Does fertilization impact production risk and yield stability across an entire crop rotation? Insights from a long-term experiment

2019 ◽  
Vol 238 ◽  
pp. 82-92 ◽  
Author(s):  
Janna Macholdt ◽  
Hans-Peter Piepho ◽  
Bernd Honermeier
2013 ◽  
Vol 100 (2) ◽  
pp. 137-142 ◽  
Author(s):  
Srđan Šeremešić ◽  
Ivica Đalović ◽  
Dragiša Milošev ◽  
Đorđe Jocković ◽  
Borivoj Pejić

2007 ◽  
Vol 2 (3) ◽  
pp. 333 ◽  
Author(s):  
Matteo Stelluti ◽  
Angelo Caliandro ◽  
Anna Maria Stellacci

2019 ◽  
Vol 71 (3) ◽  
pp. 472-483
Author(s):  
Luis López-Bellido ◽  
Rafael López-Bellido ◽  
Purificación Fernández-García ◽  
Verónica Muñoz-Romero ◽  
Francisco Javier Lopez-Bellido

2008 ◽  
pp. 33-40
Author(s):  
Lajos Fülöp Dóka

We examined the change of the time of water balance of soil in long-term experiment, on chernozem soil, in different croprotation systems (mono-, bi- and triculture). We found the smallest difference between the water deficit of not irrigated and irrigated plots in triculture. We concluded that irrigation impressed favourably on water balance of soil in both of crop-rotation systems. Water deficit has decreased significantly after irrigationin 25. May in mono- and triculture. Irrigation moderated only values of water deficit. Irrigation in 30. June not influenced water balance of soil in both of crop-rotation because of a big drought. Water deficit of soil lessed till harvestperiod because of rainy season at the end of August and in September.


2013 ◽  
Vol 44 (13) ◽  
pp. 2019-2031 ◽  
Author(s):  
A. Calegari ◽  
S. Tourdonnet ◽  
D. Tessier ◽  
D. S. Rheinheimer ◽  
R. Ralisch ◽  
...  

2010 ◽  
Vol 106 (2) ◽  
pp. 227-240 ◽  
Author(s):  
Christopher R. Boomsma ◽  
Judith B. Santini ◽  
Terry D. West ◽  
Jason C. Brewer ◽  
Lauren M. McIntyre ◽  
...  

2017 ◽  
Vol 18 (1) ◽  
pp. 50
Author(s):  
Daniela Da Rocha Vitoria Krolow ◽  
Ivan Renato Cardoso Krolow ◽  
Danilo Danilo Dos Santos Rheinheimer ◽  
Tânia Beatriz Gamboa Araujo Morselli ◽  
Ademir Calegari

2011 ◽  
Vol 51 (No. 12) ◽  
pp. 539-544 ◽  
Author(s):  
E. Bakšienė ◽  
V. Janušienė

The possibilities to use sapropel for fertilisation have been investigated at the Voke Branch of the Lithuanian Institute of Agriculture since 1984. The experiments were carried out on sandy loam Haplic Luvisols in the crop rotation (maize, barley, clover, winter rye, potatoes, oats) with the application of 50, 100, 150, 200 t/ha rates of dry calcareous sapropel and 30 t/ha of dry manure on the background of mineral fertilisers. Sapropel was applied only to the first crop (maize) in the rotation (in 1984). Manure was applied to the first crop in each crop rotation (in 1984, 1990 and 1996). Summarised results of a long-term experiment showed that by the end of the second (after 12 years) and third (after 18 years) rotation the effect of sapropel on soil chemical properties was positive. Calcareous sapropel reduced soil acidity, increased the amount of exchangeable bases (Ca + Mg). Under the influence of sapropel the contents of organic carbon and total nitrogen increased as well. The amount of mobile phosphorus increased, and mobile potassium decreased. Sapropel improved the composition of humus (C<sub>HA</sub>:C<sub>FA</sub> = 0.74&ndash;0.77; in control = 0.71). The results of investigations have shown that after 18 years of application the higher rates (150, 200 t/ha) of dry sapropel increased the productivity of crops. The highest rate of sapropel (200 t/ha) was almost of the same effectiveness as manure applied in every rotation.


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