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Methane reactor under construction in North Carolina USA Methane reactors heat solid animal waste to extract methane This methane can then be used
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Turkey and pig waste treatment system on a farm in North Carolina USA This system processes around 284000 litres of waste a day Waste is separated
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A pitchfork in the dirt
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Container of zinc sulphate (ZnSO4) A white crystalline compound used in various industrial applications such as fertiliser production and animal feed
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Container of zinc An essential nutrient for plant growth that promotes enzyme activity root development and stress tolerance by WLADIMIR BULGARS
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Container of sulphur (S) A non-metallic element used in the production of various products such as sulfuric acid fertilisers and pharmaceuticals
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IVF embryo testing (image 4 of 4) Coloured light micrograph of an IVF human embryo during pre- implantation genetic testing The 8-celled embryo (nea
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Phosphate mine in the Sahara View from the International Space Station (ISS) of Bou Craa phosphate mine one of the few human patterns visible from s
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Large white bags of Nitraprill nitrogen fertiliser Britain
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Nitram fertiliser bags stored in a barn
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Container of selenium A trace nutrient for plant growth that promotes stress tolerance and disease resistance by WLADIMIR BULGARSCIENCE PHOTO LIBR
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Container of seaweed fertilisers Natural fertilisers made from seaweed extracts that enhance plant growth health and stress tolerance by WLADIMIR
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Container of seaweed extracts Natural plant growth stimulants that enhance nutrient uptake stress tolerance and disease resistance by WLADIMIR BU
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Container of potassium sulphate (K2SO4) A source of potassium and sulphur used as a fertiliser by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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Container of potassium nitrate (KNO3) A source of nitrogen and potassium used as a fertiliser by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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Container of potassium (K) A chemical element essential for plant growth and development by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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Blue Nitram fertiliser bags in a barn
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Eutrophication in drainage ditch Hollesley Suffolk England Eutrophication is caused by the use of nitrate fertilisers in arable farming Run off fr
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Eutrophication of pond as a result of run off of nitrate fertiliser from the surrounding fields Sutton Suffolk England
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Pile of organic compost manure fertiliser by arable field Sutton Suffolk England
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Container of potassium An essential nutrient for plant growth that promotes water regulation disease resistance and stress tolerance by WLADIMIR
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Container of potassium chloride (KCl) A common source of potassium fertiliser by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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Container of potash fertilisers Fertilisers that provide potassium An essential nutrient for plant growth by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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Container of plant hormone compounds that regulate plant growth and development by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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Container of plant growth-promoting fungi beneficial fungi that enhance plant growth health and stress tolerance by WLADIMIR BULGARSCIENCE PHOTO
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Container of plant growth-promoting bacteria beneficial bacteria that enhance plant growth health and stress tolerance by WLADIMIR BULGARSCIENCE
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Bags of granulated urea fertiliser in a barn Sutton Suffolk England
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The German physical chemist Fritz Haber1868-1934 Destined for the family business Haber found that he preferred chemistry He gained a professorshi
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IVF embryo testing (image 5 of 5) Coloured light micrograph of one cell of an IVF human embryo during pre-implantation genetic testing This one roun
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Frozen eggs Technician removing a phial containing eggs from cryogenic storage The eggs have been stored in liquid nitrogen for use in Iin vitroi
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Container of phosphate fertilisers Fertilisers that provide phosphate An essential nutrient for plant growth by WLADIMIR BULGARSCIENCE PHOTO LIBR
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Container of nitrogen fertilisers An essential nutrient for plant growth by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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Container of nitrate (NO3-) Nitrogen compound fertiliser soil water by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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Container of mycorrhizae fungi Beneficial fungi that promote plant growth and health by enhancing nutrient uptake and stress tolerance by WLADIMIR
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Container of molybdenum A trace nutrient for plant growth that promotes nitrogen fixation and stress tolerance by WLADIMIR BULGARSCIENCE PHOTO LIB
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Container of microbial inoculants Beneficial microorganisms that enhance plant growth and health by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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Fertilisation Coloured scanning electron micrograph (SEM) of a sperm (blue) attempting to penetrate a human egg (yellow) The sperm (spermatozoan) ha
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Frozen eggs Technician removing a phial containing eggs from cryogenic storage and placing it into a transport jar containing liquid nitrogen The
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Artificial insemination (image 7 of 9) Woman holds a semen sample during analysis before its use in artificial insemination This process is used w
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Fluorescent transgenic mouse Green glowing baby mouse that has a jellyfish gene that codes for GFP (green fluorescent protein) This genetically engi
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Container of manganese An essential nutrient for plant growth that promotes chlorophyll synthesis photosynthesis and stress tolerance by WLADIMIR
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Container of magnesium An essential nutrient for plant growth that promotes chlorophyll synthesis photosynthesis and stress tolerance by WLADIMIR
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Container of liquid fertilisers Fertilisers that are applied in liquid form to promote plant growth and health by WLADIMIR BULGARSCIENCE PHOTO LIB
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Container of iron An essential nutrient for plant growth that promotes chlorophyll synthesis respiration and stress tolerance by WLADIMIR BULGAR
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Container of inorganic fertilisers Synthetic fertilisers that provide essential nutrients for plant growth by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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Container of indole-3-acetic acid (IAA) A naturally occurring plant hormone that promotes cell division and growth in roots and shoots by WLADIMIR
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Fluorescent transgenic mice Researcher with green glowing baby mice that have a jellyfish gene that codes for GFP (green fluorescent protein) seen w
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Fluorescent transgenic mice Green glowing baby mice that have a jellyfish gene that codes for GFP (green fluorescent protein) seen with a normal mou
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Fluorescent transgenic mice Green glowing baby mice that have a jellyfish gene that codes for GFP (green fluorescent protein) These genetically engi
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Morning-after pill This is Levonelle the brand name of an emergency contraceptive pill that is available as an over-the-counter drug This version o
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Container of EDTA A chelating agent that enhances nutrient uptake in plants by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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Container of EDDHA A chelating agent that enhances nutrient uptake in plants by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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Container of DTPA A chelating agent that enhances nutrient uptake in plants by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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White plastic container with agricultural chemicals or fertilisers on a green field with an empty label by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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White plastic container with agricultural chemicals or fertilisers on a green field with an empty label by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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White plastic container with agricultural chemicals or fertilisers on a green field with an empty label by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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Morning-after pill This is Levonelle the brand name of an emergency contraceptive pill that is available as an over-the-counter drug This version o
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Morning-after pill This is Levonelle the brand name of an emergency contraceptive pill that is available as an over-the-counter drug This version o
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IVF embryo testing (image 2 of 4) Coloured light micrograph of an IVF human embryo during pre- implantation genetic testing The 8-celled embryo (nea
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IVF embryo testing (image 1 of 4) Coloured light micrograph of an IVF human embryo during pre- implantation genetic testing The 8-celled embryo (nea
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White plastic container with agricultural chemicals or fertilisers on a green field with an empty label by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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Container of copper sulphate (CuSO4) A blue crystalline compound used as a fungicide herbicide and pesticide in agriculture It can also be used as
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Container of copper An essential nutrient for plant growth that promotes enzyme activity seed development and stress tolerance by WLADIMIR BULGAR
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Container of controlled-release fertilisers Fertilisers that release nutrients in A controlled manner to promote sustained plant growth by WLADIMI
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Container of cobalt A trace nutrient for plant growth that promotes nitrogen fixation and stress tolerance by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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Container of chromium (Cr) A chemical element used in the production of certain pesticides and fertilisers but can be toxic to humans and animals in
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Artificial insemination (image 5 of 9) Man holding a jar containing a specimen of his semen for use in artificial insemination This process is use
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Levonelle 1500 morning-after pill in a blister pack with packaging Levonelle is the brand name of an emergency contraceptive pill available on presc
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Sperm bank Samples of cryogenically stored sperm being removed from the storage tank This container is filled with liquid nitrogen which keeps its
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Artificial insemination (image 9 of 9) Woman having a blood test to find out if she is pregnant after artificial insemination This is used when a
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Container of chloride An essential nutrient for plant growth that promotes osmotic regulation and stress tolerance by WLADIMIR BULGARSCIENCE PHOTO
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Container of calcium phosphate A source of both calcium and phosphorus used as a fertiliser to promote plant growth and development by WLADIMIR BU
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Container of calcium nitrate (Ca(NO3)2) A soluble source of calcium and nitrogen used as a fertiliser in agricultural settings by WLADIMIR BULGARS
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Container of calcium An essential nutrient for plant growth that promotes cell wall strength root growth and stress tolerance by WLADIMIR BULGAR
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Container of boron An essential nutrient for plant growth that promotes cell wall formation seed development and stress tolerance by WLADIMIR BUL
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Container of biostimulants Compounds that enhance plant growth stress tolerance and disease resistance by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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False-colour transmission electron micrograph (TEM) of a single human spermatozoon the motile male sex cell showing its division into a head and ta
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False colour scanning electron micrograph (SEM) of a field of human sperm showing the division of a single spermatozoon into a head tail section T
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Brown trout eggs Close-up of one-day-old eggs of the brown trout Salmo trutta on a river bed The brown trout is a large edible fish related to salmo
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IVF treatment Technician using a micro-needle (at right on screen) to inject human sperm into a human egg cell The petri dish containing the egg c
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Container of biochar A carbon-rich soil amendment that enhances soil fertility water retention and plant growth by WLADIMIR BULGARSCIENCE PHOTO
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Container of auxins Plant growth hormones that promote cell elongation and division regulate apical dominance and stimulate root formation by WLA
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Container of ammonium fertiliser containing nitrogen and sulphur used to provide nutrients to plants by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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Container of ammonium nitrate (NH4NO3) A fertiliser containing nitrogen and used to provide nutrients to plants by WLADIMIR BULGARSCIENCE PHOTO LI
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Container of ammonia (NH3) A chemical compound used as a source of nitrogen fertiliser in agriculture by WLADIMIR BULGARSCIENCE PHOTO LIBRARY
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Farmer in Fendt 818 tractor with muck spreader distributing spreading liquid manure over field as a fertiliser in spring by alimdi Arterra Sven
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IVF treatment Technician using a micro-neeedle to inject human sperm into a human egg cell The petri dish containing the egg cell is on the platform
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IVF egg harvesting Gloved hand selecting eggs for use in in vitro fertilisation (IVF) The petri dish at lower left contains fluid removed from the o
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In vitro fertilisation Preparation of donor sperm Healthy motile sperm will swim upwards and can be separated off using a pipette These sperm will
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In vitro fertilisation (IVF) A gynaecologist removing eggs from a womans ovaries using a trans-vaginal probe An ultrasound monitor (right) is use
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Farmer in Fendt 818 tractor with muck spreader distributing spreading liquid manure over field as a fertiliser in spring by alimdi Arterra Sven
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Natural lime fertiliser with information board on a field in the Donaumoos by Klaus Wagenhäuser
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Waste management facility
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Aeroplane Aerial Crop Dusting by Colin Bourke Design Pics
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Spraying String Bean Crop by Colin Bourke Design Pics
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Micro irrigation
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Fertilisation Coloured scanning electron micrograph (SEM) of a sperm cell (blue) penetrating a human egg (ovum) Each sperm (spermatozoan) has a roun
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Organic wheat View across a field of organically- grown wheat (Triticum sp) Organic farming is that which excludes the use of artificial fertiliser
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Macrophotograph of a section through the ovary of a hyacinth flower Hyacinthus orientalis Pollen is brushed onto the rough-surfaced stigma by visiti
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Biology student diluting fertilisers
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