论文部分内容阅读
1材料与方法试验安排在临汾市尧都区坡子村,试验地地势平坦开阔,土质为壤土,有良好的耕作基础,耕作层土壤有机质含量为1.3%,全氮0.08%,碱解氮110mg/kg,速效氮27mg/kg,速效钾93mg/kg,玉米生育期排灌方便。前茬作物为小麦。供试的玉米品种14个:荣鑫901、凯玉2号、LD7095、金博士338、DL218、滑玉107、大丰试4、郑单958、金668、松夏9885、太育3号、HY117、
MATERIALS AND METHODS The experiment was arranged in the slope sub-village of Yaodu District, Linfen City. The terrain was flat and open with the soil of loamy soil and good tillage foundation. The organic matter content of tillage soil was 1.3%, the total nitrogen was 0.08% / kg, available nitrogen 27mg / kg, available potassium 93mg / kg, during the growth and development of maize. The former crop is wheat. There were 14 maize varieties for testing: Rongxin 901, Kaiyu 2, LD7095, Dr. Jin 338, DL218, Yuyu 107, Dafeng Test 4, Zhengdan 958, Jin 668, Songxia 9885, Taiyu 3, HY117,