irrigating quota 中文意思是什麼
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Nitrate was leached from the soil when water application was started. irrigation, fertilizer and temperature strategy had a large effect on the temporal envelopment in nitrate leaching. the more the irrigating quota is
45mm灌水與30mm灌水相比15cm硝態氮含量明顯降低,而30 、 45cm土層含量相對增加,施肥量、溫度越高土壤各層中硝態氮含量越高。
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