Effect of boron and nitrogen fertilization on cowpea nodulation, mineral nutrition and grain yield
β Scribed by Agbenin, J. O. ;Lombin, G. ;Owonubi, J. J.
- Publisher
- Springer-Verlag
- Year
- 1990
- Tongue
- English
- Weight
- 558 KB
- Volume
- 22
- Category
- Article
- ISSN
- 1573-0867
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π SIMILAR VOLUMES
Ten barley cultivars, including covered and naked types, varying in their content of total starch, amylose, protein and b-glucan, were grown in di β erent years, at various locations and nitrogen fertilization rates. The barley cultivars showed a large variation in yield (3250Γ6690 kg ha~1), thousand
## Abstract **BACKGROUND:** Given the interest in the development of cultivation systems with low agronomic input and environmental impact, the aim of this study was to determine the influence of tillage system (conventional tillage (CT), twoβlayer tillage (TT), surface tillage (ST) and minimum til