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19篇 您的检索式:作者名="Lockyer D R"
    题名 作者 年代 出处 被引量
1Com- plementary frequency selective surfaces显示文摘Lockyer D S Vardaxoglou J C Simpkin R A 2000IEEE Mi- crowaves Antennas and Propagation2000,147,6:1
2A comparison of systems for measuring methane emissions from sheep显示文摘MURRAY P J MOSS A LOCKYER R D R 1999The Journal of Agricultural Science1999,133,:1
3A comparison of systems for measuring methane emissions from sheep显示文摘MURRAY P J MOSS A LOCKYER D R 1999J Agric Sci1999,133,:1
4Complementary frequency selective surfaces 显示文摘LOCKYER D S VARDAXOGLOU J C and SIMP- KIN R A 2000IEE Proceedings Microwaves on Antennas and Propagation2000,147,6:1
5Volatilization of ammonia from cattleurine applied to grassland显示文摘LOCKYER D R WHITEHEAD D C 1990Soil Bio Biochem1990,22,:1
6A system for the measurement in the field of losses of ammonia through volatilisation 显示文摘Lockyer D R 1984Journal of Science Food and Agriculture1984,35,:1
7Volatization of ammonia from cattle urine applied to grassland显示文摘Lockyer D R Whitehead D C 1990Soil Biology and Biochemistry1990,22,:1
8Coupled dipole arrays as reconfigurable frequency selective surfaces 显示文摘Lockyer D Moore C Seager R Simpkin R Vardaxoglou J C 1994Electronics Letters1994,30,16:1
9Third age usability and safety - an ergonomics contribution to design 显示文摘HITCHCOCK D R LOCKYER COOK S 2001Internationl Journal of Human - Computer Studies2001,,55:1
10Ammonia fluxes from grazed grassland:annual losses from cattle production system and their relation to nitrogen inputs显示文摘Jarvis S C Hatch D J Lockyer D R 1989Journal of Agricultural Science1989,113,:1
11Volatilization of ammoniafrom cattle urine applied to grassland 显示文摘Lockyer D R Whitehead D C 1990Soil Bio Biochem1990,22,:1
12A system for the measurement in the field of losses of ammonia through volatilisation显示文摘Lockyer D R 1984Journal of the Science of Food and Agriculture1984,35,:1
13Volatization of ammonia from cattle urine applied to grassland显示文摘Lockyer D R Whitehead D C 1990Soil Biology and Biochemistry1990,22,:1
14Increased yield through correction of sulfur deficiency in ryegrass exposed to sulphur dioxide 显示文摘Cowling D W Jones L H P Lockyer D R 1973Nature1973,243,:1
15Ammonia volatilization from cattle slurry following surface application to grassland显示文摘Thompson R B Pain B F Lockyer D R 1990Plant and Soil1990,125,:1
16Methane production by sheep in relation to temporal changes in grazing behaviour显示文摘Lockyer D R Champion R A 2001Agriculture Ecosystems and Environment2001,86,:1
17A comparison of systems for measuring methane emissions from sheep 显示文摘Murray P J Moss A Lockyer D R 1999Agricultural Science Cambridge1999,133,:1
18Increased yield through correction of sulphur deficiency in ryegrass exposed to sulphur dioxide显示文摘Cowling D W Jones L Lockyer D R 1973Nature1973,243,:1
19Volatilization of ammonia from cattle urine applied to grassland显示文摘Lockyer D R Whitehead D C 1990Soil Biology and Biochem- istry1990,22,8:1
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