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甜玉米在广西区一年四季均可栽培,可冬种春收、春种夏收、夏种秋收。要获得高产,必须采取相应的技术措施,具体如下:一、种子处理。在播种前先用清水浸湿种子后,用0.3～1%硫酸铜溶液或福尔马林水溶液浸种20～30分钟,可防霜霉病发生。二、整地播种。耙平打碎,起好畦面。畦距为1米,采用双行单株品字形种植,但为了齐苗可在播种时每穴放2粒种子,出苗后可留1株壮苗。一般冬种春收的甜玉米产量和价格最高,因为此期病虫为害少。为了提早上市和避免幼虫为害,可用营养杯在大棚育苗提前种植,在春节前30～45天育苗,春节后4～5张叶可移植到地上。如果推迟10～25天种
Sweet corn in Guangxi area can be cultivated throughout the year, winter can be collected in spring and summer harvest, summer harvest. To obtain high yield, we must take the appropriate technical measures, as follows: First, the seed treatment. Before sowing with water soaked seeds, soaking with 0.3 ~ 1% copper sulfate solution or formalin for 20 to 30 minutes to prevent downy mildew occurred. Second, planting site. Rake flat broken, played noodles.畦 distance of 1 m, the use of single-line double-glyph plant cultivation, but in order to Qi Miao can be placed in each hole when sown 2 seeds, after emergence can leave a strong seedlings. Spring winter harvest of sweet corn generally the highest yield and price, because pests and diseases less during this period. In order to market early and avoid larvae damage, nutritious cups can be planted in greenhouse nursery in advance, 30 to 45 days before the Spring Festival nursery, 4 to 5 leaves after the Spring Festival can be transplanted to the ground. If postponed 10 to 25 days species