英语翻译本次试验是在园艺站大田生产条件下进行的,试验田内种植枣树,14个处理,其中4个处理分别施磷肥0、20、40、60

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英语翻译本次试验是在园艺站大田生产条件下进行的,试验田内种植枣树,14个处理,其中4个处理分别施磷肥0、20、40、60kg.666.7m-2,4个处理施钾肥0、17.5、35、52.5kg.666.7m-2的单因素的小区实验比较,对0-750px,30-1500px,60-2250px土层混合土壤样品全磷、速效磷、缓效钾、速效钾含量的变化进行分析比较,得到连续施肥条件下土壤肥力变化结果:

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繁荣的丝袜

欣慰的龙猫

2026-04-04 20:03:32

Among them, 4 were treated with P 0, 20, 40, 60kg。666。7m-2,4 treatment 0, 17。5, 35 K, 52。5kg。666。7m-2 single factor experiment, the 0-750px, 30-1500px, 60-2250px mixed soil samples soil total phosphorus, available phosphorus, slowly available potassium, available potassium content changes were analyzed and compared, get change of soil fertility under the condition of the continuous fertilization:
双语对照

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  • 自然的朋友
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    2026-04-04 20:03:32

    Among them, 4 were treated with P 0, 20, 40, 60kg。666。7m-2,4 treatment 0, 17。5, 35 K, 52。5kg。666。7m-2 single factor experiment, the 0-750px, 30-1500px, 60-2250px mixed soil samples soil total phosphorus, available phosphorus, slowly available potassium, available potassium content changes were analyzed and compared, get change of soil fertility under the condition of the continuous fertilization:双语对照

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