河池市玉米主推品种比较试验

为筛选适宜河池市种植的优质高产、抗逆性和适应性强的玉米品种,2007年春秋两季对当地目前主要推广的玉米品种进行综合对比试验.结果显示,迪卡007、隆玉2号、正大619等3个品种表现高产稳产、抗病耐旱、抗逆性强、适应性好、品质优良,具有极好的推广价值;南校9665生长势强,果穗长大,丰产性好,适宜在水、肥条件好的区域种植;蠡玉16号和东单60两个品种为中偏早熟品种,适合作早造种植;正大999丰产性好,但植株高大,抗倒性较差,可在栽培水平较高的地区种植;而太平洋98和登海11号两个品种因推广年代较长,产量水平偏低,已不适宜推广种植.

Comparative test on main extending corn varieties in Hechi City

In order to screen corn varieties with high-yield,goodquality,strong resistance to stress and strong adaptability which are suitable for planting in Hechi City,main extending corn varieties in Hechi were compared in spring and autumn seasons of 2007.The results showed that three varieties including Dika 007,Longyu 2,Zhengda 619,etc.,were of high and stable yield,resistant to disease and tolerant to drought,strong resistant to stress, and exhibited good adaptability and quality,and had better extension value...