'Soil animals' diaporamas de présentation

Sources of nutrients to terrestrial systems

Sources of nutrients to terrestrial systems. 1. Wet deposition. Inputs 2. Recycling Organic ??Inorganic Rates influenced by: Climate Quality of detritus. 1. Dry deposition. 1. N-fixation. 2*. Recycling. Soil. 1. Weathering. Parent material.

421 views • 23 slides

Life in the Soil

Life in the Soil. Ch 5. Soil teems with life . . . 1 teaspoon of fertile soil could contain: 100 nematodes 250,000 algae 300,000 amoeba 450,000 fungi 11,700,000 actinomycetes 100,000,000 bacteria. Carbon Cycle. Part of the food chain . . .

212 views • 20 slides

The Baltimore Ecosystem Study and Soil Research Part 3

430 views • 19 slides

Soil biological indicators: Organic Farming Systems

543 views • 16 slides

SOIL

SOIL. What is soil ?. Soil is the loose surface material of the Earth in which plants grow. Soil. Soil is formed by the action of weather on rocks. Soil animals . Millipedes Centipedes Worms Beetles Ants. Soil provides. support and nutrients for plant growth.

190 views • 16 slides