NPK Problems and Improvement Measures

Page 1 <img data-url='document/npk-problems-and-improvement-measures.html?page=1' data-page='1' class='cut-thumb lazyload' alt='Page 1: NPK Problems and Improvement Measures' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader030.cupdf.com/reader030/viewer/2022012406/5695cf771a28ab9b028e39ea/html5/thumbnails/1.jpg' width='140' height='200' /> International Fertilizer Industry Association - Secretariat: 28 rue Marbeuf - 75008 Paris - France Tel. +33 1 53 93 05 00 - Fax +33 1 53 93 05 45/47 - ifa@fertilizer.org - www.fertilizer.org

IFA Technical Conference

Johannesburg, South Africa

30 September-4 October 1996

Page 2 <img data-url='document/npk-problems-and-improvement-measures.html?page=2' data-page='2' class='cut-thumb lazyload' alt='Page 2: NPK Problems and Improvement Measures' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader030.cupdf.com/reader030/viewer/2022012406/5695cf771a28ab9b028e39ea/html5/thumbnails/2.jpg' width='140' height='200' /> Page 3 <img data-url='document/npk-problems-and-improvement-measures.html?page=3' data-page='3' class='cut-thumb lazyload' alt='Page 3: NPK Problems and Improvement Measures' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader030.cupdf.com/reader030/viewer/2022012406/5695cf771a28ab9b028e39ea/html5/thumbnails/3.jpg' width='140' height='200' /> Page 4 <img data-url='document/npk-problems-and-improvement-measures.html?page=4' data-page='4' class='cut-thumb lazyload' alt='Page 4: NPK Problems and Improvement Measures' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader030.cupdf.com/reader030/viewer/2022012406/5695cf771a28ab9b028e39ea/html5/thumbnails/4.jpg' width='140' height='200' /> Page 5 <img data-url='document/npk-problems-and-improvement-measures.html?page=5' data-page='5' class='cut-thumb lazyload' alt='Page 5: NPK Problems and Improvement Measures' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader030.cupdf.com/reader030/viewer/2022012406/5695cf771a28ab9b028e39ea/html5/thumbnails/5.jpg' width='140' height='200' /> Page 6 <img data-url='document/npk-problems-and-improvement-measures.html?page=6' data-page='6' class='cut-thumb lazyload' alt='Page 6: NPK Problems and Improvement Measures' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader030.cupdf.com/reader030/viewer/2022012406/5695cf771a28ab9b028e39ea/html5/thumbnails/6.jpg' width='140' height='200' /> Page 7 <img data-url='document/npk-problems-and-improvement-measures.html?page=7' data-page='7' class='cut-thumb lazyload' alt='Page 7: NPK Problems and Improvement Measures' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader030.cupdf.com/reader030/viewer/2022012406/5695cf771a28ab9b028e39ea/html5/thumbnails/7.jpg' width='140' height='200' /> Page 8 <img data-url='document/npk-problems-and-improvement-measures.html?page=8' data-page='8' class='cut-thumb lazyload' alt='Page 8: NPK Problems and Improvement Measures' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader030.cupdf.com/reader030/viewer/2022012406/5695cf771a28ab9b028e39ea/html5/thumbnails/8.jpg' width='140' height='200' /> Page 9 <img data-url='document/npk-problems-and-improvement-measures.html?page=9' data-page='9' class='cut-thumb lazyload' alt='Page 9: NPK Problems and Improvement Measures' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader030.cupdf.com/reader030/viewer/2022012406/5695cf771a28ab9b028e39ea/html5/thumbnails/9.jpg' width='140' height='200' /> Page 10 <img data-url='document/npk-problems-and-improvement-measures.html?page=10' data-page='10' class='cut-thumb lazyload' alt='Page 10: NPK Problems and Improvement Measures' loading='lazy' 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NPK Problems and Improvement Measures

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