نتایج جستجو برای: brown fields
تعداد نتایج: 293849 فیلتر نتایج به سال:
This article analyses the discourse and opinion of agronomists on manure problem in Belgium during years 1970-1991. Based a careful reading Belgian Landbouwtijdschrift (Agricultural Magazine), supplemented with secondary sources, four conclusions can be drawn. Firstly, already 1970s these agricultural experts warned for an injudicious use pig manure, which caused nuisance to environment local r...
Seed coat crude extracts of white-coloured ITA-256, white and brown-coloured TVS-716, deep brown-coloured IT-90K and light brown-coloured Ife brown cowpea varieties were analyzed for the presence and amount of total phenol, tannin and flavonoid content. Crude extracts of the cowpea varieties were analyzed for antioxidant activity using the Thiobarbituric Acid (TBA) assay. The seed coat extracts...
citrus fruits contain numerous nutrients and secondary metabolites including sugars, vitamin c, flavonoids and phenols which have high antioxidant activity and nutritional value. factors such as cultivar, type of stock and fruit position affect the amount of these compounds. hence in this study the amount of sucrose, glucose, total sugar, vitamin c, flavonoids and phenols in pulp, mesocarp and ...
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