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Improvement in food

Date post: 18-Jan-2015
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Improvement in Food Resources - Agriculture
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Page 1: Improvement in food

Improvement in FoodResources - Agriculture

Page 2: Improvement in food

Crop Seasons

Kharif Season Rabi Season

Rainy season crops Winter season crops

Page 3: Improvement in food

Kharif Season

MaizePaddy

pigeon pea

Page 4: Improvement in food

Rabi Season

Wheat Peas Mustard

Page 5: Improvement in food

Stages of Farming Practices

Choice of seeds For planting

Nurturing of thecrop

Protection of the growing crops and Harvested crops

from loss

Crop ProductionImprovement by

Crop varietyImprovement by

Different methods

Crop protectionmanagement

•Hybridization•Genetic manipulation

•Nutrient management or mineralnutrition of plants•Manures and fertilisers•Organic farming•Irrigation•Cropping patterns

•Insects-pests control

•Diseases control

•Weeds control

•Scientific storage of grains

Page 6: Improvement in food

Three stages of farmingPractices to improve

Crop yeilds

Choice of seedsFor planting

1. Crop variety improvement- Nurturing of the crop

2. Crop production improvement

Protection of the growing crops and harvested crops from loss

3. Crop protection management

Page 7: Improvement in food

Hybridization

Parent 1(with a desired character)

(e.g., high yield)

Parent 2(with a desired character)(e.g., disease resistant)

Offspring(Hybrid)

Page 8: Improvement in food

Sources Plant Nutrients No.

Air Carbon, Oxygen (2)

Water Hydrogen (1)

Soil 1. Macronutrients-Nitrogen, Phosphorus, Potassium, Sulphur

2. Micronutrients- Manganese, Copper, Molybdenum, Chlorine, Calcium

(4)

(9)


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