The farmers were distributing manure over the field.

农民们正在田间。

The gardener dug the compost in.

园丁挖。

A long-term field experiment was carried out to study the effect of fertilization on the organo-mineral complexation and the combined forms of humus of phaeozem in Jilin Province, China.

摘要利用长期定位试验研究了对黑土有机无机复合及腐殖结合形态的影响。