1·The red stuff that you often see being dropped from planes and helicopters is a chemical retardant that contains phosphate fertilizer, which helps to slow and cool down the fire.
通常你见到的从飞机和直升机上洒下的红色物质就是一种化学延缓剂，这种延缓剂含有磷肥，能够减缓和冷却火。
2·Usually steel slag is used as metallurgical materials, cement, roadbed materials, construction materials and phosphate fertilizer.
普通钢渣经处理可作冶金原料、水泥、路基材料等建筑用料和磷肥。
3·He applied phosphate fertilizer in nutrient solution at two levels and at three stages of development.
他在营养液中分两个用量三个发育阶段施入磷肥。
4·The main material of the phosphate fertilizer is apatite.
这种磷肥的主要原料就是磷灰石。
5·Under the condition of experiment, study the measures of cultural technique from Cultivation density, Organic is fat, Nitrogenous fertilizer, Phosphate fertilizer, Potassium fertilizer and so on.
在本试验条件下，对富贵鸟鹤蕉从栽培密度、有机肥、氮肥、磷肥、钾肥等栽培技术措施进行研究。