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- manganese oxide as fertilizer sources 利用氧化锰作为肥料
- The liquid can be sued as fertilizer. 液体可以当肥料。
- When uprooted poisonous weeds can be used as fertilizer. 毒草拔了能肥田。
- Nitrates are used as fertilizers in agriculture. 硝酸盐在农业上用作肥料。
- The sludge of treated sewage can be used as fertilizer. 污水处理后的淤泥可以当作肥料。
- as fertilizer sources 作为肥料
- The sediment which settles down in the purifying process is used as fertilizer. 净化过程中沉淀下来的沉积物可以用作肥料。
- Liquid fertilizer sources can be sprayed on the turf or fertigated at label rates. 液体肥用于草坪叶面喷施或按商标说明灌施。
- Nitrogen fertilizer sources subject to ammonia volatilization losses are urea, urea-ammonium nitrate solutions, and anhydrous ammonia. 容易形成氨挥发损失的氮肥品种有：尿素、尿素-硝酸铵溶液和液氨。
- Peat Partially carbonized vegetable matter, usually mosses, found in bogs and used as fertilizer and fuel. 泥炭,泥煤:部分碳化的植物物质,通常指苔藓,见于潮湿地区,用作肥料和燃料。
- The use of toxic or hazardous wastes as fertilizer or as fill to build up fields is prohibited. 禁止将有毒、有害废物用作肥料或者用于造田。
- A substance composed chiefly of the dung of sea birds or bats, accumulated along certain coastal areas or in caves and used as fertilizer. 鸟粪一种主要由海鸟或蝙蝠的排泄物构成的物质，在某些海岸或山洞中不断积累，用做肥料
- A fertile imagination; a fertile source of new ideas. 丰富的想象力; 新思想的丰富源泉
- Treated with fulivc acid,the growth of Nephrolepis cordifolia which applied sewage sludge as fertilizer was studied. 研究了黄腐酸浇灌对以污泥为肥料的盆栽肾蕨生长及吸收重金属的影响。
- Partially carbonized vegetable matter, usually mosses, found in bogs and used as fertilizer and fuel. 泥炭，泥煤：部分碳化的植物物质，通常指苔藓，见于潮湿地区，用作肥料和燃料
- Two other low-input ways to improve the soil involve using manure or nitrogen and phosphorus as fertilizer. 还有两种低成本的方法可以改善土壤，包括施用粪肥或者氮肥、磷肥。
- But frequently untreated human feces harvested from latrines is delivered to farms and spread as fertilizer. 但是，时不时人们从茅房里获取渣滓当作肥料撒在农田里。
- Two other lower-input ways to improve the soil involve using manure or nitrogen or phosphorus as fertilizer. 另外两种提高土壤质量的低投入方法是使用肥料，或者是将氮以及磷作为肥料。
- Compost made from leaves and other organic material collected from city parks will serve as fertilizer. 用公园收集来的树叶和其他有机物制成的混合化肥将用作化肥。
- A fertile imagination;a fertile source of new ideas. 丰富的想象力；新思想的丰富源泉
