Plants

Plants

Any of various photosynthetic, eukaryotic, multicellular organisms of the kingdom Plantae characteristically producing embryos, containing chloroplasts, having cellulose cell walls, and lacking the power of locomotion.

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Plants > Horticulture

differentiation zones

Plants; Horticulture

The older meristematic cells of a young root change to mature tissues. They develop xylem, phloem and other tissues to carry absorbed nutrients up into the stems, etc., and return ...

diffused roots

Plants; Horticulture

When a primary root branches quickly into many slender roots it develops a diffused or fibrous root system. There may be several main roots which are about equal in diameter and ...

digestion

Plants; Horticulture

The process, which converts water insoluble food into water soluble foods, or changes complex food into simpler foods for utilization, is called digestion. It usually proceeds ...

distillation

Plants; Horticulture

A water purification process where water is heated into vapor form (which leaves impurities behind) and is then condensed to produce purified water.

dolomite

Plants; Horticulture

A lime composed of calcium-magnesium carbonate [CaMg(CO3)2]. Pure dolomite contains 13.1% Mg. Dolomite is often used interchangeably and incorrectly for dolomitic lime. A ...

fertilizer ratio

Plants; Horticulture

The fertilizer analysis reduced to the least common denominator, which yields the ratio of N-P2O5-K2 O. For example, a 18-6-12 analysis has a 3-1-2 ratio.

fertilizer soil reaction zone

Plants; Horticulture

That volume of soil containing fertilizer components and/or their reaction products before they are dispersed by soil water or tillage. The size of the fertilizer-soil reaction ...