ISBN-13: 9781617619212 / Angielski / Miękka / 2011 / 64 str.
ISBN-13: 9781617619212 / Angielski / Miękka / 2011 / 64 str.
Soybean seeds contain a large amount of protein, and there is a significant correlation between the total amount of N accumulated in soybean plants and seed yield. This book introduces the promotive effects of deep placement of slow release N fertilisers on growth, N2 fixation activity and seed yield of soybean.