2016-2020年河北乐亭永清设施蔬菜化肥农药减施增效技术模式数据库

2018年高效化学肥料应用技术数据；2019年玉米填闲+秸秆还田技术数据；河北乐亭日光温室越冬一大茬黄瓜化肥农药减施增效技术模式示范效果评价数据，包括2017-2020年化肥减施百分率、农药减施百分率、增产率等相关数据以及2018-2020年化学农药利用率提高百分点、2019-2020年化肥N利用率提高百分点等相关数据。

2018 technical data on efficient chemical fertilizer application technologies; 2019 technical data on maize catch crop + straw returning to field technologies; evaluation data on the demonstration effects of the technical mode for reducing chemical fertilizers and pesticides and increasing efficiency of winter-over single cropping cucumber in solar greenhouses in Leting County, Hebei Province. This dataset covers relevant data including the percentage reduction of chemical fertilizers, percentage reduction of pesticides, yield increase rate and other related indicators from 2017 to 2020, as well as the increased percentage points of chemical pesticide utilization rate from 2018 to 2020, and the increased percentage points of fertilizer N utilization rate from 2019 to 2020.