نتایج جستجو برای: nutrient losses
تعداد نتایج: 130974 فیلتر نتایج به سال:
Sloping farmlands are the major sources of soil, water and nutrient losses in arid and semi-arid regions. Information about the impacts of different tillage practices on soil erosion, nutrient loss and crop nutrient uptake on the sloping farmland of semi- arid soil is, however, limited. This study was carried out to investigate the effects of tillage direction on soil, water, nitrogen and phosp...
A standard rodent diet for space flight must meet the unique conditions imposed by the space environment and must be nutritionally adequate since diet can influence the outcome of experiments. This paper evaluates the use of National Aeronautics and Space Administration (NASA) developed Foodbars as a standard space flight diet for rats. The Foodbar’s semipurified formulation permits criteria su...
Hatamabadi-Farahani M. 2019. Root knot disease of pomegranate. Plant Pathology Science 8(1):38-49. DOI:10.2982/PPS.8.1.38. Pomegranate is an important fruit crop which is attacked by several pests and pathogens. Diseases caused by nematodes are of economic importance. The root knot nematodes (Meloidogyne spp.) causing considerable yield losses in pomegranate. Root knot nematodes are seden...
Institute for Environment and Sustainability, Joint Research Centre of the European Commission, TP 460, I-21020 Ispra (VA), Italy. (e-mail: [email protected]) ABSTRACT The hydrological model SWAT was applied to two watersheds, the Ouse (North of UK) and the Vantaanjoki (South of Finland). The Ouse watershed is characterised by heavy husbandry and large application of organic nitrogen and p...
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