Search results
Results from the WOW.Com Content Network
Plant-Growth Promoting Microorganisms: . Rhizobium: Symbiotic nitrogen fixation by Rhizobium with legumes contributes substantially to total nitrogen fixation.Rhizobium inoculation is a well-known agronomic practice to ensure adequate nitrogen.
The use of agricultural chemicals has been linked to the decline of plant and animal species, as well as harm to soil biodiversity, including bacterial and fungal communities. [ 12 ] [ 13 ] Chemical plant protection products can alter agricultural soils by affecting their physical properties such as texture, permeability, and porosity.
Bacteria are responsible for the process of nitrogen fixation, which is the conversion of atmospheric nitrogen into nitrogen-containing compounds (such as ammonia) that can be used by plants. Autotrophic bacteria derive their energy by making their own food through oxidation, like the Nitrobacter species, rather than feeding on plants or other ...
The same data [which?] indicated a 30% colonization rate in long-term care facilities (e.g. nursing homes), where patients are not symptomatic. During just the first half of 2012, almost 200 hospitals and long-term acute care facilities treated at least one patient infected with these bacteria. [2] CRE have become increasingly common in the US.
Agrobiology is an interdisciplinary field of study that provides a comprehensive understanding of the complex relationships between crops, soils, and the environment. Agrobiology consists of several science-based disciplines including, plant biology and nutrition, agronomy, ecology, genetics, molecular biology, and soil science.
Life cycle of the black rot pathogen, the gram negative bacterium Xanthomonas campestris pathovar campestris. Plant pathology or phytopathology is the scientific study of plant diseases caused by pathogens (infectious organisms) and environmental conditions (physiological factors). [1]
Bacillus subtilis (/ b ə ˈ s ɪ l. ə s s u b ˈ t iː. l i s /), [3] [4] known also as the hay bacillus or grass bacillus, is a gram-positive, catalase-positive bacterium, found in soil and the gastrointestinal tract of ruminants, humans and marine sponges.
These bacteria colonize the intercellular spaces of leaves, stems, and roots in plants [51] but do not form specialized structures like rhizobia and Frankia. Diazotrophic bacterial endophytes have very broad host ranges, in some cases colonizing both monocots and dicots .