'Nutrient depletion' presentation slideshows

Carbon sequestration through iron fertilization: A review of the major issues

Carbon sequestration through iron fertilization: A review of the major issues. Anand Gnanadesikan NOAA/Geophysical Fluid Dynamics Laboratory, Princeton NJ NOAA Central Library Brown Bag Seminar September 10, 2008. Outline. Why does the ocean hold so much carbon?

658 views • 43 slides

Build immunity and maintain health for the days ahead

517 views • 39 slides

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?????????? nano ? (2~20?m) ?????????????? pico ? (0.2~2?m) ????. Reporter: Wang ciou-jyu. Objective. Vertical and spatial distribution of the autotrophic and heterotrophic prokaryotes assess the relative importance of nanoflagellate grazing on their population in the Mediterranean.

429 views • 30 slides

Nutrient cycles and flows in agroecosystems

Nutrient cycles and flows in agroecosystems. What is missing?. Dissipation into the surrounding environment. *. *. Key terms. Fertilizer raw materials. Cycles Flows Stocks. Soil nutrient reserves. Total N inputs to IL soils. (alfalfa and other forage legumes).

1.15k views • 24 slides

Chapter 4 Review

Chapter 4 Review. 1. The advance of desert-like conditions into areas that previously were fertile is called. Desertification Crop rotation Nutrient depletion Land reclamation. 2. Which of the following is a biodegradable waste?. A glass jar A metal can An apple core A plastic bag.

202 views • 19 slides

Agriculture Biodiversity in CDB and Cartagena Protocol

Agriculture Biodiversity in CDB and Cartagena Protocol. Maria Isabel Manzur Fundacion Sociedades Sustentables, Chile May, 2007. Agricultural Biodiversity. Agricultural biodiversity includes all components of biological diversity of relevance to food and agriculture.

286 views • 14 slides

Conserving Land and Soil What you need to know

Conserving Land and Soil What you need to know. Land is a natural resource. A natural resource is anything that occurs naturally in the environment and is used by people. Land is used in ways that change its appearance. Agriculture Mining Development. What is Agriculture?.

313 views • 12 slides

Kelp Beds: Importance and Dynamics

Kelp Beds: Importance and Dynamics. By: Tanay Tailor. Kelp Beds: areas of high densities of brown macroalgae (Kelp). Need a hard substrate to attach to, high # of nutrients, and light. Kelp Beds are primarily in temperate and arctic waters. Structure/Dynamics . Types of Kelp Beds.

299 views • 8 slides