Acetylene Inhibition method was used in a soil core incubation system to study denitrification loss from Beijing fluvial soil during summer maize growth period.
采用乙炔抑制-土柱培养法研究了北京郊区潮土上夏玉米生育期土壤反硝化状况。
The effects of straw mulch in combination with water stress on the growth of maize, chlorophyll fluorescence parameters and yield during different growth period were studied in a greenhouse.
通过温室内田间小区试验，研究了玉米全生育期内不同程度的水分胁迫下秸秆覆盖对玉米生长生育、叶绿素荧光参数及产量的影响。
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