Search results
Results from the WOW.Com Content Network
Soil may be regarded as waterlogged when it is nearly saturated with water much of the time such that its air phase is restricted and anaerobic conditions prevail. In extreme cases of prolonged waterlogging, anaerobiosis occurs, the roots of mesophytes suffer, and the subsurface reducing atmosphere leads to such processes as denitrification ...
The soil is very light, so windbreaks are necessary to protect these fields in dry weather. It also can catch fire and burn underground for months. Oxidation also removes a portion of the soil each year, making it progressively shallower.
The problem was largely overcome by the selection of lime-resistant American vines as basis for hybrid vines used for rootstock material. However, since such rootstocks may be less than optimal in other respects, it is necessary for the viticulturalist to balance the need for chlorosis resistance against other viticultural needs.
A hydric soil is defined by federal law [4] to mean "soil that, in its undrained condition, is saturated, flooded, or ponded long enough during a growing season to develop an anaerobic condition that supports the growth and regeneration of hydrophytic vegetation".
This system was developed by Albert Munsell, a painter, in the early 20th century to describe the full-color spectrum, though the specially adapted Munsell soil color books commonly used by soil scientists only include the most relevant colors for soil. [16] The Munsell color system includes the following three components: [1] Hue: indicates ...
Iron deficiency can be avoided by choosing appropriate soil for the growing conditions (e.g., avoid growing acid loving plants on lime soils), or by adding well-rotted manure or compost. If iron deficit chlorosis is suspected then check the pH of the soil with an appropriate test kit or instrument. Take a soil sample at surface and at depth.
The Florida Ornithological Society maintains the official state list of the birds of Florida, which currently contains 498 species. [61] A study published in 2003 by the Florida Fish and Wildlife Conservation Commission documented 196 species of birds which were confirmed to breed in the state, with an additional 19 species listed as possible ...
Myakka soil is the official state soil of Florida, which has more than 1,500,000 acres (6,100 km 2) of land composed partly or entirely of Myakka soils, [1] out of its total acreage of 42,084,928 acres (170,311.66 km 2). This soil is primarily located in broad flatwoods in irregularly shaped areas ranging from 5 to 500 acres in size.