Select Page
Green ‘Lynx’ Spider

Green ‘Lynx’ Spider

Aptly named for their bright green body color and capability of running very fast, then jumping on its prey like a cat, Peucetia viridans, is North America’s largest ‘Lynx’ spider. These long-legged hunting arachnoids are known by the Spanish name araña...
Calcium in Plants

Calcium in Plants

Calcium uptake and mobility Calcium uptake by the plant is passive and does not require energy input. Calcium mobility in the plant takes places mainly in the xylem, together with water. Therefore calcium uptake is directly related to the plant transpiration rate....
Types of Hydroponic Systems

Types of Hydroponic Systems

There are two main types of hydroponic systems – closed hydroponic systems and open hydroponic systems. Hydroponic systems that do not involve growing media are usually closed systems, while hydroponic systems that involve growing media (container plants), may...
Calcium Nitrate

Calcium Nitrate

Also called Norgessalpeter (Norwegian saltpeter) is the inorganic compound with the formula Ca(NO3)2. This colorless salt absorbs moisture from the air and is commonly found as a tetrahydrate. It is mainly used as a component in fertilizers. Nitrocalcite is the name...
Hydroponic Produce and Health

Hydroponic Produce and Health

In 1994 a test was commissioned by an investment group to determine the vitamin and mineral content of hydroponically grown crops in comparison to soil grown crops, both organic and non-organic. Plant Research Technologies Laboratory in San Jose, California, analyzed...