
ABSTRACT The research entitled 'THE EFFECT OF PLANT SPACING AND THE DEFOLIATION LEVEL ON GROWTH AND YIELD OF COWPEAS (Vigna unguiculata (L) Walp.) was begun on October 31, 1992 until January 30, 1993 and carried out at Kedung- sari, sub district North Magelang, the soil was lathosol type, pH 6,5 on 380 meters altitude. The research has used Factorial experiment method with Randomized Completel…