EFFECT OF NITROGEN FERTILIZERS ON NITROGEN-FIXATION AND HETEROCYST FREQUENCY OF CYANOBACTERIUM ANABAENA-AZOLLAE IN 7 SPECIES OF AZOLLA
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作者:
SINGH, RP
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CENT RICE RES INST,BLUE GREEN ALGAE & AZOLLA LAB,CUTTACK 753006,ORISSA,INDIACENT RICE RES INST,BLUE GREEN ALGAE & AZOLLA LAB,CUTTACK 753006,ORISSA,INDIA
SINGH, RP
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SINGH, PK
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h-index: 0
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CENT RICE RES INST,BLUE GREEN ALGAE & AZOLLA LAB,CUTTACK 753006,ORISSA,INDIACENT RICE RES INST,BLUE GREEN ALGAE & AZOLLA LAB,CUTTACK 753006,ORISSA,INDIA
SINGH, PK
[1
]
机构:
[1] CENT RICE RES INST,BLUE GREEN ALGAE & AZOLLA LAB,CUTTACK 753006,ORISSA,INDIA