Essays about: "Pot experiment"

Showing result 21 - 25 of 27 essays containing the words Pot experiment.

  1. 21. Concentration and offtake of trace elements and macronutrients in Italian ryegrass (Lolium multiflorum Lam.) and spring barley (Hordeum vulgare L.) grown on soils amended with water treatment residual sludge

    University essay from SLU/Dept. of Soil and Environment

    Author : Wilfred Nwanjo Mbah; [2011]
    Keywords : WTR; sludge; barley; ryegrass; soil type; trace elements; yield;

    Abstract : Aluminium sulphate (Al2(SO4)3) is usually added during the drinking water treatment processin order to precipitate organic and inorganic material, resulting in aluminium-based drinkingwater treatment residual sludge (WTR). Since 2003 Swedish law no longer permits WTR tobe deposited in lakes, and there is an interest to explore the possibility to utilize WTR as soilamendment. READ MORE

  3. 22. Nodulation of the N2-fixing legume narrow-leafed lupin (Lupinus angustifolius L.) : soil inoculation methods, root nodule development and molecular identification of rhizobia

    University essay from SLU/Dept. of Plant Biology and Forest Genetics (until 131231)

    Author : Martin Gregorc; [2011]
    Keywords : DNA sequence analysis; Bradyrhizobium ; symbiosis ; root nodule formation ; inoculation ; N2 fixation; lupin species;

    Abstract : The following paper is a study on the interaction between Lupinus angustifolius L. and N2-fixing nodulating bacteria in selected Swedish soils. Bacteria being able to induce N2-fixing symbiotic root nodules on legume plants are generally called rhizobia. READ MORE

  4. 23. Treatment and utilization of pulp industry residues using Short Rotation Forestry

    University essay from SLU/Dept. of Crop Production Ecology

    Author : Fargam Neinavaie; [2011]
    Keywords : sludge; pulp; short rotation forestry; willow; Iggesund pulp mill;

    Abstract : Pulp and paper industry produce large amounts of waste annually. Pulp mill effluents are highly polluting and a subject of great environmental concern (Chaudhari et al., 2010). READ MORE

  5. 24. Potato yield and tuber set as affected by phosphorus fertilization

    University essay from SLU/Horticulture

    Author : Joakim Ekelöf; [2007]
    Keywords : fertilizer; irrigation; phosphorus; phosphate; foliar; application;

    Abstract : In order to minimize phosphorus (P) leaching from potato cropping systems, P recommendations based on facts regarding the influence on the potato plant is needed. A literature study and a practical experiment were conducted in order to determine potato yield and tuber set as affected by Pfertilization. READ MORE

  6. 25. Zinc deficiency and iron toxicity in rice soils of Office du Niger, Mali

    University essay from SLU/Dept. of Soil Sciences

    Author : Hillevi Hägnesten; [2006]
    Keywords : zinc deficiency; iron toxicity; rice cultivation; intermittent irrigation; flooded; West Africa; Mali; Office du Niger;

    Abstract : Most countries in West Africa suffers from problems such as erosion, salinisation and spreading deserts. Mali is one of the poorest countries in this area with a surface that mostly consists of desert and semi-desert. READ MORE