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Results:
1-7
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Results: 7
Authors:
ANNAN IB
AMPONGNYARKO K
TINGEY WM
SCHAEFERS GA
Citation: Ib. Annan et al., INTERACTIONS OF FERTILIZER, CULTIVAR SELECTION, AND INFESTATION BY COWPEA APHID (APHIDIDAE) ON GROWTH AND YIELD OF COWPEAS, International journal of pest management, 43(4), 1997, pp. 307-312
Authors:
KHAN ZR
AMPONGNYARKO K
CHILISWA P
HASSANALI A
KIMANI S
LWANDE W
OVERHOLT WA
PICKETT JA
SMART LE
WADHAMS LJ
WOODCOCK CM
Citation: Zr. Khan et al., INTERCROPPING INCREASES PARASITISM OF PESTS, Nature, 388(6643), 1997, pp. 631-632
Authors:
GITHIRI SM
AMPONGNYARKO K
OSIR EO
KIMANI PM
Citation: Sm. Githiri et al., GENETICS OF RESISTANCE TO APHIS-CRACCIVORA IN COWPEA, Euphytica, 89(3), 1996, pp. 371-376
Authors:
AMPONGNYARKO K
REDDY KVS
SAXENA KN
Citation: K. Ampongnyarko et al., CHILO-PARTELLUS (SWINHOE) (LEP, PYRALIDAE) OVIPOSITION ON NON-HOSTS -A MECHANISM FOR REDUCED PEST INCIDENCE IN INTERCROPPING, Acta oecologica, 15(4), 1994, pp. 469-475
Authors:
AMPONGNYARKO K
REDDY KVS
NYANGOR RA
SAXENA KN
Citation: K. Ampongnyarko et al., REDUCTION OF INSECT PEST ATTACK ON SORGHUM AND COWPEA BY INTERCROPPING, Entomologia experimentalis et applicata, 70(2), 1994, pp. 179-184
Authors:
HARAHAP Z
AMPONGNYARKO K
OLELA JC
Citation: Z. Harahap et al., STRIGA-HERMONTHICA RESISTANCE IN UPLAND RICE, Crop protection, 12(3), 1993, pp. 229-231
Authors:
AMPONGNYARKO K
DEDATTA SK
Citation: K. Ampongnyarko et Sk. Dedatta, EFFECTS OF NITROGEN APPLICATION ON GROWTH, NITROGEN USE EFFICIENCY AND RICE WEED INTERACTION, Weed Research, 33(3), 1993, pp. 269-276
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