节点文献
大豆黑农87、黑农88在黑龙江省青冈县的种植模式探索
Planting Pattern of Soybean Heinong 87 and Heinong 88 in Qinggang County, Heilongjiang Province
【摘要】 为了促进高油品种黑农87、高蛋白品种黑农88的推广应用,利用黑农87、黑农88进行根瘤菌接种试验、施肥试验和种植密度试验,研究黑农87、黑农88在青冈县地区的适宜种植模式。结果表明,根瘤菌接种技术能够提高黑农87和黑农88产量和品质,但效果不显著;黑农87在施肥量为300 kg·hm-2时产量为4 438.50 kg·hm-2,显著高于施肥量225 kg·hm-2时的产量(4 306.50 kg·hm-2),与施肥量375 kg·hm-2时的产量(5 052.30 kg·hm-2)差异不显著;黑农88在施肥量为300 kg·hm-2时的产量为4 793.30 kg·hm-2,显著高于其他两个施肥量水平的产量。26万株·hm-2密度条件下黑农87、黑农88产量最高,分别为3 778.00和4 197.00 kg·hm-2,黑农87在28万株·hm-2产量位于第二位,黑农88在24万株·hm-2产量排在第二位。因此,在青冈县黑农87最适施肥量为300 kg·hm-2,适宜种植密度是26万~28万株·hm-2,黑农88最适施肥量为300 kg·hm-2,适宜种植密度是24万~26万株·hm-2。
【Abstract】 In order to promote the popularization and application of high oil variety Heinong 87 and high protein variety Heinong 88 in Qinggang County, Heinong 87 and Heinong 88 were used to carry out rhizobia inoculation test, fertilization test and planting density test to study the suitable planting mode of Heinong 87 and Heinong 88 in Qinggang County. The results showed that rhizobium inoculation technology could improve the yield and quality of Heinong 87 and Heinong 88, but the effect was not significant. The yield of Heinong 87 was 4 438.50 kg·ha-1 when the fertilizer amount was 300 kg·ha-1, which was significantly higher than that at 225 kg·ha-1(4 306.50 kg ·ha-1) and 375 kg·ha-1(5 052.30 kg·ha-1). The yield of Heinong 88 was 4 793.30 kg·ha-1 when the fertilizer amount was 300 kg·ha-1, which was significantly higher than that of the other two fertilizer levels. The highest yield of Heinong 87 and Heinong 88 were 3 778.00 kg·ha-1 and 4 197.00 kg·ha-1 respectively under the condition of 260 000 plants·ha-1. The yield of Heinong 87 was second at 280 000 plants ·ha-1, and the yield of Heinong 88 was second at 260 000 plants·ha-1. Therefore, the optimum fertilization amount of Heinong 87 was 300 kg·ha-1, and the suitable planting density was 260 000-280 000 plants·ha-1. The optimum fertilization amount of Heinong 88 was 300 kg·ha-1, and the suitable planting density was 240 000-260 000 plants·ha-1.The results provide a scientific basis for planting Heinong 87 and Heinong 88 in Qinggang County, and lay a theoretical foundation for further research on the suitable planting mode of Heinong 87 and Heinong 88.
【Key words】 soybean; rhizobia; fertilization application rate; planting density;
- 【文献出处】 黑龙江农业科学 ,Heilongjiang Agricultural Sciences , 编辑部邮箱 ,2024年04期
- 【分类号】S565.1
- 【下载频次】70