21 General soil types of Bangladesh

21 General soil types of Bangladesh a) Floodplain soils: 1 Calcareous Alluvium 2. Noncalcareous Alluvium 3 Calcareous Brown 4. Calcareous Grey 5. Calcareous Dark Grey 6. Noncalcareous Dark Grey 7. …

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Agroecological zone of Bangladesh

Agroecological zone of Bangladesh

Agroecological zone of Bangladesh/Physiographic units of Bangladesh Agroecological zone Agroecological zone is a zone which has a unique combination of physiographic, soil, hydrological and agroclimatic characteristics. Thirty agroecological zones (AEZ), …

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Cropping Season in Bangladesh

Cropping Season in Bangladesh with Comparative characteristics of kharif and rabi season 1. Seasons for agricultural crop: Different annual crops are grown in different seasons of the year. Such seasons …

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Keys to nutrient deficiency symptoms in crops

Keys to nutrient deficiency symptoms in crops The following simple key gives a place to start diagnosing nutrient deficiencies: Nutrient      Colour change in lower leaves   N               Plant light green, …

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Function and deficiency symptoms of Copper, Zinc Molybodenum

Copper deficiency Copper   Function i.                     Copper is a constituent of cytochrome oxidase and component of many enzymes like ascorbic acid oxidase, phenolase, lactase. ii.                   It helps in oxidation-reduction process …

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