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Foliar application has been shown to avoid the problem of leaching-out in soils and prompts a quick reaction in the plant. Foliar application of phosphorus, zinc and iron brings the greatest benefit in comparison with addition to soil where phosphorus becomes fixed in a form inaccessible to the plant [5] and where zinc and iron are less available.
Leaf area index (LAI) is a dimensionless quantity that characterizes plant canopies.It is defined as the one-sided green leaf area per unit ground surface area (LAI = leaf area / ground area, m 2 / m 2) in broadleaf canopies. [1]
The user guide engraved into a model of the Antikythera Mechanism. User guides have been found with ancient devices. One example is the Antikythera Mechanism, [1] a 2,000 year old Greek analogue computer that was found off the coast of the Greek island Antikythera in the year 1900.
Grey leaf spot (GLS) is a foliar fungal disease that affects maize, also known as corn. GLS is considered one of the most significant yield-limiting diseases of corn worldwide. [ 1 ] There are two fungal pathogens that cause GLS: Cercospora zeae-maydis and Cercospora zeina .
Fogponics, or atmoponics (from Ancient Greek ἀτμός (atmós), meaning "vapour" or "steam"), is a subset of aeroponics.Fogponics uses a suspension of nutrient enriched water to deliver nutrients and oxygen to plant roots.
Foliar nematodes occur throughout the United States in greenhouse and nursery settings. Foliar nematodes travel in films of water, swimming up the stems of plants and entering leaf tissue through stomata. The nematodes are transmitted plant to plant by splashing, overhead irrigation, rainfall, and other forms of dripping water. They can also be ...
The gardens currently contain more than 11,500 species of plants, including well-documented tropical plants, particularly of such families as Annonaceae, Rubiaceae, Gesneriaceae, Bromeliaceae or Orchidaceae. [3]
Name Image Affiliation City Bergeson Gardens: Bergeson Nursery: Fertile: Eloise Butler Wildflower Garden and Bird Sanctuary: Theodore Wirth Park: Minneapolis