1) Agricultural region in mid-temperate Zone
中温带农区
2) black-soil region of mid-tempenate agriculture zone
中温带黑土区
1.
Study on productivity of Medicago sativa with different agronomic measures in black-soil region of mid-tempenate agriculture zone;
中温带黑土区紫花苜蓿不同农艺措施下生产能力研究
4) Temperate elements
温带区系
5) rural areas of central China
中部农区
1.
Based on farm household investigation data,the paper,taking the three sample villages as case,studies the selection on scale types of city and town as employment destination by farm household in rural areas of central China by Multiple Logistic Regression Model and Ordinal Logistic Regression Model.
基于入户调查数据,采用多值逻辑回归模型和有序逻辑回归模型,以河南省三个样本村为例,对中部农区农户打工地城镇规模类型进行了研究。
6) temperate zone in China
中国温带
1.
Classification of Coastal Dunes in Temperate Zone in China;
中国温带海岸沙丘分类系统初步探讨
补充资料：中温带
中温带夏季温暖、冬季寒冷，冬季长达5个月，我国东北省份的气候就属于中温带气候。年均温约10° c左右，干温湿季分明，全年湿度较大。年降水量平均为1500毫米左右。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条