Matèries dins de la cerca
Matèries dins de la cerca
Phosphorus
18
Nitrogen
9
Pollution and Degradation
6
Soil Fertility
6
Soil Chemistry and Mineralogy
5
Plant Nutrition
4
Plant nutrition
4
Potassium
4
Soil fertility
4
Techniques and Methodology
4
Animal Nutrition (Physiology)
3
Animal Wastes
3
Calcium
3
Environmental impact
3
Nutrient availability
3
Nutrient deficiencies
3
Nutrient uptake
3
Plant Production
3
Socioeconomics
3
Sodium
3
Soil Physics
3
Soil organic matter
3
Sulfur
3
Techniques
3
Water
3
Water Resources
3
Zinc
3
Agriculture
2
Animal Husbandry and Production, (New March 2000)
2
Aquatic Biology and Ecology
2
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1
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2
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3
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4Matèries: “...Soils Phosphorus Contents; Water Phosphorus contents 154358...”
Printed Book -
5per KIRBY A J & WARREN S GMatèries: “...THE ORGANIC CHEMISTRY OF PHOSPHORUS...”
Publicat 1967
Printed Book -
6Matèries: “...Phosphorus metabolism in rumen...”
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7per Gaur, A CMatèries: “...Phosphorus solubilizing microorganisms (PSM)...”
Publicat 1990
Printed Book -
8Matèries: “...Phosphorus metabolism...”
Printed Book -
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10Matèries: “...Nitrogen and phosphorus nutrition of cattle...”
Printed Book -
11per Ranjan Kumar BasakMatèries: “...Fertilizer Testing ,Nitrogen ,Phosphorus...”
Publicat 1999
Printed Book -
12Publicat 1964Matèries: “...Phosphorus compounds fast 1123208...”
Printed Book -
13Publicat 2008Matèries: “...Plants Effect of phosphorus on....”
Obtenir text complet
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Printed Book -
14per Frank, Arlen WMatèries: “...Plants -- Composition-- Phosphorus compounds. 66071...”
Publicat 2013
Obtenir text complet
Printed Book -
15per HUDSON R FMatèries: “...STRUCTURE AND MECHANISM IN ORGANO PHOSPHORUS CHEMISTRY...”
Publicat 1965
Printed Book -
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17
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18
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19per MCAULIFFE C AMatèries: “...TRANSITION METAL COMPLEXES OF PHOSPHORUS ARSENIC AND ANTIMONY LIGANDS...”
Publicat 1973
Printed Book -
20per MANN FREDERICK GEORGEMatèries: “...THE CHEMISTRY OF HETEROCYCLIC COMPOUNDS-- THE HETEROCYCLIC DERIVATIVES OF PHOSPHORUS-- ARSENIC...”
Publicat 1950
Printed Book