Vendeur : Majestic Books, Hounslow, Royaume-Uni
Etat : New. pp. 72. N° de réf. du vendeur 135040761
Quantité disponible : 4 disponible(s)
Vendeur : Books Puddle, New York, NY, Etats-Unis
Etat : New. pp. 72 4th Edition. N° de réf. du vendeur 26142291238
Quantité disponible : 4 disponible(s)
Vendeur : Biblios, Frankfurt am main, HESSE, Allemagne
Etat : New. pp. 72. N° de réf. du vendeur 18142291244
Quantité disponible : 4 disponible(s)
Vendeur : Books in my Basket, New Delhi, Inde
Hardcover. Etat : New. N° de réf. du vendeur 1115378
Quantité disponible : 20 disponible(s)
Vendeur : Books in my Basket, New Delhi, Inde
Hardcover. Etat : New. ISBN:9789383692088. N° de réf. du vendeur 2367797
Quantité disponible : 2 disponible(s)
Vendeur : Vedams eBooks (P) Ltd, New Delhi, Inde
Hardcover. Etat : New. Etat de la jaquette : New. 4th Edition. Contents: 1. Introduction. 2. Rationale for the need of fertilizers (Increase of production and increase of farm income). 3. Nutrients - Their role for the plant and their sources 4. Soils. 5. Fertilizer recommendations for selected crops according to their needs. 6. The importance of balanced fertilization. 7. Fertilizers, their appearance, quality, labeling. 8. Calculation of fertilizer rates. 9. How to apply fertilizers. 10. How to determine fertilizer needs. 11. Other factors limiting crop yields. 12. Fertilizer extension work. 13. Conclusions. Annex : Conversion factors. The present edition of the book contains completely revised information on new technical developments and knowledge. The handbook explanis the need for mineral fertilizers, their role in plants and soil characteristics which are relevant to fertilization. A new section provides general recommendations for selected crops. The chapter on "How to determine fertilizer needs" includes information on deficiency symptoms and on soil and plant tissue testing. A chapter is devoted to explaining and giving advice on laying out fertilizer demonstrations and on extension techniques in general. The book contains rationale for the need of fertilizers (Increase of Production and increase of farm income) by increase in crop yields and improve fertilizer efficiency. Nutrients their role for the plants and their resources, Soils Fertilizers. The present book would prove useful for post graduate students of Agriculture. Soil Science and Agronomy. Also useful for farmers. N° de réf. du vendeur 113984
Quantité disponible : 1 disponible(s)