Leaving Cert Agricultural Science – Higher Level Sample Answers (Biological Properties of Soil) 1. Define the soil microbiome ...

Nitrate, pesticides, metals and plastic agricultural soils often contain pollutants. But are there sustainable and ...

Humus is derived from decaying plant and animal residues; it acts by promoting a granular structure in the soil, by supplying energy to micro-organisms, and by providing plant nutrients.

The antioxidants found in green tea leaves can also help strengthen plant immunity against diseases and pests. By regularly ...

As spring approaches, shade-loving perennials will be a perfect addition to shady gardens, including Virginia bluebells, ...

This plant, which is native to Asia, can reach up to three feet in maturity. In a typical growing season, it will produce around 20 small flowers on its stems and stay in bloom fo ...

However, waterlogging will cause the fruits to become diseased and the plant to rot. The ideal soil is well-drained and rich in humus. They prefer to be planted in full sun, out of the wind.

The drought monitor report as of Tuesday, March 11th continues showing a deterioration in conditions. Stafford County and part of Pawnee are back to abnormally dry.

HABITAT: This cactus grows on bare rock with a minimum humus-soil cover in hammocks near sea level ... REPRODUCTION: Flowering occurs throughout the year but peaks in February and March. The plants ...

CEC is the ability of soil to hold and exchange cations (positively charged nutrients). Higher CEC means better nutrient ...