| |
Your search for [subject]soil classification returned 7 records. |
|
| |
Sort by:
|
|
| |
|
|
| |
|
 |
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.
|
|
| |
|
|
|
|
| |
|
|
| |
|
 |
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.
|
|
| |
|
|
|
|
| |
|
|
| |
|
|
Properties of some Philippines soils under two forest types.
by Sambajon,Danilo Badrina; College, Laguna: University of the Philippines at Los Ba?os, 1980.
Subject: Soil classification (Silviculture) -- Soil taxonomy; Soils, Philippine -- Properties; Soils -- Forest types; Forest types -- Soils; Dipterocarp forest type; Pine forest type.
|
|
| |
|
|
|
|
| |
|
|
| |
|
|
Soil taxonomy : key to effective land use.
Los Banos Laguna Philippines: PCARRD, 1988.
Subject: Agriculture; Soil -- Classification -- Congresses; Agriculture -- Technology transfer -- Congresses.
|
|
| |
|
|
|
|
| |
|
|
| |
|
|
Soil taxonomy: tool for agrotechnology transfer.
Los Banos Laguna Philippines: PCARRD, 1985.
Subject: Agriculture; Soil -- Classification -- Congresses; Agriculture -- Technology transfer -- Congresses.
|
|
| |
|
|
|
|
| |
|
|
| |
|
|
Land classification and supporting studies on the Upper Pampanga River Project.
Quezon City, Philippines: National Irrigation Administration and U.S. Department of the Interior Bureau of Reclamation, 1971.
Subject: Earth Science -- Rivers -- 1963-1966 -- Upper Pampanga River, Philippines; Soil classification -- Upper Pampanga River, Philippines; Geology -- Rivers -- 1963-1966 -- Upper Pampanga River, Philippines; Land classification -- Rivers -- 1963-1966 -- Upper Pampanga River, Philippines.
|
|
| |
|
|
|
|
| |
|
|
| |
|
|
Soil taxonomy: Key to effective land use.
Los Baños, Laguna: Philippine Council for Agriculture, Forestry, and Natural Resources Research and Development, 1988.
Subject: Soil taxonomy -- 1986 -- Philippines -- Indonesia -- Thailand -- Congresses 0; Agrotechnology transfer 0; Crop cultural management -- Coconut -- Cacao -- Soybean -- Sugarcane -- Cassava -- Oil palm -- 1986 -- Philippines -- Malaysia -- Congresses 0; Soil classification -- 1986 -- Association of Southeast Asian Nations (ASEAN) -- Congresses 0; Coconut -- Cultural management -- 1986 -- Philippines -- Congresses 0; Cacao -- Cultural management -- 1986 -- Philippines -- Congresses 0; Soybean -- Cultural management -- 1986 -- Philippines -- Congresses 0; Sugarcane -- Cultural management -- 1986 -- Philippines -- Congresses 0; Cassava -- Cultural management -- 1986 -- Philippines -- Congresses 0; Oil palm -- Cultural management -- 1986 -- Malaysia -- Congresses 0; Farming systems research -- 1986 -- Philippines -- Congresses .
|
|
| |
|
|
|
|
| |
|
|
| |
