Structure and Function in Agroecosystem Design and Management - Chapter 4 pot

... Georgakopoulos 920103_CRC20_09 04_ FM 1/13/01 11:30 AM Page xiii Structure and Function in Agroecosystem Design and Management Structure and Function in Agroecosystem Design and Management Edited by Masae Shiyomi Hiroshi ... U.K. J.mitchley@ic.ac.uk 920103_CRC20_09 04_ FM 1/13/01 11:30 AM Page x 4 STRUCTURE AND FUNCTION IN AGROECOSYSTEMS DESIGN AND...

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... Carter and Dale (19 74) and Ponting (1991), most 18 STRUCTURE AND FUNCTION IN AGROECOSYSTEMS DESIGN AND MANAGEMENT 920103_CRC20_09 04_ CH02 1/13/01 10:39 AM Page 18 BIODIVERSITY IN AGROECOSYSTEMS AND ... cases signifies main- taining the first stages of one succession and large numbers of few dominant 12 STRUCTURE AND FUNCTION IN AGROECOSYSTEMS DESIGN AND...

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... 1/13/01 10 :44 AM Page 57 54 STRUCTURE AND FUNCTION IN AGROECOSYSTEMS DESIGN AND MANAGEMENT dispersal of many species may be limited in the current fragmented land- scape where certain pathways ... Page 54 46 STRUCTURE AND FUNCTION IN AGROECOSYSTEMS DESIGN AND MANAGEMENT • How does grassland diversity vary in space and time? • What determines the number of...

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... the role of integrated weed management (IWM) in agroecosystem health. Weed Sci., 44 :43 7 44 5. Swinton, S.M. and King, R.P., 19 94. A bioeconomic model for weed management in corn and soybean. ... ϩ ␣ (N 0,t ϩ ␥ N 1,t ϩ ␦ N 2,t )] ␤ 920103_CRC20_09 04_ CH 04 1/13/01 10 :46 AM Page 71 72 STRUCTURE AND FUNCTION IN AGROECOSYSTEMS DESIGN AND MANAGEMENT can be made...

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... Grassland Res. Inst., (Japan) 39: 24 39. 920103_CRC20_09 04_ CH05 1/13/01 10 :48 AM Page 105 1 04 STRUCTURE AND FUNCTION IN AGROECOSYSTEMS DESIGN AND MANAGEMENT Mortality rate Amount in above- ground ... N. Kitahara, and K. Okamoto. 1991. Increase in rate of nutri- ent cycling in meadow in introduction of seasonal grazing. Bulletin of National Grassland Research Inst...

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... 609.5 641 .3 Asia 2679.0 2679.0 686 .4 792.1 1697.0 1880.9 Brazil 845 .6 845 .6 170.1 185.0 2 24. 3 236.2 Australia 7 64. 4 7 64. 4 43 6.3 41 4.5 191.6 149 .9 India 297.3 297.3 112.1 111 .4 440 .4 4 54. 5 Sudan ... variables interacted with each other and greatly influenced the detritus structure and function and also the productive potentials of tropical grasslands in a sust...

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... 155 1 64 STRUCTURE AND FUNCTION IN AGROECOSYSTEMS DESIGN AND MANAGEMENT McGonigle, T.P. and Miller, M.H., 1996. Development of fungi below ground in asso- ciation with plants growing in disturbed and ... distribution 920103_CRC20_09 04_ CH07 1/13/01 10: 54 AM Page 149 156 STRUCTURE AND FUNCTION IN AGROECOSYSTEMS DESIGN AND MANAGEMENT Varietal Responses...

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... important role in their survival and establishment, and species seen in agroecosystems are not exceptional in this matter. 170 STRUCTURE AND FUNCTION IN AGROECOSYSTEMS DESIGN AND MANAGEMENT 920103_CRC20_09 04_ CH08 ... that determine their existence in the field. Given results and hypotheses may be helpful in understanding and predicting the behavior of natural...

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... 10:59 AM Page 190 1 94 STRUCTURE AND FUNCTION IN AGROECOSYSTEMS DESIGN AND MANAGEMENT in the same field. Similar results were reported by Tien and Gusui (1991) in China against CMV in several vegetables. ... rain dispersal, and insect transmission of inoculum. Wind Dispersal Airborne spores may travel intercontinentally and cause disease thou- sands of miles away fr...

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... V 1t 42 ϭ 916.285 kJ/m 2 , V 2 t ϭ 42 ϭ 255 34. 238 kJ/m 2 , V 3 t ϭ 42 ϭ 8128.2 24 kJ/m 2 , V 4 t ϭ 42 ϭ 15.266 kJ/m 2 , V 5 t ϭ 42 ϭ 268 STRUCTURE AND FUNCTION IN AGROECOSYSTEMS DESIGN AND MANAGEMENT GRAZING ... portion including lignin, fat, tannin and wax), V 5 , (6) sheep intake (pastural plants consumed by grazing animals), V 6 , (7) sheep 256 STRUCTURE AN...

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