The ammonia volatilization rate in daytime rapidly went up along with the lapse of growing stage of wheat.
2
降水量的减少,气温的上升,冬小麦生育期蒸发量大等因素,是造成廊坊市冬小麦干旱的主要气候因素。
Precipitation reduction, temperature rise, and large evaporation in growth period are main climate reasons why winter wheat drought of Langfang city occur.
3
FACE处理的小麦播种至抽穗期、抽穗至成熟期及全生育期天数分别比对照缩短1。
The durations from sowing to heading and from heading to maturity and the whole growth period of wheat in FACE plots shortened 1.