نتایج جستجو برای: وایول parthenium argentatum gray
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Parthenium hysterophorus is a noxious weed in America, Asia, Africa and Australia. This weed is considered to be a cause of allergic respiratory problems, contact dermatitis, mutagenicity in human and livestock. Crop production is drastically reduced owing to its allelopathy. Also aggressive dominance of this weed threatens biodiversity. Eradication of P. hysterophorus by burning, chemical herb...
Parthenium (Parthenium hysterophorus L.), a major weed causing economic, environmental, and human and animal health problems in Australia and several countries in Asia, Africa, and the PaciÞc, has been a target for biological control in Australia since the mid-1970s. Nine species of insects and two rust fungi have been introduced as biological control agents into Australia. These include Carmen...
Let be the quotient ring where is the finite field of size and is a positive integer. A Gray map of length over is a special map from to ( . The Gray map is said to be a ( )-Gray map if the image of any -constacyclic code over is a -constacyclic code over the field . In this paper we investigate the existence of ( )-Gray maps over . In this direction, we find an equivalent ...
Background: Alfalfa, Medicago sativa L. is the most important and widely grown leguminous fodder crop in temperate tropical regions of world. The production alfalfa limited by several biotic stresses, among which witches’ broom disease (AWB) was reported to cause significant economic losses. Methods: phytoplasma infected plants were collected from a central research farm, ICAR-IGFRI, Jhansi, U....
conclusions in conclusion, the extract of feverfew showed a significant migraine prophylactic effect with no adverse events. results in the case group, after three months of treatment with feverfew, the midas score was reduced to 19.18 ± 4.02. compared to control group, the changes in intensity and frequency of migraine, in the treatment group was significant, at the end of the study (p < 0.05)...
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