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NPP Cropland: Gridded Estimates for the Central U.S.A., 1982-1996
负责人:
关键词:
net primary productivity cropland agriculture U.S. Midwest
DOI:
doi:10.5063/aa/nceas.184.2
摘要:
; (2) conversion from fresh weight to dry weight; (3) estimation of above-ground yield using crop harvest indices, defined as the ratio of economic product
NPP Cropland: Gridded Estimates for the Central U.S.A., 1982-1996
负责人:
关键词:
net primary productivity cropland agriculture U.S. Midwest
DOI:
doi:10.5063/aa/nceas.184.8
摘要:
; (2) conversion from fresh weight to dry weight; (3) estimation of above-ground yield using crop harvest indices, defined as the ratio of economic product
NPP Cropland: Gridded Estimates for the Central U.S.A., 1982-1996
负责人:
关键词:
net primary productivity cropland agriculture U.S. Midwest
DOI:
doi:10.5063/aa/nceas.184.1
摘要:
; (2) conversion from fresh weight to dry weight; (3) estimation of above-ground yield using crop harvest indices, defined as the ratio of economic product
NPP Cropland: Gridded Estimates for the Central U.S.A., 1982-1996
负责人:
关键词:
net primary productivity cropland agriculture U.S. Midwest
DOI:
doi:10.5063/aa/nceas.184.6
摘要:
; (2) conversion from fresh weight to dry weight; (3) estimation of above-ground yield using crop harvest indices, defined as the ratio of economic product
NPP Cropland: Gridded Estimates for the Central U.S.A., 1982-1996
负责人:
关键词:
net primary productivity cropland agriculture U.S. Midwest
DOI:
doi:10.5063/aa/nceas.184.7
摘要:
; (2) conversion from fresh weight to dry weight; (3) estimation of above-ground yield using crop harvest indices, defined as the ratio of economic product
Data from: Modelling plant species distribution in alpine grasslands using airborne imaging spectroscopy
负责人:
关键词:
alpine grasslands;hyperspectral data;species distribution;reflectance
DOI:
doi:10.5061/dryad.n13hn
摘要:
and tested four optical indices sensitive to leaf chlorophyll content, leaf water content and leaf area index. We found moderate added-value of AIS data
Data from: Comparison of solar-induced chlorophyll fluorescence, light-use efficiency, and process-based GPP models in maize
负责人:
关键词:
Vegetation indices;Choloraphyll Fluorescence;Maize Phenology
DOI:
doi:10.5061/dryad.64n47
摘要:
) of tower-derived GPP (GPP_EC) much better than did satellite-based vegetation indices (enhanced vegetation index, EVI and land surface water index, LSWI
Data from: Co-declining mammal-dung beetle faunas throughout the Atlantic Forest biome of South America
负责人:
关键词:
defaunation;ecological networks;co-declining;cascade effects;Tropical Forest;Scarabaeinae
DOI:
doi:10.5061/dryad.5n36kb5
摘要:
relationships. The relationships between local mammal and dung beetle faunas were examined using regression models, variation partitioning, dissimilarity indices
Time Series of expected Nebraska Sandhills livestock forage (2000 - 2016)
负责人:
关键词:
Land Use Change, Remote Sensing
DOI:
doi:10.5066/p9boio3d
摘要:
. The research objectives are to (1) estimate biomass expected at a certain location under specific weather conditions, (2) determine which drought indices explain

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