The results show a great variation in methane emission during the rice growing season, and the peak values appear during tillering period and fruiting period.
结果表明:在水稻生医季节甲烷排放通量变化很大,在分蘖期和成熟期一般会出现峰值。
Body weight of the three ducks during the wintering season showed a fluctuating variation of two low and two high peaks.
三种野鸭越冬期体重呈现出二低二高的变化形式。
Residing in the sub-tropical and tropical region in hot and damp weather, with a long summer and no winter, Li's costume has not much variation in season.
黎族地处亚热带和热带地区,气候湿热,长夏无冬,服装没有明显的季节差异。
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