The issues of optimising the phosphorous nutrition of corn are becoming increasingly relevant due to trends in the increasing cost of mineral fertilisers and meteorological risks in the post-sowing period. The purpose of the study is to determine the economic efficiency of liquid complex fertilisers applied during corn sowing as the main source of phosphorus and as an additional eleme... https://fitnessgravesyardes.shop/product-category/front-wheel-axle/