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Your search for [subject]Soil types returned 25 records. |
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Changes in some chemical properties of nine submerged soils in relation to rice yield.
by Quizon, Ma. Lourdes L.; College, Quezon City: University of the Philippines at Los Ba?os, 1981.
Subject: Soil Science; Soil types -- Chemicophysical properties -- Rice Yields; Rice Yield -- Chemical Properties -- Soil Types.
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Calibration of soil test values with responses of corn and sorghum to fertilization.
by Samonte, Henry P.; College, Laguna: UPLB, 1982. 219p. -(UPLB-PCARR Proj. No. 820).
Subject: ZEA MAYS; SORGHUM; SOIL; FERTILIZER APPLICATION; SOIL PHYSICOCHEMICAL PROPERTIES; SOIL FERTILITY; SOIL TYPES; NITROGEN; PHOSPHATES; POTASH FERTILIZERS.
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Effect of CaO on the yield and HCN content of cassava in clay loam and sandy loam types of soil.
by Rosete, Feliciano S.; Camiling, Tarlac: TCA, 1984. 4p.
Subject: MANIHOT ESCULENTA; SOIL AMENDMENTS; TEXTURAL SOIL TYPES; AGRICULTURAL LIME.
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Soil resources and rice demand of Metropolitan Manila, its surrounding cities and municipalities.
by Badayos, Rodrigo B.; College, Laguna: University of the Philippine at Los Ba?os, 1978.
Subject: Agriculture; Soil science; Soil types; Rice -- Production.
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Water retention and transmission characteristics of some soils in the Bicol River basin.
by Malixi, Maria M.; College, Laguna: University of the Philippines at Los Ba?os, 1976.
Subject: Soil Science; Soil types -- Chemicophysical properties; Soils -- Effect of water retention -- Bicol River basin.
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Determination of the field capacity of the six (6) types of soil in the CLSU using the pressure plate extractor.
by Bartolome, Perfecto B.; Mu?oz, Nueva Ecija: Central Luzon State University, 1965.
Subject: Soil types -- Field Capacity -- Pressure plate extractor, Use of -- Central Luzon State University, Nueva Ecija (Philippines); Pressure plate extractor use -- Field capacity -- Soil types.
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Growth of Leucaena in different soils.
by Tilo, Santiago N.; College, Laguna: UPLB, 1981. pp. 70-75. -(PCARR-IDRC Sub-Proj I; Study 4).
Subject: LEUCAENA; GROWTH; SOIL TYPES.
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Determination of the shearing resistance of the six soils types in Central Luzon State University at field capacity.
by De Guzman, Guillermo C.; Mu?oz, Nueva Ecija: Central Luzon State University, 1968.
Subject: Sheering resistance -- Soil Types, Six -- Field Capacity -- Central Luzon State University, Nueva Ecija (Philippines); Soil types -- Shearing resistance at Field Capacity -- Central Luzon State University, Nueva Ecija (Philippines).
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Growth and yield performances of IR8 rice variety in three soil types of Maligaya series at varying levels of nitrogen.
by Dacumos, Clarito C.; Nueva Ecija: Central Luzon State University, 1968.
Subject: Soil type and nitrogen levels, Effects of -- IR-8 rice variety growth and yield -- Maligaya series soil types -- Fertilizer; Rice growth and Yield, IR-8 variety -- Soil type and Nitrogen levels, Effects of -- Maligaya series soil types -- Fertilizer.
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Response of leucaena to inoculation, lime, phosphorus and molybdemum in three soils.
by Tilo, Santiago N.; College, Laguna: UPLB, 1981. pp. 87-95. -(PCARR-IDRC Sub-Proj. I; Study 5; Experiment II).
Subject: LEUCAENA; INOCULATION; FERTILIZER APPLICATION; SOIL TYPES.
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