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To evolve and improve foundations of field crop cultivation of grains supporting increasing of soil fertility and its reproduction applying modern methods of farming stimulation of West Siberia steppe - LTSE

Relationships
Subnetworks: 
Geographical Network of Field Experiments with Fertilizers
Location:
Siberian NIISKH
Koroleva prospekt, 2
Omsk, 644012
Russia
Latitude: 54.980766
Longitude: 73.377685
Background
Continent: 
Asia
Year LTSE Began: 
1967
On-going or Terminated?: 
On-going
Comments: 
It was arable land before 1967.
Environment
Annual Precipitation (mm): 
<400
Mean Annual Soil Temperature (C): 
Cryic/Frigid: <8C
Is temperature regime isothermic? ie, do mean monthly temperatures deviate by <6C?: 
No
Soil moisture regime: 
Udic
Landuse: 
Arable
Ecoregion: 
Cool Temperate
Experimental Design
Design (short description): 
Number of replicates -4. Rotation: Fallow-wheat-pea-corn-wheat. Treatments: 1. Control (for grains) 2. P120 3.N45 4.Fertilizers + herbicides 5.Fertilizers + herbicides+fungicides 6. Control (for corn).
Permanent plot area (square meters): 
>10,000
Number of permanent plots: 
>20
Soil Classification
Soil taxa (ex, Great Group of Soil Taxonomy): 
Russian classification: meadow chernozem.
Soil/Data Archive
Data Archive: 
Yes
Vegetative samples archived: 
Yes
Soil solid samples archived: 
Yes
Samples from multiple depths: 
Yes
Sample frequency: 
Every 5 years
Year of first sampling for archive: 
1967
Soil Solid Data
pH and acidity: 
Yes
Organic Carbon: 
Yes
Nitrogen: 
Yes
Other macronutrients: 
Yes
Micronutrients: 
Yes
Water holding capacity: 
Yes
Bulk Density: 
Yes
Soil Water Data
pH and alkalinity: 
Yes
Vegetation Data
Biomass above ground: 
Yes
Macronutrient contents: 
Yes
Harvest mass: 
Yes
Harvest nutrient contents: 
Yes