Fertigation of Field Vegetable Crops

Response of field vegetable crop to S and Ca application is studied in on-farm field experiments conducted under fertigation conditions (with fertilizer application through drip irrigation).

IPNI-2015-RUS-4

Location: Volgograd Oblast, Southern Federal District. Goals: 1) Improve nutrition of vegetable crop grown under fertigation (with fertilizer application through drip irrigation). 2) Optimize fertilizer expenditures when growing field vegetable crops under fertigation. Objectives: 1) Study the response of field vegetable crops to such new fertilizers for fertigation as Calcium Nitrate, Ammonium Chloride, and Ammonium Sulfate Nitrate. Read more


Year of initiation:2015
Year of completion:2017
Map:

Articles

22 Oct 2018

Fertigation of Field Vegetable Crops in Southern Russia
Video


Interpretive Summary

A research field experiment with tomato was conducted in 2017 at Gornaya Polyana Research Farm, Volgograd State Agrarian University, Volgograd. The light Chestnut soil (Haplic Kastanozem Chromic) had a clay texture, low salinity, low organic matter (OM) content (1. 8%), alkaline pH (7. 9), and very high concentrations of available phosphorus (P) and potassium (K) extracted with ammonium carbonate solution (49 ppm P2O5 and 521 ppm K2O) in the 0 to 20 cm soil layer.

An on-farm experiment with field tomato was conducted in 2016 at Gornaya Polyana Research Farm, Volgograd State Agrarian University, Volgograd. The light chestnut soil (Kastanozem) had a heavy texture, low salinity, low organic matter (OM) content (1. 82%), slightly alkaline pH (7. 40) and very high levels of available phosphorus (P) and potassium (K) extracted with ammonium carbonate solution (70 ppm P2O5 and 644 ppm K2O) in the 0 to 20 cm soil layer.

Three on-farm experiments with field vegetable crops were conducted in 2015 in Gorodishche District, Volgograd Oblast. The light chestnut soil (Kastanozem; 0 to 30 cm depth) had a heavy texture, low salinity, medium organic matter content (2. 2%), alkaline pH (7. 4 to 8. 2), medium available P, medium to high available K, and high available S. Calcium was a predominant exchangeable cation (74 to 76% of the cation exchange capacity).

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Updates & Reports

2015

Project Description


Publications


IPNI field experiments on fertigation of field vegetable crops, Gorodishche District, Volgograd Oblast, 23 June, 2015

Project Leader

Yuriy Pleskachev, Volgograd State Agrarian University


Project Cooperators

Mr. M.S. Poltoradnev, Uralchem


IPNI Staff

V. Nosov


Location

Europe \ Eastern Europe \ RUS \ Volgograd Oblast \ Gorodishche District


Topics

4r source, fertigation

bell pepper, onion, tomato

Calcium (Ca), Chloride (Cl), Sulfur (S)