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Effect of chemical ameliorators repeated application in increasing doses on acid-base properties of meadow-brown soil and crops yield in field rotation - LTSE

Relationships
Subnetworks: 
Geographical Network of Field Experiments with Fertilizers
Location:
Dalnevostochniy NIISKH
Khabarovsk, 680521
Russia
Latitude: 48.598408
Longitude: 135.087890
Background
Continent: 
Asia
Year LTSE Began: 
1963
On-going or Terminated?: 
On-going
Comments: 
The site was not used before 1963 year.
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 ameliorants) NРК 2. ameliorant + slag 1,75 H 3.СаСО3 3 H + NРК 4. СаСО3 1,5 + NРК 5. СаСО3 2,25 H + NРК 6. СаСО3 2,0 H + NРК 7. СаСО3 1,5 H + NРК 8. СаСО3 1,0 H + NРК. Rotation: corn-spring wheat-barley+grasses-grasses 2 yaer-soja-oats.
Permanent plot area (square meters): 
3000-10,000
Number of permanent plots: 
>20
Soil Classification
Soil taxa (ex, Great Group of Soil Taxonomy): 
Russian classification: meadow brown soil.
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: 
1963
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