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17篇 您的检索式:作者名="Hairiah"
    题名 作者 年代 出处 被引量
1Testing the safety-net role of hedgerow tree roots by 15N placement at different soildepths显示文摘Rowe E C Hairiah K Giller K 1999Agreforestry Systems1999,43,1:1
2Bioaccumulation of heavy metals in vegetables from selected agricultural areas 显示文摘ISMAIL B S FARIHAH K K HAIRIAH J 2005Bull Environ Contam Toxicol2005,74,:1
3Crop yield, C and N balance of three types of cropping systems on an Ultisol in Northern Lampung显示文摘K. Hairiah M. Van Noordwijk G. Cadisch 2000NJAS - Wageningen Journal of Life Sciences2000,,1:1
4Testing the safetynet role of hedgerow tree roots by 15N placement at different soil depths显示文摘Rowe E C Hairiah K Giller K E 1999Agroforestry Systems1999,43,13:1
5Carbon stock assessment for a forest-to-coffee conversion landscape in Sumber-Jaya (Lampung, Indonesia): from allometric equations to land use change analysis显示文摘The change in stored carbon (C) stocks was assessed for a 700 km2 areawhere forest cover decreased from 60% to 10% in the last 30 years. At the same time, the area under coffee increased from 7% to 70% with a gradual evolution from open 'sun coffee' systems to multi-strata 'shade coffee' systems that providea partial compensation for C loss. The use of a generic tropical forest rather than tree-specific allometric equation can lead to substantial (up to 100%) overestimates of aboveground biomass depending on wood density and tree shape. The shoot:root ratio (biomass) of coffee shifted with age, from the 4:1 value often assumed for tropical trees to 2:1. Annual aboveground C stock accumulation rates during the establishment stage after slash-and- burn land clearing were 1, closeto 2 or 3.5 Mg C ha-1a-1 for sun coffee, shade coffee and fallow regrowth, respectively. Forest remnants, shade coffee and sun coffee had soil C stocks in the upper 30 cm of the soil that were 79%, 60% or 45%, respectively, of the values expected for primary forest in Sumatra. Total C stock (time averaged, above - 0.3m in the soil) for forest, shade and sun coffee was 262, 82 and 52 Mg C ha-1, respectively. In the 1970-1984 period, while forest cover was reduced from 59.5%to 19.7%, the landscape lost on average 6.8 Mg C ha-1 a-1. In the 1984-2000 period forest cover was further reduced to 12.6%, but the landscape lost only 0.39Mg C ha-1 a-1, as forest loss was partially compensated by an increase in shadecoffee systems. Conversion of all current sun coffee to shade coffee systems while protecting the remaining forest, could increase average landscape level C stocks by 10 Mg ha-1 over a time frame of say 20 years, or 0.5 Mg C ha-1 a-1.Meine van Noordwijk Subekti Rahayu Kurniatun Hairiah Y. C. Wulan A. Farida Bruno Verbist 2002Science China(Life Sciences)2002,45,z1:1
6Testing the safety-net role of hedgerow tree roots by 15N placement at different soil depths显示文摘E. C. Rowe K. Hairiah K. E. Giller M. Van Noordwijk G. Cadisch 1998Agroforestry Systems (-)1998,,1:1
7Microbial degradation of hydrolysable and condensed tannin polyphenol-protein complex- es in soils from different land-use histories显示文摘Mutabaruka R Hairiah K Cadisch G 2007Soil Biology &Biochemistry2007,39,7:1
8Microbial degradation of hydrolysable and condensed tannin polyphenol-protein complexes in soils from different land-use histories显示文摘Mutabaruka R Hairiah K Cadisch G 2007Soil Biology Biochemistry2007,39,7:1
9Assessing soilcompaction with two different methods of soil bulk densi-ty measurement in oil palm plantation soil显示文摘Lestariningsih I D Widianto Hairiah K 2013ProcediaEnvironmental Sciences2013,17,:1
10Testing the safety net role of hedgerow tree roots by 15N placement at different soil depths 显示文摘] Rowe E C Hairiah K Giller K E 1999Agroforest Syst1999,43,:1
11Microbialdegradation of hydrolysable and condensed tanninpolyphenol-protein complexes in soils from differentland-use histories 显示文摘Mutabaruka R Hairiah K Cadisch G 2007Soil Biology & Biochemistry2007,,39:1
12Mycorrhizal infection in relation to soil pH and soil phosphorus content in a rain forest of northern Sumatra显示文摘NOORDWIJK M V HAIRIAH K 1986Plant Soil1986,96,2:1
13Testing the safety-net role of hedgerow tree roots by 15N placement at different soil depths显示文摘Rowe E C Hairiah K Giller K E 1999Agroforestry Systems1999,43,1:1
14Microbial deg-radation of hydrolysable and condensed tannin polyphenol-protein complexes in soils from different land-use histories显示文摘Mutabaruka R Hairiah K 2007Soil Biology and Biochemistry2007,7,39:1
15Microbial degradation of hydrolysable and condensed tannin polyphenol–protein complexes in soils from different land-use histories显示文摘R. Mutabaruka K. Hairiah G. Cadisch 2007Soil Biology and Biochemistry2007,,7:1
16Improvement of Physical and Biological Quality of Soil in a Sugarcane Plantation through the Management of Organic Matter Input显示文摘Nurhidayati Endang Arisoesilaningsih Didik Suprayogo Kumiatun Hairiah 2015Journal of Agricultural Science and Technology(A)2015,5,5:0
17Effect of Plumeria alba's Bioactive Extract against Colletotrichum gleosporoides in Vitro and in Vivo显示文摘Maryana Mohamad Nor Husna Hawa Mohd. Hassan Nik Hairiah Nik Mohamad Ravi Muhammad Nor Omar 2014Journal of Agricultural Science and Technology(B)2014,4,3:0
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