... 84, 85 9, 86 84, 87 86 45 56 88 6, 64 60, 89 7, 90 91 6, 91 92 93 58, 94 95 73, 96 97 , 98 , 99 100 66, 92 91 , 92 101 102, 103 102, 104 6, 105 1, 106 9, 86 a The plant yields decline or the plant ... Phytopathology 85:1461–1467, 199 5 CRC_DK 297 2_Ch0 09. qxd 290 6/30/2006 4:12 PM Page 290 Handbook of Plant Nutrition 54 D.M Huber The role of nutrition in the take-all disease of wheat and other small ... CRC_DK 297 2_Ch0 09. qxd 6/30/2006 4:12 PM Page 280 280 Handbook of Plant Nutrition 9. 1.1 DETERMINATION OF ESSENTIALITY Early observations of plant growth responses derived from the use of chlorine-containing...