Foliar spray is an essential technique that can help increase the grain yield of wheat. It is a process that involves the application of fertilizers and supplements directly on the leaves of the wheat plant. This technique has shown to improve the yield of wheat crops, especially in regions where soil nutrient levels are low.
The foliar spray technique is highly effective because it enables the wheat plant to absorb nutrients through its leaves. By spraying the right combination of nutrients on the plant, the plant can grow faster, produce more grain heads, and create a healthier root system. As a result, this leads to an increase in grain yield.
One of the most essential practices in foliar spray is to identify the specific nutrient deficiencies in the soil where the crop is grown. For wheat, the most common deficiencies include nitrogen, magnesium, and sulfur. With this information, the farmer can choose the most suitable foliar fertilizer to apply to the plant. These fertilizers are usually in liquid form and are sprayed onto the leaves of the wheat plant using a knapsack sprayer or a boom sprayer.
Apart from fertilizers, other supplements such as plant growth regulators, amino acids, and trace elements can also be used in foliar spray applications. These supplements help enhance the growth of the plant and develop a better root system that can absorb nutrients more efficiently.
Overall, foliar spray is a crucial technique that farmers can use to improve the yield of a wheat crop. It is cost-effective, efficient, and simple to apply, and when done correctly, it can significantly increase the productivity of the crop. To get the best results, it is important to consult a crop specialist for guidance on the most suitable foliar fertilizers and supplements to use.