1·We also probed into the feasible scheme of sludge using as commercial fertilizer.
探讨污泥作为商品肥料补充的可行性方案。
2·Major commercial laboratories are now operated in Queensland, NSW, Victoria and Western Australia by the major fertilizer companies.
现在主要的商业性实验室分布在昆士兰、新南威尔士、维多利亚及西澳大利亚等州，由各大肥料公司经营。
3·The results indicated that, along with application of normal fertilizers, application of sludge organic fertilizer could significantly increase potato yield, commercial class and quality.
结果表明，在施化肥的基础上，施用污泥有机肥可显著提高马铃薯产量、等级和品质；
4·Soybeans have an advantage over corn and other crops because they don't need commercial nitrogen fertilizer. This helps ensure that producing ethanol or other products from soybeans USES less energy.
大豆比玉米和其它作物更具优势，因为大豆不需要大量施用氮肥，这就使得用大豆生产乙醇或其它产品，消耗的能量更低。