Evaluation of Alternative Nitrogen Fertilizers for Corn and Winter Wheat Production

2010 ◽  
Vol 102 (4) ◽  
pp. 1226-1236 ◽  
Author(s):  
Sheri Cahill ◽  
Deanna Osmond ◽  
Randy Weisz ◽  
Ronnie Heiniger
2021 ◽  
Vol 20 (6) ◽  
pp. 1687-1700
Author(s):  
Li-chao ZHAI ◽  
Li-hua LÜ ◽  
Zhi-qiang DONG ◽  
Li-hua ZHANG ◽  
Jing-ting ZHANG ◽  
...  

Agriculture ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 83
Author(s):  
Gabriela Mühlbachová ◽  
Pavel Růžek ◽  
Helena Kusá ◽  
Radek Vavera ◽  
Martin Káš

The climate changes and increased drought frequency still more frequent in recent periods bring challenges to management with wheat straw remaining in the field after harvest and to its decomposition. The field experiment carried out in 2017–2019 in the Czech Republic aimed to evaluate winter wheat straw decomposition under different organic and mineral nitrogen fertilizing (urea, pig slurry and digestate with and without inhibitors of nitrification (IN)). Treatment Straw 1 with fertilizers was incorporated in soil each year the first day of experiment. The Straw 2 was placed on soil surface at the same day as Straw 1 and incorporated together with fertilizers after 3 weeks. The Straw 1 decomposition in N treatments varied between 25.8–40.1% and in controls between 21.5–33.1% in 2017–2019. The Straw 2 decomposition varied between 26.3–51.3% in N treatments and in controls between 22.4–40.6%. Higher straw decomposition in 2019 was related to more rainy weather. The drought observed mainly in 2018 led to the decrease of straw decomposition and to the highest contents of residual mineral nitrogen in soils. The limited efficiency of N fertilisers on straw decomposition under drought showed a necessity of revision of current strategy of N treatments and reduction of N doses adequately according the actual weather conditions.


2006 ◽  
Vol 7 (11) ◽  
pp. 858-867 ◽  
Author(s):  
Yan-min Yang ◽  
Xiao-jing Liu ◽  
Wei-qiang Li ◽  
Cun-zhen Li

2021 ◽  
Vol 310 ◽  
pp. 108631
Author(s):  
Pradeep Wagle ◽  
Prasanna H. Gowda ◽  
Brian K. Northup ◽  
James P.S. Neel ◽  
Patrick J. Starks ◽  
...  

2014 ◽  
Vol 78 (5) ◽  
pp. 1674-1685 ◽  
Author(s):  
Brett L. Gordon ◽  
Nathan A. Slaton ◽  
Richard J. Norman ◽  
Trenton L. Roberts

2016 ◽  
Vol 2 (1) ◽  
Author(s):  
Ralf Bloch ◽  
Jürgen Heß ◽  
Johann Bachinger

2021 ◽  
Vol 32 ◽  
pp. 02012
Author(s):  
Aleksey Suslov ◽  
Dimitry Sviridenk ◽  
Vasiliy Mamayev ◽  
Irina Sychiova

It has been shown that pre-sowing treatment increases field germination by 5.5%, and the preservation of plants after overwintering increases by 4.3%. Gumiton strengthened the work of the assimilation apparatus of the flag leaf due to an increase in leaf area by 29.3-49.1% and extended the life of plants. As a part of a tank mixture (Tabu Super, 1.5 l / t + Tertia, 2.5 l t), the drug allowed to reduce the prevalence of the root rot disease to 2.45-1.05% in comparison with the control. The organomineral complex provided the formation of a larger and more leveled grain with a mass of 1000 grains of 47.0-47.5 g, 43.9 g in the control; the grain nature is more than 780 g / dm 3, 751.7 g / dm 3, in the control. The use of Gumiton (seeds + tillering + piping) against the background of N 96 P 96 K 96 provided a high yield increase by 37.8%. To reduce the expenses of foliar fertilization with nitrogen fertilizers, the Gumiton organic-mineral complex should be recommended, since it is an element of greening in intensive technologies of winter wheat cultivation.


2007 ◽  
Author(s):  
Ronghua Liu ◽  
Zixi Zhu ◽  
Wensong Fang ◽  
Youhe Wang ◽  
Zhihong Ma ◽  
...  

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