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开鲁县位于内蒙古自治区东部,属西辽河冲积平原区。年平均气温为5.6～6.5℃,极端最低温度-28～-31.8℃,≥10℃积温为3106.1～3190.9℃,年降水量314.8～334.8mm,雨量集中在6、7、8三个月,年日照时数3072.7～3147.8小时,无霜期135～145天,冻土深度133～151cm。开鲁地势平坦开阔,灌溉条件良好,土壤养分含量较高,土层含有机质1.1～2.2％,全氮0.06～0.13％,速效
Kailu County is located in the eastern Inner Mongolia Autonomous Region, is an area of alluviation in the West Liaohe River. The annual average temperature of 5.6 ~ 6.5 ℃, extreme minimum temperature of -28 ~ -31.8 ℃, ≥ 10 ℃ accumulated temperature of 3106.1 ~ 3190.9 ℃, the annual rainfall of 314.8 ~ 334.8mm, rainfall concentrated in 6,7,8 three months, year Sunshine hours 3072.7 ~ 3147.8 hours, frost-free period 135 to 145 days, the depth of frozen soil 133 ~ 151cm. Kai Lu flat terrain open, good irrigation conditions, high soil nutrients, soil organic matter content 1.1 ~ 2.2%, total nitrogen 0.06 ~ 0.13%, quick effect