*Associate Professor, Doctor of agricultural sciences, Tashkent state agrarian university, Republic of Uzbekistan
**Assistant, Tashkent state agrarian University, Republic of Uzbekistan
Online published on 10 August, 2020.
The article gives information about importance of mineral fertilizers and composts in the application of semi-rotten black cattle manure and compost in different doses of the recommended rate of mineral fertilizers N200 P140 K100 kg/ha for winter wheat, as well as increasing the amount of nutrients in the soil. Application of 10–20 t/ha compost in addition to the norm of mineral fertilizers N200 R140 K100 kg/ha in winter wheat increased the amount of humus in the soil by 0,018-0,034%, total nitrogen by 0,003-0,005%, total phosphorus by 0,0050,011%, the cultivation of mung bean as a repeat crop after winter wheat resulted in a 0,0070,013% higher humus content, a 0,005-0,009% higher total nitrogen content, and a 0,0080,011% higher total phosphorus content in the soil compared to non-replanted treatments.
Soil Fertility, Humus, Nitrogen, Phosphorus, Potassium, Manure, Chicken Manure, Phosphogypsum, Rice Chips, Wood Chips, Compost, Mineral Fertilizers, Wheat Sorghum, Secondary Crops, Mung Bean
