The N2O emission from soil was measured during the growth of soybean and maize in a pot experiment.
测定了盆栽试验条件下大豆和玉米生长期间的土壤N2O排放。
Under 2 fertility levels, 8 maize inbreds, a pot experiment is used to the adaptability of studying.
选用8个玉米自交系，采用盆栽实验，在2个肥力水平下，进行了玉米自交系的适应性研究。
In a pot experiment, the effect of slow release fertilizer (SR) rates on quality and yield of lettuce was studied.
通过盆栽试验研究了不同缓释肥(SR)用量对莴笋产量和品质的效应。
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