نتایج جستجو برای: calcareous slate

تعداد نتایج: 4484  

2014
Bo Li Junxing Yang Dongpu Wei Shibao Chen Jumei Li Yibing Ma Wenju Liang

To reduce Cd phytoavailability in calcareous soils, the effects of soil amendments of red mud, rape straw, and corn straw in combination with zinc fertilization on Cd extractability and phytoavailability to spinach, tomato, Chinese cabbage and radish were investigated in a calcareous soil with added Cd at 1.5 mg kg-1. The results showed that water soluble and exchangeable Cd in soils was signif...

2014
Mostafa M. Rady

The effects of soil inoculation with phosphoriencontaining phosphate-dissolving bacteria (PDB) and/or magnesium (Mg) foliar application at the rates of 0, 0.5 and 1mM on growth, green pod and seed yields, and chemical constituents of Pisum sativum L. grown on a sandy calcareous soil were investigated. Results indicated that PDB and/or Mg significantly increased shoot length, number of branches ...

Journal: :Annals and Magazine of Natural History 1869

Journal: :Proceedings of the Royal Society of Medicine 1930

2014
Felipe Silva José Castillo-Lema Augusto Neto Flávio Silva Pedro Frosi Daniel Corujo Carlos Guimarães Rui Aguiar

This paper presents a work in progress focused on improve the Clean Slate Future Internet Entity Title Architecture (ETArch) with quality-oriented mobility functions, by deploying mobility prediction, Point of Attachment (PoA) decision and handover setup meeting both session quality requirements and current quality wireless conditions.

2014
Anja Madelen Ödman Pål Axel Olsson

Understanding the land use history has proven crucial for the conservation of biodiversity in the agricultural landscape. In southern Sweden, very small and fragmented areas of the disturbance-dependent habitat xeric sand calcareous grassland support a large number of threatened and rare plants and animals. In order to find out if historical land use could explain variation in present-day habit...

Journal: :International Journal of Computer Applications 2010

Journal: :Journal of environmental quality 2004
Benjamin L Turner Mary A Kay Dale T Westermann

Colloidal particles in runoff may have an important role in P transfer from soils to waterbodies, but remain poorly understood. We investigated colloidal molybdate-reactive phosphorus (MRP) in surface runoff and water extracts of calcareous arable soils from the semiarid western United States. Colloidal MRP was determined by ultrafiltration and operationally defined as MRP associated with parti...

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