phosphorou相关论文
1987~1989年在河南省夏玉米不同生态类型区,采用D—饱和最优设计研究了高产夏玉米(亩产650kg)氮磷配比模式。试验统计表明,氮磷用量......
By means of SEDEX, ASPILA and XRF, depth-dependent changes of different phosphorus forms in sediment cores from specific......
Growth, yield and quality of potato are greatly affected by its nutritional management. Foliar application of urea reduc......