Structure and Function in Agroecosystem Design and Management - Chapter 13 ppt

... Georgakopoulos 920103_CRC20_0904_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 ... R.W. Spedding Berkshire, England Moham K. Wali The Ohio State University, Columbus, OH Library of Congress Cataloging -in- Publication Dat...

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... FUNCTION IN AGROECOSYSTEMS DESIGN AND MANAGEMENT 920103_CRC20_0904_CH02 1 /13/ 01 10:39 AM Page 42 26 STRUCTURE AND FUNCTION IN AGROECOSYSTEMS DESIGN AND MANAGEMENT Figure 2.2 A. Pitfall recapturing ... Carter and Dale (1974) and Ponting (1991), most 18 STRUCTURE AND FUNCTION IN AGROECOSYSTEMS DESIGN AND MANAGEMENT 920103_CRC20_0904_CH02 1 /13/ 01 10:...

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... time intervals in the same area (Fischer and Stocklin, 1999). Habitat frag- mentation combined with changes in grassland management and the land- scape context have resulted in significant increases ... 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 s...

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... ϩ ␣ (N 0,t ϩ ␥ N 1,t ϩ ␦ N 2,t )] ␤ 920103_CRC20_0904_CH04 1 /13/ 01 10:46 AM Page 71 72 STRUCTURE AND FUNCTION IN AGROECOSYSTEMS DESIGN AND MANAGEMENT can be made between the individual-based models (e.g., Pacala and Silander, 1985) and cellular ... ecological management of crop-weed interactions from a modeling and systems perspective. 920103_CRC20_0904_CH04 1 /13/ 01...

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... Grassland Res. Inst., (Japan) 39:24–39. 920103_CRC20_0904_CH05 1 /13/ 01 10:48 AM Page 105 104 STRUCTURE AND FUNCTION IN AGROECOSYSTEMS DESIGN AND MANAGEMENT Mortality rate Amount in above- ground ... carbon dynamics in the paddy field ecosystem with respect to the inflow of car- 920103_CRC20_0904_CH05 1 /13/ 01 10:48 AM Page 107 112 STRUCTURE AND FUNCTION IN AGROECO...

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... P.L. and Singh, J.S., 1971. Herbage dynamics and net primary production in cer- tain ungrazed and grazed grasslands in North America, in Preliminary Analysis of Structure and Function in Grasslands, N.R. ... dynamic and 920103_CRC20_0904_CH06 1 /13/ 01 10:51 AM Page 114 132 STRUCTURE AND FUNCTION IN AGROECOSYSTEMS DESIGN AND MANAGEMENT Table 6.3 Positive...

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... 155 164 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 ... 1 /13/ 01 10:54 AM Page 147 160 STRUCTURE AND FUNCTION IN AGROECOSYSTEMS DESIGN AND MANAGEMENT We have found that for cotton production systems in west Te...

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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_0904_CH08 ... 1 /13/ 01 10:56 AM Page 167 174 STRUCTURE AND FUNCTION IN AGROECOSYSTEMS DESIGN AND MANAGEMENT Table 8.6 Percentage Occupancy of Dominant Ph...

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... AM Page 190 194 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 from the o...

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... V 7 0.75 /17752.032 and C o ϭ Ά 1 D D Ն 0 1.8 D D Ͻ 0 Ϫ0.05856 ϫ T m ϩ 2.167 T m Ͻ 13. 125°C 1.3984 T m Ն 13. 125°C 260 STRUCTURE AND FUNCTION IN AGROECOSYSTEMS DESIGN AND MANAGEMENT 920103_CRC20_0904_CH12 1 /13/ 01 ... modeling. From this point of view, we are seeking, in the study, a rotational grazing scheme and an optimal grazing pressure for the alpine meadow husban...

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