1·Phosphate fertilizers pose another example of a chemical Jekyll and Hyde;
磷酸盐肥料就是化学上的“杰柯尔与海德的一个例子。
2·In 1988 the production of phosphate fertilizers and sulfuric acid reached a record level.
1988年磷肥、硫酸产量均创历史最好水平。
3·Several activation agents were used to treat various phosphate fertilizers and their biological effect and mechanism in soil under the eucalypt plantation on basalt latolol were studied.
应用不同活化剂处理不同性质的磷肥 ,对其在玄武岩母质的桉树人工林土壤中的生物效应及其作用机理进行了研究。
4·Planted in moderate-fertility soil and applied with nitrogenous, phosphate and potash fertilizers, summer soybean can produce higher yield and better benefit.
中等肥力土壤,氮磷钾合理搭配施用,夏大豆可以获得较高的产量和较好的施肥效益。
5·Total sulfur demand is expected to increase primarily for phosphate fertilizer manufacturing, in addition to sulfur fertilizers required to correct growing deficiencies in China and worldwide.
硫需求总量将会继续增加,因为世界磷肥生产不断扩大以及矫正世界和中国日益增长的缺硫而使硫肥需求量增加。