The goal of this article is to provide a lower bound for the lifespan of smooth solutions to 3-D anisotropic incompressible Navier-Stokes system,which in particular extends a similar type of result for the classical 3...The goal of this article is to provide a lower bound for the lifespan of smooth solutions to 3-D anisotropic incompressible Navier-Stokes system,which in particular extends a similar type of result for the classical 3-D incompressible Navier-S tokes system.展开更多
The utilization of fungicides in plants is very low,emphasizing the need to improve their utilization rates.In this study,the fungicide dimethachlon(Dim)was encapsulated within hollow mesoporous silica(HMSNs),and a co...The utilization of fungicides in plants is very low,emphasizing the need to improve their utilization rates.In this study,the fungicide dimethachlon(Dim)was encapsulated within hollow mesoporous silica(HMSNs),and a coating was formed on the HMSNs surface through the reaction of Na_(2)CO_(3)and CaCl_(2),resulting in a pH-responsive delivery system named D/H@CaCO_(3),proven valuable in preventing sclerotinia diseases in romaine lettuce.When disease-infested romaine lettuce was treated with D/H@CaCO_(3),it degraded in the acidic microenvironment of Sclerotinia sclerotiorum(S.sclerotiorum),allowing for the p H-responsive release of Dim and effectively killing S.sclerotiorum.Moreover,the degraded CaC O_(3)coating releases CO_(2),which enhances the photosynthetic pigment contents,such as chlorophyll a,chlorophyll b,and carotenoids,in turn promoting plant growth.D/H@CaCO_(3)is biologically safe for plants and is environmentally friendly,as confirmed by assessments involving zebrafish and earthworms.Given their antifungal capabilities,the controlled release of fungicides offers potential for plant protection.展开更多
基金S.Liang is grateful to the financial supports of the DFG through IRTG 2235.R Zhang is partially supported by NSF of China under Grants 11371347 and 11688101,and innovation grant from National Center for Mathematics and Interdisciplinary Sciences.。
文摘The goal of this article is to provide a lower bound for the lifespan of smooth solutions to 3-D anisotropic incompressible Navier-Stokes system,which in particular extends a similar type of result for the classical 3-D incompressible Navier-S tokes system.
基金support of this research by National Key R&D Program of China(No.2022YFE0139800)National Natural Science Foundation of China(Nos.82272154,32201101)+7 种基金the Non-profit Central Research Institute Fund of Chinese Academy of Medical Sciences(No.2023-JKCS-12)Tianjin Science Fund for Distinguished Young Scholars(No.22JCJQJC00120)the Fundamental Research Funds for the Central Universities(Nos.2021-RC310–005,3332023069)Science and Technology Program of Tianjin City(the Basic Research Cooperation Special Foundation of Beijing-Tianjin-Hebei Region,No.22JCZXJC00060)the Key Project of Basic Research of Shenzhen(No.JCYJ20200109113603854)Chinese Academy of Medical Sciences Innovation Fund for Medical Sciences(Nos.2021-I2M1–058,2022-I2M-2–003)the Central Government Guides Local Special Funds for Scientific and Technological Development(No.ZY20198002)Guilin Scientific Research and Technology Development Plan(No.20210227–3)。
文摘The utilization of fungicides in plants is very low,emphasizing the need to improve their utilization rates.In this study,the fungicide dimethachlon(Dim)was encapsulated within hollow mesoporous silica(HMSNs),and a coating was formed on the HMSNs surface through the reaction of Na_(2)CO_(3)and CaCl_(2),resulting in a pH-responsive delivery system named D/H@CaCO_(3),proven valuable in preventing sclerotinia diseases in romaine lettuce.When disease-infested romaine lettuce was treated with D/H@CaCO_(3),it degraded in the acidic microenvironment of Sclerotinia sclerotiorum(S.sclerotiorum),allowing for the p H-responsive release of Dim and effectively killing S.sclerotiorum.Moreover,the degraded CaC O_(3)coating releases CO_(2),which enhances the photosynthetic pigment contents,such as chlorophyll a,chlorophyll b,and carotenoids,in turn promoting plant growth.D/H@CaCO_(3)is biologically safe for plants and is environmentally friendly,as confirmed by assessments involving zebrafish and earthworms.Given their antifungal capabilities,the controlled release of fungicides offers potential for plant protection.
