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Your search for [subject]Soils -- Phosphorus -- Content returned 25 records. |
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Carbon, nitrogen and prosphorus status of volcanic and limestone soils in Leyte.
by Sueta, Juvia Pancho.; 2006.
Subject: Volcanic soils -- Philippines -- Leyte; Soils -- Nitrogen content; Soils -- Carbon content; Soils -- Phosphorus content.
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Correlation of soil test values of phosphorus and potassoium with responses of rice to fertilizer application.
by Sonza, Petra Umahag.; 1981.
Subject: Rice -- Fertilizers and manures; Soils -- Phosphorus content; Soils -- Potassium content; Soils -- Testing.
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The effect of phosphorus nutrition of seedlings on the growth and yield of rice.
by Shakir, Abdulwahab Abdulrazak, 1949-;
Subject: Rice -- Soils; Plants, Effect of phosphorus on; Soils -- Phosphorus content.
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Manganese-phosphorus interactions in soils and in soybean (Glycine max. Merrill).
by Supa-Udomlerk, Boonrawd, 1939-;
Subject: Soils -- Manganese content; Soils -- Phosphorus content; Soybean -- Fertilizers and manures.
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Basic flow of phosphorus brackishwater fishponds.
by Baldevarona, Rodolfo B., 1944-; 1979.
Subject: Fish ponds -- Fertilization -- Philippines -- Leganes (Iloilo); Bangus culture -- Philippines; Water -- Phosphorus content; Soils -- Phosphorus content.
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Effect of phosphorus, organic matter and magnesium application on growth and dry matter yield of corn in phosphate deficient soil.
by Teeraporn, Santi.; 1981.
Subject: Corn -- Fertilizers; Fertilizers; Manures; Soils. -- Phosphorus content; Soils. -- Magnesium content; Soil fertility.
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The phosphate supply pattern of some Philippine soils with high and low phosphorus contents [microform].
by Malik, Muhammad Bashir, 1935-; Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
Subject: Soils -- Phosphorus content; Soils -- Philippines.
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The effect of phosphorus nutrition of seedlings on growth and yield of rice [microform].
by Shakir, Abdulwahab Abdulrazak; Quezon City: University of the Philippines Library, 1982.
Subject: Soils -- Phosphorus -- Content; Rice -- Soils.
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The phosphate supply pattern of some Philippine soils with high and low phosphorus contents.
by Malik, Muhammad Bashir, 935-;
Subject: Soils -- Phosphorus content; Soils -- Philippines.
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Sources and rates od fertilizer phosphorus for flooded rice in Buenavista clay [microform].
by Duangputra, Piya, 1939-; Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
Subject: Phosphorus as fertilizers; Soils -- Phosphorus content; Rice -- Fertilizers and manures.
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