Results 11 to 20 of about 1,162,674 (295)

A systematic representation of crop rotations [PDF]

open access: yesAgricultural Systems, 2008
Crop rotations are allocations by growers of crop types to specific fields through time. This paper aims at presenting (i) a systematic and rigorous mathematical representation of crops rotations; and (ii) a concise mathematical framework to model crop rotations, which is useable on landscape scale modelling of agronomical practices.
Castellazzi, M. S.   +5 more
openaire   +5 more sources

Spatio-temporal modelling of crop co-existence in European agricultural landscapes [PDF]

open access: yes, 2007
The environmental risk of growing genetically modified (GM) crops and particularly the spreading of GM genes to related non-GM crops is currently a concern in European agriculture.
Castellazzi, M. S.
core   +7 more sources

Whole-rotation dry matter and nitrogen grain yields from the first course of an organic farming crop rotation experiment [PDF]

open access: yes, 2002
The possibilities for increasing total grain yield in organic cereal production through manipulation of crop rotation design were investigated in a field experiment on different soil types in Denmark from 1997 to 2000.
Olesen, Jørgen E.   +3 more
core   +2 more sources

Production and profitability of crop rotation systems in southern Brazil

open access: yesSemina: Ciências Agrárias, 2020
Crop rotation is one of the pillars of conservation agriculture. This practice has offered a series of advantages in terms of improving soil physical, chemical, and biological conditions.
Lutécia Beatriz dos Santos Canalli   +5 more
doaj   +1 more source

Lignocellulosic Crops in Rotation with Food Crops

open access: yes, 2020
Enhancing agricultural multifunctionality is viable in a multi-purpose crops intensification scenario. The cultivation of a sequence of food and energy crop has the potential to strengthen the crop rotation effect without reducing food land. Annual lignocellulosic crops for advanced biofuel could be introduced alongside conventional crops during the ...
A. Parenti   +3 more
openaire   +1 more source

Humus state and nutrient regime of typical chernozem depending on fertilisation in short crop rotations

open access: yesРослинництво та ґрунтознавство, 2023
The fertiliser system is the most effective factor in the intensification of crop cultivation technologies. The basis for scientifically sound fertiliser application systems, along with obtaining the planned level of yield of the appropriate quality, is ...
M. Voitovyk   +4 more
doaj   +1 more source

The productivity of crop rotations on the eroded slope of ordinary chernozems depending on agricultural practices

open access: yesBIO Web of Conferences, 2021
Field experiments were carried out in the Rostov region on the slope of ordinary chernozems in the system of contour-strip organization of the territory in 2011-2020.
Ilyinskaya Izida, Gaevaya Emma
doaj   +1 more source

Winter crop rotation intensification to increase rice yield, soil carbon, and microbial diversity

open access: yesHeliyon, 2023
Crop rotation has widely contributed to increasing farmland biodiversity as well as to improving soil carbon pools and microbial diversity. However, there is a weak understanding of the suitability of winter crop rotation intensification in double rice ...
Quan Zhou   +7 more
doaj   +1 more source

Genome scan of Diabrotica virgifera virgifera for genetic variation associated with crop rotation tolerance [PDF]

open access: yes, 2007
Crop rotation has been a valuable technique for control of Diabrotica virgifera virgifera for almost a century. However, during the last two decades, crop rotation has ceased to be effective in an expanding area of the US corn belt.
Sappington, Thomas   +15 more
core   +1 more source

Influence of tillage methods on crop productivity in the second rotation of crop rotations [PDF]

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
Abstract The article presents the results of studying the minimum methods of soil cultivation in a stationary experiment on the gray forest heavy loam soil of the southern part of the Volga-Vyatka region of Russia. Based on the conducted research, it was found that on gray forest soils in adaptive landscape agriculture of the Chuvash ...
V Antonov, A Fadeev, I Ivanova
openaire   +1 more source

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