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randomized complete block design中文是什么意思

  • 随机化完全区组设计

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  • 例句与用法
  • A randomized complete block design ( rcbd ) has been used under the field conditions to compare the effect of four treatments : 1 ) entire quantity of straw returned to the soil , but not cut into pieces ( treatment a ) , 2 ) half quantity of straw returned , not cut into pieces as in treatment a ( treatment b ) , 3 ) half quantity of straw cut into pieces returned ( treatment c ) , 4 ) ck ( treatment d ) , without any straw returned to the filed
    田间实验采用随机区组法,分四种情况: 1 )全量整株稻草还田; 2 )半量整株还田; 3 )半量切碎还田4 )对照,即除根茬外无额外稻草还田四个处理。试验结果表明,除处理2外,所有处理对土壤有机质的影响不明显,但稻草还田处理降低了土壤的容重,这意味着土壤的孔隙度增加了。
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Last modified time:Tue, 19 Aug 2025 00:29:56 GMT

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