The objective of this investigation was to assess the direct and residual effect of graded levels of boron (B) on growth. yield and quality parameters of crops in cauliflower-cowpea-okra cropping sequence. For this experimentation. cauliflower was grown as a test crop to assess the direct effect of B fertilization while cowpea and okra were grown as succeeding test crop to assess the ... https://darthomes.shop/product-category/kitchen-utensil-holders/