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Effect of long-term mineral fertilizers application in increasing doses in combination with manure on fertility of meadow-brown soil and crop yield in potato rotation - LTSE

Location:
Dalnevostochniy NIISKH
Khabarovsk, 680521
Russia
Latitude: 48.363548
Longitude: 135.307617
Background
Continent: 
Asia
Year LTSE Began: 
1964
On-going or Terminated?: 
On-going
Comments: 
It was wild land before 1964.
Environment
Annual Precipitation (mm): 
400-800
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): 
Treatments: 1. Control (without mineral fertilizers)+composted peat 60 t/ha (once at rotation) 2.N1P1K1+composted peat 60 t/ha 3.N2P2K2+composted peat 60 t/ha 4.N3P3K3+composted peat 60 t/ha 5.N4P4K4+composted peat 60 t/ha 6.N5P5K5+composted peat 60 t/ha. Rotation: grain crops+perennial grasses-perennial grasses first year-perennial grasses second year-potato -grain crops-potato-grain crops-potato.
Permanent plot area (square meters): 
1000-3000
Number of permanent plots: 
1-2
Soil Classification
soilorder: 
Spodosol
Soil taxa (ex, Great Group of Soil Taxonomy): 
Russian classification:brown podzolic soil.
Soil/Data Archive
Data Archive: 
Yes
Vegetative samples archived: 
Yes
Samples from multiple depths: 
Yes
Sample frequency: 
>Every 5 years
Year of first sampling for archive: 
1964
Soil Solid Data
pH and acidity: 
Yes
Organic Carbon: 
Yes
Nitrogen: 
Yes
Other macronutrients: 
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