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Control of manganese deficiency in wheat

Manganese is an essential micronutrient required for the growth and development of wheat. It plays a vital role in various biochemical processes, such as photosynthesis, respiration, and enzyme activity. Manganese deficiency in wheat can result in yellowing of leaves, stunted growth, and reduced yields. Therefore, it is essential to control manganese deficiency in wheat to maintain crop productivity and quality. In this article, we will discuss different methods of controlling manganese deficiency in wheat.

Soil Management: Soil management is one of the most important methods to control manganese deficiency in wheat. The availability of manganese in soil is influenced by various factors, such as soil pH, organic matter content, and soil texture. The ideal pH range for wheat cultivation is between 6.0-7.0. If the soil pH is below 5.5, the availability of manganese decreases, resulting in manganese deficiency in wheat. Therefore, it is recommended to liming the soil to increase the soil pH level. The addition of organic matter to soil also improves the availability of manganese to plants.

Fertilizer Management: Proper fertilizer management is essential to control manganese deficiency in wheat. It is recommended to apply basal fertilizer containing micronutrients, including manganese, before planting. The application of foliar fertilizer that contains manganese during the vegetative growth stage can increase the manganese uptake of plants and reduce manganese deficiency symptoms.

Crop Rotation: Crop rotation is an effective method to control manganese deficiency in wheat. Wheat is often cultivated in rotation with leguminous crops, such as peas and beans. Legumes have the ability to fix atmospheric nitrogen and improve nitrogen availability in the soil. Increased nitrogen availability stimulates the growth of wheat plants and enhances manganese uptake, reducing manganese deficiency symptoms.

Water Management: Water management is crucial to control manganese deficiency in wheat. The availability of manganese in soil is also influenced by the soil’s water content. Waterlogging reduces the availability of manganese to plants, resulting in manganese deficiency. Therefore, it is important to ensure proper drainage and avoid over-irrigation to prevent waterlogging.

Conclusion: Manganese deficiency in wheat is a serious issue that affects crop productivity and quality. Soil management, fertilizer management, crop rotation, and water management are effective methods to control manganese deficiency in wheat. Farmers should adopt these methods to ensure healthy wheat crops and maintain proper crop yields.

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