共 50 条
- [42] EFFECT OF TILLAGE REDUCTION AND FERTILIZER TYPE ON SOIL PROPERTIES DURING CORN (ZEA-MAYS L) PRODUCTION SOIL & TILLAGE RESEARCH, 1990, 17 (1-2): : 63 - 76
- [47] EFFECT OF INTERCROPPED MAIZE (ZEA-MAYS) POPULATION ON CASSAVA (MANIHOT-ESCULENTA) ROOT YIELD .1. AGRONOMIC ASPECTS TURRIALBA, 1983, 33 (02): : 109 - 116