PPT-Nitrogen Application Modelling & Soil Carbon

Practical Application a WIP David Watson Background Pasture Crop Sequence program produce a user friendly incrop nitrogen application calculator for the Vic HRZ with high yield potential. Nitrogen has a . triple . bond which is very strong. . :N:::N:. Only at very high temperatures will it react with oxygen.. This occurs in the combustion engine and toxic oxides of nitrogen (NO, NO. . BIOLOGY AND . BIOCHEMISTRY. J. O. . Fening. PhD. COURSE OBJECTIVES. Expose students to theoretical and practical concepts of soil microbial flora and fauna . The ecology and role of soil flora and fauna in soil health improvement; . Water cycle. Carbon/Oxygen Cycle. Nitrogen Cycle. W.C. is a continuous process in which water moves from Earth’s surface into the atmosphere and back.. There are 3 main parts. Evaporation: . the process by which liquid water becomes a gas. Generalized Cycle. There are several natural cycles within an ecosystem.. Materials are continually being reused. There is no net loss of materials. Therefore life within the ecosystem is not challenged.. (Trifolium pratense L.). . Johnson County Central . Principal Investigator. Rudy Pooch . Co-. Investigators . Isaac Buss. Keelee McClintock. Collaborators. Natalie Roddy. Mason Waring. Teacher Facilitator. Tonight's agenda . Our focus is always somewhere else. A Secure Development Lifecycle?. Threat Modelling. Taking it in your STRIDE. How . to get everyone involved. How to win at Poker. Q & A. Fin. Learning Objectives. To understand that the . Nitrogen Cycle . is composed of the following processes:. To be able to use this information to answer exam questions where applied knowledge is required.. Objectives. Define: ammonification, ammonium, bulk density, . denitrification. , immobilization, leaching, mineralization, nitrate-N, nitrification, soil nitrogen fixation, volatilization. List and describe inherent factors that affect soil nitrogen. Nitrogen Concentration and Nitrogen Mineralization by Nonleguminous cover crops: Applications to central Oregon cropping systems Crop and Soil Science Department Joshua Neuman Overview Presentation focused on lab incubation of nonleguminous cover crops Representing nitrogen, phosphorus, and carbon interactions in the E3SM Land Model: Development and global benchmarking Zhu Q., W. Riley, J. Tang, N. Collier, F. Hoffman, X. Yang, G. Bisht. “Representing Nitrogen, Phosphorus, and Carbon Interactions in the E3SM Land Model: Development and Global Benchmarking” Journal of Advances in Modeling Earth Systems (2019) https:// Loynachan. Citation: Thomas . Loynachan. . 2008. Soil bacteria.. Publication Date : June 2008. Introduction. . Bacteria are the most numerous of the culturable soil microorganisms. Their numbers are often as high as 1 x 10. Objectives. Define: soil respiration and soil microbes. Explain the role of soil respiration in determining soil health. Diagram the role of soil respiration in the cycle of life on earth. List and explain inherent factors that affect soil respiration. 2. ). Ammonium (NH. 4. +. ). Nitrites (NO. 2. -. ). Nitrates (NO. 3. +. ). Nitrogen fixing bacteria in soil and roots of legumes. Denitrifying Bacteria. Nitrifying Bacteria. Plants. Animals. Decomposers. Energy vs. Matter. Energy flows throughout an ecosystem in ONE . direction. from the sun to autotrophs to heterotrophs. Matter is recycled. WHY? . Biogeochemical Cycles. “Matter can cycle through ecosystems because organisms don’t USE it, they TRANSFORM it.”.