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Your search for [subject]Soil returned 1,559 records. |
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The soil around us.
by Barrera, Alfredo; Manila, Philippines: Bureau of Soils, 1960.
Subject: Kind of soils; Soil structure; Soil texture; Characteristics of soils; Micro-organisms in soil; Organic matter; Soil moisture; Kind of soil formation; Soil fertility and fertilizer; Soil acidity and liming; Soil classification; Soil erosion and its maladies; Soil depletion; Kinds of soil erosion; Control of soil erosion; Soil conservation; Crops affect soil fertility; Ideal soil; Land capability; Conservation surveys.
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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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Biotechnical and soil bioengineering slope stabilization : a practical guide for erosion control.
by Gray, Donald H.; New York: Wiley, 1996.
Subject: Slopes (Soil mechanics); Soil erosion; Soil stabilization; Soil-binding plants.
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The Philippines Recommends for soil diagnosis and amelioration.
Los Banos, Laguna: Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, 2007.
Subject: Soils -- Philippines -- Diagnosis; Soil amelioration; Minus one element technique -- Philippines -- Soil analysis; Site-specific nutrient management -- Soil analysis; Soil test kit -- Soil analysis.
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Soil physical chemistry.
Boca Raton, Florida: CRC Press, Inc, 1986.
Subject: Geology; Physical chemistry -- Soil; Soil chemistry; Thermodynamics -- Soil solution; Soil colloids.
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Restoration of surface and mined waste areas by selected vegetative engineering methods.
by Costales, Egidio Jr. F.; Baguio City: FORI, 1981. 35p. -(PCARR Proj. No. 639; Study 3).
Subject: SOIL; SOIL CONSERVATION; EROSION CONTROL; RUNOFF; SOIL MANAGEMENT; MULCHING; COVER PLANTS; ALNUS; PSIDIUM GUAJAVA; PINUS KESIYA.
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Characterization, classification, genesis, and erosion risk assessment of undifferentiated mountain ssosils in Ilocos Norte, Philippines.
by Bucao, Dionisio S.; College, Laguna: University of the Philippines Los Banos, 2010.
Subject: soils -- Ilocos Norte; soil erosion -- risk assessment -- Ilocos Norte; soil classification; soil genesis; soil characterization.
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Soil erosion mapping in the La Mesa watershed using remote sensing and geographic information systems.
by Nonan, Alan C.; 2001.
Subject: Engineering; Remote sensing; Soil erosion; Geographic information systems(GIS); Soil lost; Modified universal soil loss equation (MUSLE).
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Soil management.
by Davies, D. Bryan.; Manila: National Bk. Store.
Subject: Soil science; Tillage; Soil fertility; Plant-soil relationship.
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Toposequence of soils in Nakhon Ratchasima province, northwestern Thailand.
by Boonsompoppunth, Buree.; College, Laguna: B. Boonsompoppunth, 1981.
Subject: Soil minerology; Soil formation; Soils -- Classification; Soil fertility.
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