通过盆栽试验研究了前茬季节稻草还田时间对稻田ch 4排放的影响。
A pot experiment was carried out to investigate the effect of rice straw application time in the previous crop season on CH4 emissions from rice field.
与前茬种植大豆相比，前茬作物水稻促进了后季麦田土壤硝化-反硝化作用。
Compared with the previous crop type of soybean, rice planting in the previous season accelerated soil nitrification-denitrification rate in the following wheat season.
新施于花生的肥料对花生产量不产生影响，根本原因在于前茬作物玉米已施过较高水平的肥料。
The fresh applied fertilizers to groundnut did not affect the groundnut yield, essentially because higher levels had already been applied to previous maize crop.
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