不同地表径流中的溶解态氮浓度的差别较大，村庄最高，其次是耕地、荒草坡、林果地。
Soluble nitrogen concentration in surface runoff from cultivated land is highest, and then is in runoff from village, barren grassland and orchard.
在连续观测中，各形态溶解有机氮、磷的变动趋势与无机态较为接近。
In the continual observation, size-fractionated dissolved organic N and P had similar trend with their inorganic counterparts.
以菜籽粕为原料，肽得率、氮溶解指数和氨基酸态氮为指标，通过单因素实验及中心组合实验设计探讨了枯草芽孢杆菌固态发酵生产菜籽肽的工艺条件。
With the rapeseed meals as raw material, peptide recovery ratio, soluble nitrogen and amino acid nitrogen as the indexes, the craft that rapeseed peptide was produced with Bacillus.
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