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
肥对黑土有机无机复
及腐殖质结形态的
。
形式；构词成分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肥对黑土有机无机复及腐殖质结形态的。
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