the automatic bundling of agricultural materials, and a knotter with double-fluted discs is one type. Currently, the research on knotters with double-fluted discs has gradually transitioned from structural design to
Externí odkaz:
https://doaj.org/article/ffd26c6bed98451bad04e2ce7afba030
Publikováno v:
Agriculture, Vol 14, Iss 7, p 1052 (2024)
Intelligent pest detection algorithms are capable of effectively detecting and recognizing agricultural pests, providing important recommendations for field pest control. However, existing recognition models have shortcomings such as poor accuracy or
Externí odkaz:
https://doaj.org/article/4ff3e131eb1440c2b13d325261805346
Autor:
Jianjun Yin
Publikováno v:
地质科技通报, Vol 41, Iss 5, Pp 308-314 (2022)
The climate significance of stalagmite δ18O values from the East Asian monsoon region are still under much debated during the past years. The bone of contention focuses on whether the stalagmite δ18O can reflect the summer monsoon intensity or summ
Externí odkaz:
https://doaj.org/article/ed9eb21d34e24350bcd7aaa42912b13a
Publikováno v:
Applied Sciences, Vol 14, Iss 3, p 1027 (2024)
Transplanting rice pot seedlings without damaging the roots, which promotes early tillering, is an effective measure to enhance rice yield and quality. This study aimed to obtain the mechanized-transplanting trajectory and attitude of rice pot seedli
Externí odkaz:
https://doaj.org/article/492ba695892e4764910032ab966541a9
Study on the Method and Mechanism of Seedling Picking for Pepper (Capsicum annuum L.) Plug Seedlings
Publikováno v:
Agriculture, Vol 14, Iss 1, p 11 (2023)
To better meet the requirements of mechanized transplanting of pepper plug seedlings, this study explores the seedling picking mechanism of a fully automatic pepper transplanting machine. It introduces a novel “eagle beak” type trajectory for see
Externí odkaz:
https://doaj.org/article/a1bd6393a1884382847c40c27eae91e4
Publikováno v:
Hydrology Research, Vol 53, Iss 7, Pp 945-957 (2022)
The hydrogeochemistry of cave drip water is an important environmental index in cave systems, and drip water monitoring may be an essential solution for paleoclimate reconstructions. We measured the hydrogeochemical properties of the seasonal and per
Externí odkaz:
https://doaj.org/article/5b91cccf0a3140d5bab8b66b383e270b
Publikováno v:
Lubricants, Vol 11, Iss 11, p 475 (2023)
Aiming to solve the problem of knot-tripping failure caused by severe wear between the spherical roller and planar cam of the knotter, this paper first establishes a calculation model of the spatial cam contour surface. The knot-tripping mechanism in
Externí odkaz:
https://doaj.org/article/8bced2b4087e4c46b6d11b0307d1a5a8