The number of on-farm experiments, maize yield without N, medium N rate, grain yield at the medium N rate and N rate, grain yield, GHG emission intensity of N fertilizer use, N fertilizer production and other sources for regional N management approach and field-specific N management.
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数据链接：
https://figshare.com/articles/dataset/_The_number_of_on_farm_experiments_maize_yield_without_N_medium_N_rate_grain_yield_at_the_medium_N_rate_and_N_rate_grain_yield_GHG_emission_intensity_of_N_fertilizer_use_N_fertilizer_production_and_other_sources_for_regional_N_management_approach_and_fiel/1040122数据链接链接失效反馈
官方服务：
资源简介：
an: number of observations. bMean ± SD. cNational values are computed from the regional values weighted by area. The regional weights are as follows: NE1, 4.5%; NE2, 14.9%; NE3, 4.7%; NE4, 6.4%; NCP1, 25.6%; NCP2, 6.0%; NW1, 10.4%; NW2, 7.3%; NW3, 2.6%; SW1, 3.5%; SW2, 7.9%; SW3, 6.2%.
创建时间：
2014-05-29
