Portal:Gardening

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The Gardening Portal

Introduction

A gardener maintaining topiary in Tulcán, Ecuador

Gardening is the process of growing plants for their vegetables, fruits, flowers, herbs, and appearances within a designated space. Gardens fulfill a wide assortment of purposes, notably the production of aesthetically pleasing areas, medicines, cosmetics, dyes, foods, poisons, wildlife habitats, and saleable goods (see market gardening). People often partake in gardening for its therapeutic, health, educational, cultural, philosophical, environmental, and religious benefits. Gardening varies in scale from the 800 hectare Versailles gardens down to container gardens grown inside. Gardens take many forms, some only contain one type of plant while others involve a complex assortment of plants with no particular order. (Full article...)

Horticulture is the science, technology, art, and business of cultivating and using plants to improve human life. Horticulturists and Horticultural Scientists create global solutions for safe, sustainable, nutritious food and healthy, restorative, and beautiful environments. This definition is seen in its etymology, which is derived from the Latin words hortus, which means "garden" and cultura which means "to cultivate". There are various divisions of horticulture because plants are grown for a variety of purposes. These divisions include, but are not limited to: gardening, plant production/propagation, arboriculture, landscaping, floriculture and turf maintenance. For each of these, there are various professions, aspects, tools used and associated challenges; Each requiring highly specialized skills and knowledge of the horticulturist. (Full article...)

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Three soil scientists examining a farm land sample

Plant nutrition is the study of the chemical elements and compounds necessary for plant growth and reproduction, plant metabolism and their external supply. In its absence the plant is unable to complete a normal life cycle, or that the element is part of some essential plant constituent or metabolite. This is in accordance with Justus von Liebig's law of the minimum. The total essential plant nutrients include seventeen different elements: carbon, oxygen and hydrogen which are absorbed from the air, whereas other nutrients including nitrogen are typically obtained from the soil (exceptions include some parasitic or carnivorous plants).

Plants must obtain the following mineral nutrients from their growing medium:

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Crops in Kansas
Crops in Kansas
Satellite image of circular crop fields, characteristic of center pivot irrigation, in Haskell County, Kansas in late June 2001. Healthy, growing crops are green. Corn would be growing into leafy stalks by then. Sorghum, which resembles corn, grows more slowly and would be much smaller and therefore, possibly paler. Wheat is a brilliant gold as harvest occurs in June. Fields of brown have been recently harvested and plowed under or lie fallow for the year. U.S. Route 56 crosses the scene, passing the cities of Sublette (lower left) and Copeland (upper right).

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