Results 1 to 10 of about 654,842 (253)

Rainfall increases the biomass and drives the taxonomic and morpho-functional groups variability of phytoplankton in a subtropical urban lake [PDF]

Acta Limnologica Brasiliensia
: Aim To explore the short-term effects of rainfall events on the biomass, density, and richness of the phytoplankton community during dry and rainy periods, as well as on the selection and response of Morphology-Based Functional Groups (MBFG). Methods
Matheus Vieira da Silva, Susicley Jati
doaj   +1 more source

Nutrient Release and Ammonia Volatilization from Biochar-Blended Fertilizer with and without Densification

Agronomy, 2021
Blending fertilizer with biochar followed by densification to make it into a tablet can enhance the adsorption of fertilizer on the biochar surface and reduce the nutrient loss during handling.
Yit Leng Lee, Osumanu Haruna Ahmed, Samsuri Abdul Wahid, Mohamadu Boyie Jalloh, Adiza Alhassan Muzah   +4 more
doaj   +1 more source

DETERMINACIÓN DEL NITRÓGENO POTENCIALMENTE MINERALIZABLE Y LA TASA DE MINERALIZACIÓN DE NITRÓGENO EN MATERIALES ORGÁNICOS [PDF]

Temas Agrarios, 2012
The application of organic materials as fertilizers is a common practice in clean production and organic systems, however, there is not enough technical criteria to measure the right dose.
Aydee Figueroa-Barrera, Javier G. Álvarez-Herrera, Andrés F. Forero, César Salamanca, Lida P. Pinzón   +4 more
doaj  

Influence of nitrogen injection application on zinc and iron uptake by winter wheat and spring barley [PDF]

Journal of Central European Agriculture, 2014
Influence of CULTAN method (Controlled Uptake Long Term Ammonium Nutrition) on the iron and zinc uptake by winter wheat (Triticum aestivum L.) and spring barley (Hordeum vulgare L.) was observed at four-year small-plot field experiments under conditions ...
Ondřej Sedlář , Jiří Balík , Jindřich Černý , Lucie Peklová , Karin Kubešová   +4 more
doaj   +1 more source

Response of bacterial communities (Marivita, Marinobacter, and Oceanicaulis) in the phycosphere to the growth of Phaeodactylum tricornutum in different inorganic nitrogen sources

Frontiers in Marine Science, 2023
IntroductionIn marine ecosystems, microbial communities are important drivers of material circulation and energy flow. The complex interactions between phytoplankton and bacterial communities constitute one of the most crucial ecological relationships in
Xiaoxue Wei, Feng Shi, Zixi Chen, Jianfeng Feng, Jianfeng Feng, Lin Zhu   +5 more
doaj   +1 more source

Nitrogen Source Affects the Composition of Metabolites in Pepper (Capsicum annuum L.) and Regulates the Synthesis of Capsaicinoids through the GOGAT–GS Pathway

Foods, 2020
Phytochemical analyses of pepper fruit metabolites have been reported; however, much less is known about the influence of different forms of nitrogen (N), which is critical for plant growth and fruit quality formation. The “Longjiao No.
Jing Zhang, Jian Lv, Jianming Xie, Yantai Gan, Jeffrey A. Coulter, Jihua Yu, Jing Li, Junwen Wang, Xiaodan Zhang   +8 more
doaj   +1 more source

Transcriptional Landscape of Ectomycorrhizal Fungi and Their Host Provides Insight into N Uptake from Forest Soil

mSystems, 2022
Mineral nitrogen (N) is a major nutrient showing strong fluctuations in the environment due to anthropogenic activities. The acquisition and translocation of N to forest trees are achieved mainly by highly diverse ectomycorrhizal fungi (EMF) living in ...
Carmen Alicia Rivera Pérez, Dennis Janz, Dominik Schneider, Rolf Daniel, Andrea Polle   +4 more
doaj   +1 more source

Cost Effective Soft Sensing for Wastewater Treatment Facilities

IEEE Access, 2022
Wastewater treatment plants are complex, non-linear, engineered systems of physical, biological and chemical processes operating at different timescales.
Maira Alvi, Tim French, Rachel Cardell-Oliver, Philip Keymer, Andrew Ward   +4 more
doaj   +1 more source

Ammonium and nitrate impact petal color traits and amino acid profiles differently in Petunia

Ornamental Plant Research, 2022
Nitrogen (N) is vital for ornamental plants to fulfill fundamental cellular functions. Effects of inorganic N, including nitrate and ammonium, on ornamental traits at the biochemical level are less reported.
Hua Guo, Guodong Wang, Peng Zhang, Ge Wang, Zhilong Bao, Fangfang Ma   +5 more
doaj   +1 more source

Research progress on geogenic-contaminated high ammonium groundwater

Shuiwen dizhi gongcheng dizhi
Groundwater nitrogen contamination is one of the most prevalent water environment problems worldwide. For a long time, the high concentration of ammonium in groundwater has been attributed to inputs from various human activities.
Yao DU, Yaojin XIONG, Yamin DENG, Yanxin WANG   +3 more
doaj   +1 more source