草甸草原区退耕地的牧草-水分-氮肥耦合机制
李达1,方华军2,王笛1,徐丽君3(
),唐雪娟3,辛晓平3,聂莹莹3,乌仁其其格4
),唐雪娟3,辛晓平3,聂莹莹3,乌仁其其格4
Coupling Mechanism of Herbage-Water-Nitrogen Fertilizer in Abandoned Farmland in Meadow Steppe
LI Da1,FANG HuaJun2,WANG Di1,XU LiJun3(),TANG XueJuan3,XIN XiaoPing3,NIE YingYing3,Wuren qiqige4
),TANG XueJuan3,XIN XiaoPing3,NIE YingYing3,Wuren qiqige4
图1. 2016—2017年气象条件温度和降雨变化趋势
Fig. 1. Variation trend of meteorological conditions temperature and precipitation in 2016-2017
