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对待贮种子,不论南方和北方都要进行晒种,把种子水分降到安全水分。如玉米种子,南方要降到13个水,北方要降到14个水。晒种时种层厚度不得低于3.5厘米,以防晒场高温,烫坏种子,但也不能过厚,否则晒不透,费时间、费劳力。6月份以后气温高,不宜晒种。晒种场地面温度以20—25℃为好,不得超过30℃。早晨5—6时铺开种子,
Treat seeds for storage, both in the sun and in the north, and reduce seed moisture to safe moisture. Such as corn seeds, the south to drop to 13 water, north to 14 water. When planting seed layer thickness of not less than 3.5 cm, in order to prevent the sun field hot, hot seeds, but not too thick, otherwise the sun is not clear, time-consuming, laborious. After June the temperature is high, should not be sunburn. Drying ground temperature of 20-25 ℃ is good, not more than 30 ℃. Open the seeds in the morning 5-6 hours,