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- The mechanism was Studed by m SPectroscopy that paper making Waste Water and phosphatic manure Waste Water control calcium Superphosphate moisture. 用红外光谱法探讨造纸与磷肥废液调控普钙水分的机理。
- Study on Effects and Mechanisms of Applying an Activated Phosphatic Manure to Citrus grandis Osbeck 沙田柚树施用活化磷肥的效果及机理研究
- The peasants fertilize the field by using manure. 农民们施肥来使土地肥沃。
- Animal dung may be used as manure. 动物的粪便可以作为肥料使用。
- Research on Activation Effects and Mechanisms of Phosphatic Manure in Soil under the Eucalypt Plantation in Leizhou Peninsula 雷州桉树人工林下土壤磷肥活化效果及机理研究
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- You should put some manure on your land. 你应该给地里施些粪肥。
- The manure should be well dug in. 在翻地时应把肥料均匀地混入土壤中。
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- Should nitrogen fertilizer be applied after injected swine manure? 如何树立种猪引入的科学理念?
- phosphatic manure 磷肥
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- Tests of the manure showed a high ammonia content. 这种肥料经过化验表明氨的含量很高。
- The peasants worked the manure deep into the soil. 农民把肥料深深地埋入土壤。
- Appling only nitrogen manure was sure to cause accumulation of nitrate easily. 单施氮肥容易导致硝酸盐的大量积累。
- Bits of manure clung to his shoes and trousers. 皮鞋和裤子上沾着斑斑点点的粪块。
- Urine is a complete manure with fast function rich in nitrogen content. 尿液是一种快速作用的、富含氮的完全肥料。
- The farmers distributed manure over a field. 农民们给耕地施肥。
- Chaling County Nitrogenous Fertilizers P. 茶陵县氮肥厂。