秸秆

The humification cofficient of the wheat straw determined with the nylon bag method was 12.25%.

用锦纶袋法测定小麦秸秆在潮土中的腐殖化系数为12.25%。

Straw, a kind of natural biodegradable material, was used as reinforced fibers for preparing nonrecurring biodegradable flowerpots by compression molding technology.

采用廉价的秸秆为增强材料,以淀粉为基体材料,通过模压成型制备出一次性可生物降解花盆。

The content of the available ferrum enhanced by recycled straws, but that of the available zincum, copper and manganese had no changed obviously in soil.

秸秆直接还田提高了土壤的有效铁含,但对有效铜、有效锌和有效锰含影响不大。

Aerobium were added to the compost using chicken manure and wheat straw as raw materials.Effects of transformation promoter on the chicken manure compost fermentation were investigated.

摘要 选用鸡粪和小麦秸秆为原料进行高温好氧堆肥，研究促腐剂在鸡粪堆肥发酵中的应用。

The nutrient of C, N, P, K in rice straw buried by rotocultivator in deep soil layer released at a high rate and less remain than on surface soil.

运用机械将稻秸秆深施于水田土层内，秸秆中的碳、氮、磷、钾养比秸秆面施速率高，残留少。