SOIL ORGANIC MATTER IN SUSTAINABLE AGRICULTURE - CHAPTER 5 doc

... Suppression 155 Cover and Rotation Crops and Specific Suppression 155 Tillage 157 Inputs 159 Plant Genetics 159 Organic Amendments 159 Formulated Amendments 159 High N-Content Amendments 160 Inorganic ... Organic Matter in Sustainable Agriculture McKellar, M.E., and E.B. Nelson. 2003. Compost-induced suppression of Pythium damping-off is mediated by fatty-acid-metabolizing se...

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... long-term (1 2- to 1 5- year) no-till continuous wheat farming system compared with a system using conventional tillage wheat–fallow © 2004 by CRC Press LLC 312 Soil Organic Matter in Sustainable Agriculture Conservation ... blackcurrant softwood cuttings by recombinant strain Pseudomonas fluorescens BSP53a synthesizing an increased amount of indole-3-acetic-acid. Soil Biol. B...

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... agricultural soils forest soils . 05 .10 . 15 .20 . 25 .30 . 35 .40 . 45 5 10 15 20 25 30 35 H/C B&IP3DJH0RQGD\$SULO$0 © 2004 by CRC Press LLC 70 Soil Organic Matter in Sustainable ... 2 45 259 . Hassink, J. (1995a). Decomposition rate constants of size and density fractions of soil organic matter. Soil Sci. Soc. Am. J. 59 , 1631–1...

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... LLC 182 Soil Organic Matter in Sustainable Agriculture other fungi) or microbial competitors]; or (5) growing crops with multiple-gene pathogen resistance or limiting the number of gene-for-gene-resistant ... 190 Glomalin and Aggregate Stability 191 Glomalin under Elevated CO 2 194 Contribution of Soil Fungi to Organic Matter 194 Managing Soil Fungi to Increase Soil Or...

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... resulting in little change in potential soil organic C storage with tillage. 1294_C08.fm Page 2 45 Friday, April 23, 2004 2: 25 PM © 2004 by CRC Press LLC 230 Soil Organic Matter in Sustainable Agriculture EFFECT ... cropping increases the quantity of residues produced, which can lead to higher soil organic matter. Stratification ratio of soil organic C ( 0- t...

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... Syst. 68: 253 –268. With permission.) organic conventional low-input Depth (cm) 0-1 5 1 5- 3 0 3 0-6 0 no winter cover crop 6 0-9 0 9 0-1 20 winter cover crop 12 0-1 50 15 0-2 00 050 20 30 NO 3 -N + NH 4 -N (mg ... Modeling soil organic matter in organic- amended and nitrogen fertilized long-term plots. Soil Sci. Soc. Am. J. 56 :476–488. Pia, J. F. 1998. CI...

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... nutrient cycling processes in many ecosystems. By ingesting and turning over large amounts of soil and organic matter, they increase the rates of mineralization of organic matter, converting organic ... organic- waste-degrading earthworms can increase rapidly, fragmenting organic wastes and increasing microbial activity in them dramatically. The main difference between com- p...

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... M CaCl 2 vs. 1 M KCl Pristine Peat Materials (n = 71, s e = 0. 158 ) Field-moist (FM) 5. 43 5. 44 5. 45 NS NS Air-dry (AD) 5. 51 5. 51 5. 53 NS NS Oven-dry (OD) 5. 68 5. 64 5. 67 NS NS Probability Level FM ... 4.61–6.72 4 .55 –6 .55 pH FM = 1.030pH OD + 0.091 0.960 1 M KCl 4 .52 –6.63 4 .55 –6 .55 pH AD = 1. 050 pH OD – 0.276 0.986 Note: FM = field-moist; AD = air-dried; and OD =...

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... Organic soils Dystri – Haplic Organic soils Fibric Organic soils Eutri-Hss, Eutri-Terric Organic soils, HSt, Fibric Organic soils Dystri-HSf, Dystri-Fibric Organic soils Dystri-HSf, Dystri-Fibric ... Haplic Organic soils Eutri – Haplic Organic soils HSs, Terric Organic soils HSs, Terric Organic soils HSs, Terric Organic soils HSs, Terric Organic soils IV B2. Moorsh-l...

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... phosphonodithiote Glufosinate ammonium Ammonium-DL-homoalanin-4-yl(methyl)-phosphinic acid Glyphosate N-(Phosphonomethyl) glycine Imazapyr 2-( 4-Isopropyl-4-methyl -5 - oxo-2-imidazolin-2-yl)-nicotinic acid Isazophos O.O-Diethyl-O-[1-isopropyl -5 - chloro-1,2,4-triazolyl-[3] ]- phosphorothioate Isofenphos ... 2’-Chloro-N-isopropyl acetanilide Sethoxydim (± )-( EZ )-2 -( 1-Ethoxyimin...

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