The application of straw materials is described and the components and properties of straw materials are analyzed.

简述秸秆材料的利用现状，浅析秸秆材料的组成和性能。

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Application of straw and chemical fertilizer could be regarded as a kind of nutrition-resources-saved fertilization system and could provide crop nutrition efficiently.

秸秆还田与氮磷配施可有效供应作物养分，是一种养分资源节约型的施肥制度。

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It indicates under the condition of the same investment, application of straw chemical fertilizer will obtain higher economic benefits than chemical compound fertilizer and diammonium phosphate.

进一步研究还发现，腐熟秸秆与化肥的复混使用可以获得较高的经济效益，其产投比远远高于磷酸二铵和其它普通复混肥。

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As part of his graduate studies application, Holmes submitted a photo of himself offering a piece of straw to a llama.

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