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作者曾祥溶报道,祥云县地处滇西高原,海拔2000m左右,以干旱著名.从1987年开始连续3年推广纸袋育苗定向密植为主要内容的玉米高产栽培技术,取得显著成效.其栽培技术是:(1)选用丹玉15,亩产达到了1000kg以上水平,掖单2号亩产为693.80kg,京杂6号亩产674.4kg.(2)因地制宜,就地取材,可采用纸袋、营养钵、营养块等方式育苗.(3)高产田条播时行距80cm,株距
The author Zengxiang Solomon reported that Xiangyun County is located in western Yunnan Plateau, about 2000m above sea level, known for its drought. Since 1987, it has achieved remarkable results in high-yielding maize cultivation technology with the orientation of dense planting of paper bags as the main content for three years since 1987. The cultivation techniques are: (1) The selection of Dan jade 15, per mu reached the level of more than 1000kg, Yedan No. 2 per mu was 693.80kg, Beijing hybrid 674.4kg per mu. (2) local conditions, local materials, can be used paper bags, nutrition Bowl , Nutrition block nursery, etc. (3) when the high-yielding field sowing spacing 80cm, spacing