Certainly, here is an article on foliar spray for increasing grain yield of wheat:
Wheat is one of the most important crops worldwide, and farmers are constantly looking for ways to increase their grain yield. One method that has gained popularity in recent years is foliar spraying. Foliar spray is the application of fertilizer or other nutrients directly to the leaves of the crop. This method has been shown to be effective in increasing crop yield, and wheat is no exception.
Foliar spraying is particularly useful because it allows nutrients to be absorbed directly by the plant, bypassing the root system. This can be particularly useful for wheat, as the crop’s roots aren’t always able to access nutrients in the soil. By applying nutrients directly to the leaves, farmers are able to ensure that the crop is getting the nutrients it needs to thrive.
One key nutrient that has been shown to significantly increase wheat yield through foliar application is nitrogen. Nitrogen is one of the most important nutrients for plant growth, and is often a limiting factor in wheat yield. By applying nitrogen directly to the leaves of the wheat plant, farmers can ensure that the plant has enough nitrogen to produce large, healthy grains.
Another important nutrient for wheat growth is potassium. Like nitrogen, potassium is often a limiting factor for wheat yield. Foliar application of potassium has been shown to increase the number of grains per spike, as well as the weight of individual grains. This can lead to a significant increase in overall grain yield.
Foliar application of phosphorus has also been shown to be beneficial for wheat growth. Phosphorus is important for root development, but is often in short supply in many soils. By applying phosphorus directly to the leaves, farmers can ensure that their wheat plants have enough of this crucial nutrient to support healthy root development and overall growth.
It’s important to note that foliar application should not replace traditional methods of fertilizer application. Rather, it should be used as a complementary strategy to bolter traditional fertilization. Additionally, it’s important to ensure that the nutrients being applied are safe for the crop and won’t cause any harm or damage to the leaves.
In conclusion, foliar spraying is an effective method for increasing the grain yield of wheat. By applying nutrients directly to the leaves, farmers can ensure that their crops are getting the nutrients they need to thrive. Nitrogen, potassium, and phosphorus are all key nutrients that can be delivered through foliar application. However, it’s important to use foliar application as a complementary strategy to traditional fertilization and to ensure that the nutrients being applied are safe for the crop. With the right approach, foliar spraying can be a powerful tool for increasing wheat yield and improving overall crop health.