Slow - release fertilizers - determination of the release of the nutrients - method for coated fertilizers 缓慢释放化肥.用涂层肥料法测定营养释放性能
2.
Slow - release fertilizers - determination of the rate of release of nutrients - method for coated fertilizers 慢速释放肥料.测定营养释放速率.覆盖肥料法
3.
Fertilizers and liming materials - determination of carbon dioxide - part 1 : method for solid fertilizers ; german version cen ts 14397 - 1 : 2004 肥料和石灰材料.二氧化碳的测定.第1部分:固体肥料法