What are controlled-release fertilizers?

Many of us who enjoy gardening or grow plants in pots on the balcony use fertilizers that are characterized as “enhanced.” They may have descriptions like “improved nutrient uptake,” “6 months feeding” and “feed and forget.” We use the fertilizer to provide extra nutrients to the plants we grow.  But what makes these products enhanced fertilizers … Continue reading What are controlled-release fertilizers?

How can homeowners recycle grey water?

Here in California – and in many parts of the world – water scarcity is a way of life. Thankfully, most of the water that we use indoors can be safely reused for outdoor irrigation and toilet flushing. This is called grey water. Grey water is used water from sinks, showers and washing machines. It … Continue reading How can homeowners recycle grey water?

What is struvite and how is it used?

Phosphorus is one of the main “ingredients” for healthy plant growth. Plants get phosphorus from the soil. And much of this phosphorus is applied to farm fields in the form of fertilizers. The major current source of phosphorus, which comes from rock, is running out. Plus, it must be mined, and then chemically converted and … Continue reading What is struvite and how is it used?

Why do landslides happen?

A landslide is made of mud and other earth materials that fall down a slope, usually after a period of heavy rain. When buildings or other infrastructure balance on soils that cannot effectively capture and react to precipitation, landslides may occur. The weight of the water and the steep incline push the mud and dirt … Continue reading Why do landslides happen?

What are blue, green, and grey water?

One of the most precious resources on earth is dwindling, and its decline affects the lives of everyone on earth. Its scarcity is costly in economical, biological, and ecological terms. It’s not oil, but a resource even more precious – water. Though we may see water frequently, not all of it is available for animal … Continue reading What are blue, green, and grey water?

Soil formation of the Galápagos Islands

The Galápagos Islands are a UNESCO World Heritage site. They are an archipelago of nineteen islands in the eastern Pacific Ocean and are part of Ecuador. The Galápagos are known for theie extreme isolation and unusual animal life, with rare species inhabiting the islands. The soils of the remote Galápagos Islands were not well studied, … Continue reading Soil formation of the Galápagos Islands

What is the Wisconsin state soil?

As you know, many states have a designated state bird, flower, fish, tree, rock, etc. And, many states also have a state soil – one that has significance or is important to the state. We’ve previously written about New Jersey’s state soil, Downer as well as California’s state soil, San Joaquin. Wisconsin’s state soil is … Continue reading What is the Wisconsin state soil?

What are the best management practices of the Everglades Agricultural Area?

The Everglades of Florida are not just swamp-filled alligator territory! Part of the Everglades is managed as a highly productive agricultural area. Called the Everglades Agricultural Area, it is located south of Lake Okeechobee. The land mass area is about one fourth the size of the original everglades. Soils in the Everglades Agricultural Area are … Continue reading What are the best management practices of the Everglades Agricultural Area?

What drives roots’ decomposition and carbon storage in grassland soils?

You most likely know that roots are important for grasses to grow, but the roots help do other things, too. They build soil carbon and support other life forms in soil. But did you know that various management tactics can force grass roots to break down, decompose, and add to the stored carbon pool in … Continue reading What drives roots’ decomposition and carbon storage in grassland soils?

What is soil made of?

Soils can look like they are a homogeneous material. But in reality, soil contains solid particles of different sizes and different types. Some of the particles are minerals, and others are organic matter. There are spaces between the particles called pores. These pores may be filled with air or water. Soil is a mixture of … Continue reading What is soil made of?