【摘要】 引入“新多2号”和“沪青1号”饲用玉米与本区大面积推广的“中单2号”玉米进行对比试验。结果表明:不论秸秆产量还是籽实产量,均以“沪青1号”为最高,绿色产量126 000 kg/hm2,“新多2号”次之。通过不同密度试验,得出饲用玉米以9 000株/hm2的播种密度为适宜。更多还原

【Abstract】 By comparing introduced 慩induo II?and 慔uqin I?of feed corn with 慫hongdan II? which has been widely-distributed in Zhangye, we found 慔uqin I?had the highest yield of straw and fruit, the green yield was 12 6000 kg/hm2. 慩induo II?orderd the second. For feed corn, 9 000 plants/hm2 should be proper planting density.更多还原