Effect of complete fertilizers on amount and quality of crops in 4-field crop rotation
2001
Mazur, T. | Mazur, Z. | Wojtas, A. | Grzeskowiak, A. (Uniwersytet Warminsko-Mazurski, Olsztyn (Poland). Katedra Chemii Srodowiska)
Application of fertilizers more favourably affected the yield of crude protein because the increases ranged from 74.3 to 81.5 percent whereas increases of true protein ranged from 65.7 to 72.1 percent in relation to the control. For the period of 4-field rotation, utilization of nutrients from fertilizers were between 53.4-63.1, 39.6-47.2 and 70.4-91.4 percent for nitrogen, phosphorus and potassium respectively. Application of complete fertilizer produced by Chemical Plant "Police" Ltd resulted in higher yield increase compared to Hydro Plon 6
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