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Forest soils -- Fertilization
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4
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Effects of fertilizer on the growth and survival of mahogany (Swieteria macrophylla King.) seedlings under grassland condition, 1982
.
by
Yao, Calixto E.
; 1982.
Subject:
Forest soils -- Fertilization
;
Mahogany -- Fertilizers and manures
.
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Relevance: 21.55%
Relationship between soil-tissue analysis and growth of Benguet pine (pimus kesiya royle ex gordon)
.
by
Marquez, Alicia C.
; 1980.
Subject:
Pine -- Philippines. -- Benguet
;
Plant -- Soil relationships
;
Forest soils -- Fertilization
;
Manures -- Analysis
.
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Relevance: 20.67%
The effect of fertilization on some physical, anatomical and chemical properties of gmelina arborea Roxb
.
by
Alonzo, Dominador S., 1942-
;
Subject:
Gmelina
;
Forest soils -- Fertilization
;
Trees -- Philippines -- Carranglan, Nueva Ecija -- Fertilizers and manures
.
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Relevance: 20.46%
Responses of bagras (eucalyptus deglupta blume) seedlings to ammonium & nitrate-nitrogen sources
.
by
Flores, Mariano P.
; 1980.
Subject:
Bagras
;
Forest soils -- Fertilization
;
Plants, Effet of nitrates on
;
Plants -- Effect of ammonium sulphate on
.
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Relevance: 17.44%
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