TY - JOUR
T1 - Effect of Combined Application of Urease and Nitrification Inhibitors on Yield and Quality of Wheat
AU - , Xuekun Hou AU - , JianfengHua AU - , Wenju Liang AU - , Defu Yang
JO - Agricultural Journal
VL - 1
IS - 2
SP - 109
EP - 112
PY - 2006
DA - 2001/08/19
SN - 1816-9155
DO - aj.2006.109.112
UR - https://makhillpublications.co/view-article.php?doi=aj.2006.109.112
KW - urea- N
KW -urease inhibitor
KW -nitrification inhibitor
KW -yield of spring wheat
KW -grain quality
AB - The aim of this study was to determine the effect of the combined application of a urease inhibitor (thiophosphric triamide, NBPT) and a nitrification inhibitor (dicyandiamide, DCD) on yield and quality of wheat. By applying labeled urea into an aquic brown soil, a pot experiment with spring wheat as test crop was conducted in the Shenyang Experimental Station of Ecology (CAS). The results showed that 15N-U+NBPT and 15N-U+DCD, the combination of urea with NBPT and DCD (15N-U+NBPT+DCD) could retard the hydrolysis of urea, increase 15N uptake by wheat, reduce the loss of urea-N in soil-wheat system; the yield of wheat in 15N-U+NBPT+DCD treatment increased 27.77%, and the content of protein increased 10.19% in comparison with CK.
ER -