Challenged Employment System: Hiring Training, Performance Evaluation, and Retention of Bus Operators. (Project J-7), S-40. Summary and chapters 1, 4, 5 and 6.
“面临挑战的人事系统:公车经营者的人事雇用,培训,绩效考核及人才留用”。(J - 7项目),S - 40。概要及1,4,5,6章。
The rate of S biological cycling was about 0.40 in the grazing sheep system. The amount of S through feces and urinary return was as 6 times as through litter decomposition.
在硫的生物循环过程中,硫的循环速率为0.40,而绵羊通过粪尿归还的硫量是植物凋落物归还量的6倍;
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