Dutch agriculture faces challenges due to cutbacks on derogation limiting manure application and a focus on nutrient-contaminated areas. To maintain crop quality, farmers are seeking methods to achieve higher yields with less manure. Significant gains can be made, particularly in maize cultivation. In a demo in the north of the Netherlands, various fertilization techniques were tested.
The demo provided valuable insights for livestock farmers. The fertilization techniques were examined for their effects on nitrogen utilization, plant development, and yield. The strip injector was the best in the comparison, due to its ability to place slurry close to the plant roots, allowing optimal uptake.Nitrogen efficiency was also evaluated, with the strip injector again coming out on top because of minimal residual nitrogen in the soil. The importance of soil and crop knowledge, as well as the use of appropriate fertilization techniques at the right time and place, is highlighted as essential for maintaining soil and water quality. Measurements such as plant uptake analysis are key to efficient fertilization and minimizing losses.
Nutrient management challenges in maize
Content Author: DELPHY