Certainly. Here is an article on the total dose of urea in wheat:
Urea is a common source of nitrogen used in agriculture to enhance crop yields. The application of urea to wheat crops can significantly increase the amount of nitrogen available to plants, leading to improved growth, yield, and quality. However, the appropriate total dose of urea to use on wheat crops is a subject of much debate in the agricultural community.
The total dose of urea required for wheat crops depends on a variety of factors, including soil type, crop needs, and environmental conditions. Generally, urea is applied to wheat crops in two or more doses, depending on the timing of planting and the stage of crop growth. The first dose is typically applied at planting, with subsequent doses applied during the vegetative and reproductive stages of growth.
The amount of urea applied in each dose can vary widely, with some farmers applying several hundred pounds per acre and others applying as little as 30 to 40 pounds per acre. The total amount of urea required depends on the nutrient needs of the wheat crop, which can be determined by soil testing, crop tissue analysis, and other factors.
One of the main concerns with using urea on wheat crops is the potential for nitrogen loss through volatilization. Urea can be converted to ammonia gas in the soil, which can then be lost to the atmosphere if not properly managed. This loss can significantly reduce the effectiveness of the urea application and result in lower crop yields.
To mitigate the effects of nitrogen loss, many farmers use urease inhibitors or nitrogen stabilizers in conjunction with urea applications. These products can help to slow the conversion of urea to ammonia and reduce the amount of nitrogen lost through volatilization.
Ultimately, the appropriate total dose of urea for wheat crops will depend on a variety of factors specific to each individual farming operation. However, by carefully considering factors such as soil type, crop needs, and environmental conditions, farmers can make informed decisions about the amount and timing of urea applications to maximize crop yields and minimize nitrogen loss.