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NITROGEN SOURCES
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Studies on rhizobium isolates from tropical legumes of economic importance: II. Utilization of nitrogen sources
.
by
Mamaril, Juanita C
;
Subject:
RHIZOBIUM
;
NITROGEN
;
TROPICAL LEGUMES
;
ECONOMIC IMPORTANCE
;
UTILIZATION
;
NITROGEN SOURCES
.
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Relevance: 16.34%
Efficiency of some nitrogen sources and their effects on lowland rice
.
by
Cardenas, Marlito L.
; Diliman, Quezon City: University of the Philippines, 1971.
Subject:
Nitrogen sources and application times, Effect of -- Lowland rice growth and yield -- Fertilizer
;
Rice growth and yield, Lowland -- Nitrogen sources and application time, Effects of -- Fertilizer
.
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Relevance: 13.27%
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