营口稻区水稻不同种植密度试验探讨

Experimentation on Different Density of Rice in Yingkou Rice Planting Area

对盐丰47、盐粳456品种的不同插秧密度进行试验研究,结果表明,营口稻区盐丰47、盐粳456品种以30.0 cm×（16.5~20）cm为宜,增收12~42元/667㎡。

The test of different planting density on Yanfeng-47 and Yanjing-456 were made and the result indicated that the appropriate density was 30.0 cm×（16.5-20） cm and it can increase income by 12--42 yuan/667 m2.