Fan Ding 丁凡

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Questions related from Fan Ding 丁凡

Why soil organic matter did not incease after 30 years of residue addtion, but increase with manure addition?

Northeast China has a cold climate, with average temperature of 4.5 degree. The typical soil here is Mollisol with a high C content (13g/kg) in cropland. The data of a experiment site shows that...

08 December 2019 794 20 View

Why was soil respiration per carbon lower under manure application than under inorganic fertilizer in paddy field, but on the contrary for dry-land?

We simultaneously incubated soils under long-term manure and fertilizer application at the same condition. The soil carbon concentration and soil respiration per soil (ug CO2-C g-1 soil hr-1) was...

15 August 2014 5,093 16 View