Conservation

soybean field
By Eric Hamilton

Farmers around the world are keen to protect their most important asset: their soil. The soil supports and enriches their crops. But the relatively thin layer of topsoil can readily wash away into streams, carrying unwanted nutrients with it.

drone image of fields

miscanthus flowering against sky
By By Kaine Korzekwa

In many regions of the world, farming must be done on areas of soil categorized as histosols. Histosols have a thick layer of rich organic matter, called peat.

Soil in crop field with biomass added.

Two men measuring carbon dioxide emissions from soil in field.
By Adityarup "Rup" Chakravorty

The Southern High Plains of the United States have low annual rainfall. When it does rain, though, intense storms can cause severe soil erosion. Strong winds also strip away valuable topsoil.

Enter cover crops.

cover crop in field.

Tropical fruit salad
By Susan V. Fisk

It’s not just oranges that grow in Florida. Carambola, or star fruit as most in the United States call it, is gaining popularity. One researcher from Florida International University is researching how cover crops can help the sustainability of star fruit farms.

Researcher Jake Shreckhise collects water from columns.
By Kaine Korzekwa

You may have heard how excess nutrients, such as phosphorus, can run off of crop fields. This can cause harm when the nutrients end up in rivers and lakes. However, there are other sources of excess nutrients you might not think of, such as the pots nursery plants come in.

Drip irrigation in field.
By Rachel Leege

A healthy lifestyle consists of a mixture of habits. Diet, exercise, sleep and other factors all must be in balance. Similarly, a sustainable farm operates on a balanced plan of soil, crop, and water management techniques.

Mature tall quinoa in field
By Kaine Korzekwa

Quinoa is a healthy food many know and love. As its popularity grows, more farmers are interested in planting it. However, the plant doesn’t do well in high temperatures, so plant breeders are trying to help.

Soil profile with buried horizons
By Adityarup “Rup” Chakravorty

Many of us think about pollen only when allergy season is upon us.

Proso millet in field.
By Adityarup “Rup” Chakravorty

In the semi-arid tropics of Asia and Africa, conditions can be difficult for crops. Plants need to have short growing seasons, survive on poor soils and tolerate environmental stresses.

Enter, the millets.

White clover plants.
By Adityarup “Rup” Chakravorty

Four-leaved clovers may or may not bring good luck. What’s indisputable is that all white clovers, whether with three or four leaves, have many benefits.