nutritional deficiency Tag

23 Mar

Posted at 10:35h in Crop Cultivation
Sanjeev K. Chaudhary, Neeraj Kotwal and Nirmal Sharma 5 views

सेब की फसल में पोषण की कमी और उसका प्रबंधन Apple plants/ fruits may exhibit following specific visual symptoms as well as reduction in growth and yield under nutrient stress. Nutritional Deficiency Symptoms Nitrogen: Shoots short, thin, upright and spindly, leaves small, normal in shape with pale yellowish green colour in early stage followed by orange, red purple, yellow tints starting with the older leaves, blossoming and fruiting reduced, fruits small with marked reddening and poor storage qualities. Phosphorus: Shoots short, thin, upright and spindly, leaves small, with dull purple and bronze tints, early defoliation of older leaves, blossoming and fruiting reduced, bud break in spring may be delayed. Potassium: Growth restricted and branches die...

07 Nov

Posted at 10:22h in Crop disease
Avinash Parashar 3 views

खट्टे फलो की खेती में पोषक तत्‍वों संबंधी विकार एवं उनका प्रबंधन The productivity as well as the quality of citrus fruits is affected to a greater extent due to the physiological and nutritional disorders. In citrus fruits, the deficiency of micronutrients causes many more disorders than that of macronutrients. Nutritional disorders have become widespread with diminishing use of organic manures, adoption of high density planting, use of root stocks for dwarfing, disease and salt tolerance, unbalanced NPK fertilizer application. To get high quality fruit and yields, micronutrient deficiencies have to be detected before visual symptoms are expressed. 1. Boron deficiency in Citrus Symptoms: Citrus trees deficient in boron produce distorted leaves. Mature leaves show...