r k naresh dhaliwal vivek gupta (3 Ergebnisse)

Hardcover. Zustand: New. Contents: 1.Cropping System 2.Mixed Cropping and Intercropping 3.Farming System- Scope, Importance and Concept 4.Farming System Research 5.Multiple Cropping Farming 6.Types of Farming Systems 7.Crop Diversification 8.Sustainable Agriculture 9.Organic Farming 10.Natural Farming Concept and Components 11.Recycling and Crop Residue Management 12.Natural Resources 13.Farming System in relation to Environmental Degradation 14.Research Needs for Sustainable Agriculture 15.Above-ground and Below-ground Linkages Glossary.

Hardcover. Zustand: New. Contents: Theoretical Component: 1. Weed ecology and biology. 2. Weeds and their classification. 3. Propagation and dissemination of weed seeds. 4. Crop-weed competition including allelopathy. 5. Principles and methods of weed control. 6. Herbicide combinations and formulations. 7. Mode and mechanism of action of herbicides. 8. Herbicide absorption, translocation and metabolism in plants. 9. Herbicides formulations its fate and persistence in the soil. 10. Herbicides applications and resistance. 11. Integrated weed management and weed indices. 12. Weed management in major field crops. 13. Herbicide mixture and bio-herbicides. 14. Aquatic, problematic, parasitic and perennial weeds management. 15. Cost: Benefit analysis of weed management. Practical Component: 1. Techniques of weed preservation. 2. Weed identification. 3. Morphological identification of weeds. 4. Studies on biology of important weeds. 5. Studies on losses caused by weeds. 6. Studies on herbicide formulations and mixtures of herbicides. 7. Studies on herbicide and nutrient compatibility. 8. Studies on shift of weed flora in long term-experiments. 9. Study of methods of herbicide application and spraying equipments. 10. Calculation of herbicide doses. 11. Calibration of spray equipments. 12. Types of sprayers and parts. 13. Weed control efficiency and weed index. 14. Calculation of weed infestation, weed index, weed control efficiency and weed smothering effect. 15. Studies on indigenous technological knowledge (ITKS) on weed management. 16. Study on crop-weed competition. 17. Methods of herbicidal application and necessary precautions. 18. Application of pre plant herbicides in the field. 19. Application of pre emergence and post emergence herbicides in crop field. 20. Application of herbicides under aquatic conditions. 21. Study of phytotoxicity symptoms of herbicides in different crops. 22. Classification of herbicides. 23. Study of weed population and quantitative evaluation of weed cover.

Hardcover. Zustand: New. Contents: Theoritical 1. Components of soil 2. Rhizosphere and its domain in soil 3. Soil properties 4. Soil classification 5. Soil colour 6. Essential plant nutrients 7. Manure, compost and vermicompost 8. Fertilizers 9. Salt affected soils- classification and reclamation 10. Acid soils - classification and reclamation 11. Soil micro - organism and soil organic matter 12. Classification of crop plants 13. Seeds and sowing methods 14. Growth and development of crops 15. Cropping system and crop rotation 16. Weed management 17. Soil water 18. Tillage 19. Crop management practices Practical I-Common hand tools and their proper use II-Seedbed preparation and seeding methods III-Study of soil profile IV-Horizons of soil profile V-Collection and preparation of soil samples VI-Determination of soil texture in the field VII-Determination of particle size distribution of soils VIII-Determination of soil structure IX-Determination of aggregate size distribution of soils X-Determination of particle density of soils XI-Determination bulk density of soils XII-Determination of soil pH XIII-Determination of electrical conductivity of soils XIV-Determination of organic matter in soils XV-Computation of fertilizer doses and their method of application.