This experiment was conducted in Zhangbei experiment station of Agricultural University of Hebei in Zhangjiakou in 2005.
试验于2005年在河北省张家口市河北农业大学张北试验站进行。
A city of central Kansas west of Salina. Founded near the site of Fort Hays, established in 1865, the city has a large agricultural experiment station.
美国堪萨斯州中部一建于1865年的城市，位于萨莱纳以西，海斯堡附近。
Taking forest experiment station of Jilin forest Institute as base, the potential compartment forest-fire danger grade map and its concert application have been developed.
并以吉林林学院实验林场为基地，研制了该场的林班潜在火险等级图，以及该图的具体应用。
According to the meteorological observation in Minqin Desert Control Experiment Station, variations of frost-free period, low temperature in spring and frozen earth were analyzed.
以甘肃民勤治沙综合试验站数十年气象定点观测资料为基础，统计、分析了民勤荒漠区无霜期、春季低温、冻土层的变化特征。
According to the meteorological observation in Minqin Desert Control Experiment Station, variations of frost-free period, low temperature in spring and frozen earth were analyzed.
以甘肃民勤治沙综合试验站数十年气象定点观测资料为基础，统计、分析了民勤荒漠区无霜期、春季低温、冻土层的变化特征。
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